diff --git a/.htaccess b/.htaccess
index fe203659a..792ea9532 100644
--- a/.htaccess
+++ b/.htaccess
@@ -28,9 +28,11 @@ RewriteRule ^([a-zA-Z0-9_]+)/category/([0-9]+)$ ./index.php?mid=$1&category=$2 [
 # document permanent link
 RewriteRule ^([0-9]+)$ ./index.php?document_srl=$1 [L,QSA]
 
+# admin module link
+RewriteRule ^admin/?$ ./index.php?module=admin [L,QSA]
+
 # mid link
 RewriteCond %{SCRIPT_FILENAME} !-d
-RewriteRule ^admin/?$ ./index.php?module=admin [L,QSA]
 RewriteRule ^([a-zA-Z0-9_]+)/?$ ./index.php?mid=$1 [L,QSA]
 
 # mid + document link
diff --git a/.travis.yml b/.travis.yml
index 268d3322b..4866c03b7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,10 @@ php:
   - 5.6
   - 7.0
   - 7.1
+  - 7.2
+matrix:
+  allow_failures:
+    - php: 7.2
 services:
   - mysql
 before_script:
diff --git a/addons/recaptcha/recaptcha.class.php b/addons/recaptcha/recaptcha.class.php
index bf1992ea1..dbf2bf86c 100644
--- a/addons/recaptcha/recaptcha.class.php
+++ b/addons/recaptcha/recaptcha.class.php
@@ -18,7 +18,7 @@ class reCAPTCHA
 		$response = Context::get('g-recaptcha-response');
 		if (!$response)
 		{
-			return new Object(-1, lang('recaptcha.msg_recaptcha_invalid_response'));
+			return new BaseObject(-1, 'recaptcha.msg_recaptcha_invalid_response');
 		}
 		
 		try
@@ -31,17 +31,17 @@ class reCAPTCHA
 		}
 		catch (\Requests_Exception $e)
 		{
-			return new Object(-1, lang('recaptcha.msg_recaptcha_connection_error'));
+			return new BaseObject(-1, 'recaptcha.msg_recaptcha_connection_error');
 		}
 		
 		$verify = @json_decode($verify_request->body, true);
 		if ($verify && isset($verify['error-codes']) && in_array('invalid-input-response', $verify['error-codes']))
 		{
-			return new Object(-1, lang('recaptcha.msg_recaptcha_invalid_response'));
+			return new BaseObject(-1, 'recaptcha.msg_recaptcha_invalid_response');
 		}
 		elseif (!$verify || !$verify['success'] || (isset($verify['error-codes']) && $verify['error-codes']))
 		{
-			return new Object(-1, lang('recaptcha.msg_recaptcha_server_error'));
+			return new BaseObject(-1, 'recaptcha.msg_recaptcha_server_error');
 		}
 		else
 		{
diff --git a/classes/context/Context.class.php b/classes/context/Context.class.php
index 6b860e8c8..e73625dc4 100644
--- a/classes/context/Context.class.php
+++ b/classes/context/Context.class.php
@@ -16,7 +16,7 @@ class Context
 
 	/**
 	 * Request method
-	 * @var string GET|POST|XMLRPC
+	 * @var string GET|POST|XMLRPC|JSON
 	 */
 	public $request_method = 'GET';
 
@@ -28,7 +28,7 @@ class Context
 
 	/**
 	 * Response method.If it's not set, it follows request method.
-	 * @var string HTML|XMLRPC
+	 * @var string HTML|XMLRPC|JSON|JS_CALLBACK
 	 */
 	public $response_method = '';
 
@@ -1904,7 +1904,7 @@ class Context
 	/**
 	 * Return values from the GET/POST/XMLRPC
 	 *
-	 * @return Object Request variables.
+	 * @return object Request variables.
 	 */
 	public static function getRequestVars()
 	{
diff --git a/classes/db/DB.class.php b/classes/db/DB.class.php
index 8da0fb07b..374a9f359 100644
--- a/classes/db/DB.class.php
+++ b/classes/db/DB.class.php
@@ -143,7 +143,7 @@ class DB
 		}
 		if(!$db_type && Context::isInstalled())
 		{
-			return new Object(-1, 'msg_db_not_setted');
+			return new BaseObject(-1, 'msg_db_not_setted');
 		}
 
 		if(!isset($GLOBALS['__DB__']))
@@ -156,7 +156,7 @@ class DB
 			$class_file = RX_BASEDIR . "classes/db/$class_name.class.php";
 			if(!file_exists($class_file))
 			{
-				return new Object(-1, 'msg_db_not_setted');
+				return new BaseObject(-1, 'msg_db_not_setted');
 			}
 
 			// get a singletone instance of the database driver class
@@ -449,7 +449,7 @@ class DB
 	public function getError()
 	{
 		$this->errstr = Context::convertEncodingStr($this->errstr);
-		return new Object($this->errno, $this->errstr);
+		return new BaseObject($this->errno, $this->errstr);
 	}
 
 	/**
@@ -466,11 +466,11 @@ class DB
 
 		if(!$query_id)
 		{
-			return new Object(-1, 'msg_invalid_queryid');
+			return new BaseObject(-1, 'msg_invalid_queryid');
 		}
 		if(!$this->db_type)
 		{
-			return;
+			return new BaseObject(-1, 'msg_db_not_setted');
 		}
 
 		$this->actDBClassStart();
@@ -493,7 +493,7 @@ class DB
 				if(!isset($typeList[$target]))
 				{
 					$this->actDBClassFinish();
-					return;
+					return new BaseObject(-1, 'msg_invalid_queryid');
 				}
 				$module = $id_args[1];
 				$id = $id_args[2];
@@ -501,14 +501,14 @@ class DB
 			if(!$target || !$module || !$id)
 			{
 				$this->actDBClassFinish();
-				return new Object(-1, 'msg_invalid_queryid');
+				return new BaseObject(-1, 'msg_invalid_queryid');
 			}
 
 			$xml_file = sprintf('%s%s/%s/queries/%s.xml', _XE_PATH_, $target, $module, $id);
 			if(!file_exists($xml_file))
 			{
 				$this->actDBClassFinish();
-				return new Object(-1, 'msg_invalid_queryid');
+				return new BaseObject(-1, 'msg_invalid_queryid');
 			}
 
 			// look for cache file
@@ -564,7 +564,7 @@ class DB
 
 		if(!file_exists($cache_file))
 		{
-			return new Object(-1, 'msg_invalid_queryid');
+			return new BaseObject(-1, 'msg_invalid_queryid');
 		}
 
 		if (is_object($source_args))
@@ -582,13 +582,13 @@ class DB
 
 		$output = include($cache_file);
 
-		if($output instanceof Object && !$output->toBool())
+		if($output instanceof BaseObject && !$output->toBool())
 		{
 			return $output;
 		}
 		if(!is_object($output) || !method_exists($output, 'getAction'))
 		{
-			return new Object(-1, sprintf(lang('msg_failed_to_load_query'), $query_id));
+			return new BaseObject(-1, sprintf(lang('msg_failed_to_load_query'), $query_id));
 		}
 
 		// execute appropriate query
@@ -619,9 +619,9 @@ class DB
 		{
 			$output = $this->getError();
 		}
-		elseif(!($output instanceof Object))
+		elseif(!($output instanceof BaseObject))
 		{
-			$output = new Object();
+			$output = new BaseObject();
 		}
 		$output->add('_query', $this->query);
 		$output->add('_elapsed_time', sprintf("%0.5f", $this->elapsed_time));
@@ -688,14 +688,14 @@ class DB
 		$select = $query->getSelectString($with_values);
 		if($select == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 		$select = 'SELECT ' . $select;
 
 		$from = $query->getFromString($with_values);
 		if($from == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 		$from = ' FROM ' . $from;
 
@@ -790,7 +790,7 @@ class DB
 		$from = $query->getFromString($with_values);
 		if($from == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 		$sql .= ' FROM ' . $from;
 
@@ -815,13 +815,13 @@ class DB
 		$columnsList = $query->getUpdateString($with_values);
 		if($columnsList == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 
 		$tables = $query->getFromString($with_values);
 		if($tables == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 
 		$where = $query->getWhereString($with_values);
diff --git a/classes/db/DBCubrid.class.php b/classes/db/DBCubrid.class.php
index 7aa6714ec..5a5c2b7e8 100644
--- a/classes/db/DBCubrid.class.php
+++ b/classes/db/DBCubrid.class.php
@@ -39,8 +39,8 @@ class DBCubrid extends DB
 		'varchar' => 'character varying',
 		'char' => 'character',
 		'tinytext' => 'character varying(256)',
-		'text' => 'character varying(1073741823)',
 		'bigtext' => 'character varying(1073741823)',
+		'text' => 'character varying(1073741823)',
 		'date' => 'character varying(14)',
 		'float' => 'float',
 	);
@@ -629,7 +629,7 @@ class DBCubrid extends DB
 	 * Get information about a column
 	 * @param string $table_name table name
 	 * @param string $column_name column name
-	 * @return object
+	 * @return BaseObject
 	 */
 	function getColumnInfo($table_name, $column_name)
 	{
@@ -987,7 +987,7 @@ class DBCubrid extends DB
 
 	/**
 	 * Handles insertAct
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param boolean $with_values
 	 * @return resource
 	 */
@@ -999,7 +999,7 @@ class DBCubrid extends DB
 			$with_values = FALSE;
 		}
 		$query = $this->getInsertSql($queryObject, $with_values);
-		if(is_a($query, 'Object'))
+		if($query instanceof BaseObject)
 		{
 			unset($this->param);
 			return;
@@ -1016,7 +1016,7 @@ class DBCubrid extends DB
 
 	/**
 	 * Handles updateAct
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param boolean $with_values
 	 * @return resource
 	 */
@@ -1028,7 +1028,7 @@ class DBCubrid extends DB
 			$with_values = FALSE;
 		}
 		$query = $this->getUpdateSql($queryObject, $with_values);
-		if(is_a($query, 'Object'))
+		if($query instanceof BaseObject)
 		{
 			unset($this->param);
 			return;
@@ -1046,7 +1046,7 @@ class DBCubrid extends DB
 
 	/**
 	 * Handles deleteAct
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param boolean $with_values
 	 * @return resource
 	 */
@@ -1058,7 +1058,7 @@ class DBCubrid extends DB
 			$with_values = FALSE;
 		}
 		$query = $this->getDeleteSql($queryObject, $with_values);
-		if(is_a($query, 'Object'))
+		if($query instanceof BaseObject)
 		{
 			unset($this->param);
 			return;
@@ -1079,10 +1079,10 @@ class DBCubrid extends DB
 	 * Handle selectAct
 	 * To get a specific page list easily in select statement,
 	 * a method, navigation, is used
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param resource $connection
 	 * @param boolean $with_values
-	 * @return Object
+	 * @return BaseObject
 	 */
 	function _executeSelectAct($queryObject, $connection = NULL, $with_values = TRUE)
 	{
@@ -1099,7 +1099,7 @@ class DBCubrid extends DB
 		else
 		{
 			$query = $this->getSelectSql($queryObject, $with_values);
-			if(is_a($query, 'Object'))
+			if($query instanceof BaseObject)
 			{
 				unset($this->param);
 				return;
@@ -1114,7 +1114,7 @@ class DBCubrid extends DB
 			}
 
 			$data = $this->_fetch($result);
-			$buff = new Object ();
+			$buff = new BaseObject;
 			$buff->data = $data;
 
 			unset($this->param);
@@ -1124,15 +1124,15 @@ class DBCubrid extends DB
 
 	/**
 	 * If have a error, return error object
-	 * @param Object $queryObject
-	 * @return Object
+	 * @param BaseObject $queryObject
+	 * @return BaseObject
 	 */
 	function queryError($queryObject)
 	{
 		$limit = $queryObject->getLimit();
 		if($limit && $limit->isPageHandler())
 		{
-			$buff = new Object ();
+			$buff = new BaseObject;
 			$buff->total_count = 0;
 			$buff->total_page = 0;
 			$buff->page = 1;
@@ -1145,10 +1145,10 @@ class DBCubrid extends DB
 
 	/**
 	 * If select query execute, return page info
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param resource $connection
 	 * @param boolean $with_values
-	 * @return Object Object with page info containing
+	 * @return BaseObject Object with page info containing
 	 */
 	function queryPageLimit($queryObject, $connection, $with_values)
 	{
@@ -1209,7 +1209,7 @@ class DBCubrid extends DB
 		{
 			// If requested page is bigger than total number of pages, return empty list
 
-			$buff = new Object ();
+			$buff = new BaseObject;
 			$buff->total_count = $total_count;
 			$buff->total_page = $total_page;
 			$buff->page = $page;
@@ -1231,7 +1231,7 @@ class DBCubrid extends DB
 		$virtual_no = $total_count - ($page - 1) * $list_count;
 		$data = $this->_fetch($result, $virtual_no);
 
-		$buff = new Object ();
+		$buff = new BaseObject;
 		$buff->total_count = $total_count;
 		$buff->total_page = $total_page;
 		$buff->page = $page;
@@ -1265,14 +1265,14 @@ class DBCubrid extends DB
 		$select = $query->getSelectString($with_values);
 		if($select == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 		$select = 'SELECT ' . $select;
 
 		$from = $query->getFromString($with_values);
 		if($from == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 		$from = ' FROM ' . $from;
 
diff --git a/classes/db/DBMssql.class.php b/classes/db/DBMssql.class.php
index b9822844d..857e8e1b3 100644
--- a/classes/db/DBMssql.class.php
+++ b/classes/db/DBMssql.class.php
@@ -32,8 +32,8 @@ class DBMssql extends DB
 		'number' => 'int',
 		'varchar' => 'nvarchar',
 		'char' => 'nchar',
-		'text' => 'ntext',
 		'bigtext' => 'ntext',
+		'text' => 'ntext',
 		'date' => 'nvarchar(14)',
 		'float' => 'float',
 	);
@@ -494,7 +494,7 @@ class DBMssql extends DB
 	 * Get information about a column
 	 * @param string $table_name table name
 	 * @param string $column_name column name
-	 * @return object
+	 * @return BaseObject
 	 */
 	function getColumnInfo($table_name, $column_name)
 	{
@@ -774,7 +774,7 @@ class DBMssql extends DB
 	/**
 	 * Handles insertAct
 	 * @todo Lookup _filterNumber against sql injection - see if it is still needed and how to integrate
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @return resource
 	 */
 	function _executeInsertAct($queryObject)
@@ -786,7 +786,7 @@ class DBMssql extends DB
 
 	/**
 	 * Handles updateAct
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @return resource
 	 */
 	function _executeUpdateAct($queryObject)
@@ -808,13 +808,13 @@ class DBMssql extends DB
 		$columnsList = $query->getUpdateString($with_values);
 		if($columnsList == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 
 		$from = $query->getFromString($with_values);
 		if($from == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 
 		$tables = $query->getTables();
@@ -838,7 +838,7 @@ class DBMssql extends DB
 
 	/**
 	 * Handles deleteAct
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @return resource
 	 */
 	function _executeDeleteAct($queryObject)
@@ -876,7 +876,7 @@ class DBMssql extends DB
 		$select = $query->getSelectString($with_values);
 		if($select == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 		if($limit != '')
 		{
@@ -890,7 +890,7 @@ class DBMssql extends DB
 		$from = $query->getFromString($with_values);
 		if($from == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 		$from = ' FROM ' . $from;
 
@@ -961,9 +961,9 @@ class DBMssql extends DB
 	 * Handle selectAct
 	 * In order to get a list of pages easily when selecting \n
 	 * it supports a method as navigation
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param resource $connection
-	 * @return Object
+	 * @return BaseObject
 	 */
 	function _executeSelectAct($queryObject, $connection = null)
 	{
@@ -1000,15 +1000,15 @@ class DBMssql extends DB
 
 	/**
 	 * If have a error, return error object
-	 * @param Object $queryObject
-	 * @return Object
+	 * @param BaseObject $queryObject
+	 * @return BaseObject
 	 */
 	function queryError($queryObject)
 	{
 		$limit = $queryObject->getLimit();
 		if($limit && $limit->isPageHandler())
 		{
-			$buff = new Object ();
+			$buff = new BaseObject;
 			$buff->total_count = 0;
 			$buff->total_page = 0;
 			$buff->page = 1;
@@ -1024,10 +1024,10 @@ class DBMssql extends DB
 
 	/**
 	 * If select query execute, return page info
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param resource $result
 	 * @param resource $connection
-	 * @return Object Object with page info containing
+	 * @return BaseObject Object with page info containing
 	 */
 	function queryPageLimit($queryObject, $result, $connection)
 	{
@@ -1090,7 +1090,7 @@ class DBMssql extends DB
 			{
 				// If requested page is bigger than total number of pages, return empty list
 
-				$buff = new Object ();
+				$buff = new BaseObject;
 				$buff->total_count = $total_count;
 				$buff->total_page = $total_page;
 				$buff->page = $page;
@@ -1110,7 +1110,7 @@ class DBMssql extends DB
 			$virtual_no = $total_count - $start_count;
 			$data = $this->_fetch($result, $virtual_no);
 
-			$buff = new Object ();
+			$buff = new BaseObject;
 			$buff->total_count = $total_count;
 			$buff->total_page = $total_page;
 			$buff->page = $page;
@@ -1120,7 +1120,7 @@ class DBMssql extends DB
 		else
 		{
 			$data = $this->_fetch($result);
-			$buff = new Object ();
+			$buff = new BaseObject;
 			$buff->data = $data;
 		}
 		return $buff;
diff --git a/classes/db/DBMysql.class.php b/classes/db/DBMysql.class.php
index 4dbe384aa..361f8ac99 100644
--- a/classes/db/DBMysql.class.php
+++ b/classes/db/DBMysql.class.php
@@ -402,7 +402,7 @@ class DBMysql extends DB
 	 * Get information about a column
 	 * @param string $table_name table name
 	 * @param string $column_name column name
-	 * @return object
+	 * @return BaseObject
 	 */
 	function getColumnInfo($table_name, $column_name)
 	{
@@ -713,14 +713,14 @@ class DBMysql extends DB
 
 	/**
 	 * Handles insertAct
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param boolean $with_values
 	 * @return resource
 	 */
 	function _executeInsertAct($queryObject, $with_values = true)
 	{
 		$query = $this->getInsertSql($queryObject, $with_values, true);
-		if(is_a($query, 'Object'))
+		if($query instanceof BaseObject)
 		{
 			return;
 		}
@@ -729,14 +729,14 @@ class DBMysql extends DB
 
 	/**
 	 * Handles updateAct
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param boolean $with_values
 	 * @return resource
 	 */
 	function _executeUpdateAct($queryObject, $with_values = true)
 	{
 		$query = $this->getUpdateSql($queryObject, $with_values, true);
-		if(is_a($query, 'Object'))
+		if($query instanceof BaseObject)
 		{
 			if(!$query->toBool()) return $query;
 			else return;
@@ -746,14 +746,14 @@ class DBMysql extends DB
 
 	/**
 	 * Handles deleteAct
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param boolean $with_values
 	 * @return resource
 	 */
 	function _executeDeleteAct($queryObject, $with_values = true)
 	{
 		$query = $this->getDeleteSql($queryObject, $with_values, true);
-		if(is_a($query, 'Object'))
+		if($query instanceof BaseObject)
 		{
 			return;
 		}
@@ -764,10 +764,10 @@ class DBMysql extends DB
 	 * Handle selectAct
 	 * In order to get a list of pages easily when selecting \n
 	 * it supports a method as navigation
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param resource $connection
 	 * @param boolean $with_values
-	 * @return Object
+	 * @return BaseObject
 	 */
 	function _executeSelectAct($queryObject, $connection = null, $with_values = true)
 	{
@@ -780,7 +780,7 @@ class DBMysql extends DB
 		else
 		{
 			$query = $this->getSelectSql($queryObject, $with_values);
-			if(is_a($query, 'Object'))
+			if($query instanceof BaseObject)
 			{
 				return;
 			}
@@ -792,7 +792,7 @@ class DBMysql extends DB
 			}
 
 			$data = $this->_fetch($result);
-			$buff = new Object ();
+			$buff = new BaseObject;
 			$buff->data = $data;
 
 			if($queryObject->usesClickCount())
@@ -820,7 +820,7 @@ class DBMysql extends DB
 	/**
 	 * Fetch a result row as an object
 	 * @param resource $result
-	 * @return object
+	 * @return BaseObject
 	 */
 	function db_fetch_object(&$result)
 	{
@@ -850,15 +850,15 @@ class DBMysql extends DB
 
 	/**
 	 * If have a error, return error object
-	 * @param Object $queryObject
-	 * @return Object
+	 * @param BaseObject $queryObject
+	 * @return BaseObject
 	 */
 	function queryError($queryObject)
 	{
 		$limit = $queryObject->getLimit();
 		if($limit && $limit->isPageHandler())
 		{
-			$buff = new Object ();
+			$buff = new BaseObject;
 			$buff->total_count = 0;
 			$buff->total_page = 0;
 			$buff->page = 1;
@@ -874,11 +874,11 @@ class DBMysql extends DB
 
 	/**
 	 * If select query execute, return page info
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param resource $result
 	 * @param resource $connection
 	 * @param boolean $with_values
-	 * @return Object Object with page info containing
+	 * @return BaseObject Object with page info containing
 	 */
 	function queryPageLimit($queryObject, $result, $connection, $with_values = true)
 	{
@@ -938,7 +938,7 @@ class DBMysql extends DB
 		if($page > $total_page)
 		{
 			// If requested page is bigger than total number of pages, return empty list
-			$buff = new Object ();
+			$buff = new BaseObject;
 			$buff->total_count = $total_count;
 			$buff->total_page = $total_page;
 			$buff->page = $page;
@@ -959,7 +959,7 @@ class DBMysql extends DB
 		$virtual_no = $total_count - ($page - 1) * $list_count;
 		$data = $this->_fetch($result, $virtual_no);
 
-		$buff = new Object ();
+		$buff = new BaseObject;
 		$buff->total_count = $total_count;
 		$buff->total_page = $total_page;
 		$buff->page = $page;
@@ -981,14 +981,14 @@ class DBMysql extends DB
 		$select = $query->getSelectString($with_values);
 		if($select == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 		$select = 'SELECT ' . $select;
 
 		$from = $query->getFromString($with_values);
 		if($from == '')
 		{
-			return new Object(-1, "Invalid query");
+			return new BaseObject(-1, "Invalid query");
 		}
 		$from = ' FROM ' . $from;
 
diff --git a/classes/db/DBMysqli.class.php b/classes/db/DBMysqli.class.php
index 102f004e5..b14ceac08 100644
--- a/classes/db/DBMysqli.class.php
+++ b/classes/db/DBMysqli.class.php
@@ -299,7 +299,7 @@ class DBMysqli extends DBMysql
 
 	/**
 	 * Handles insertAct
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param boolean $with_values
 	 * @return resource
 	 */
@@ -317,7 +317,7 @@ class DBMysqli extends DBMysql
 
 	/**
 	 * Handles updateAct
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param boolean $with_values
 	 * @return resource
 	 */
@@ -335,7 +335,7 @@ class DBMysqli extends DBMysql
 
 	/**
 	 * Handles deleteAct
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param boolean $with_values
 	 * @return resource
 	 */
@@ -355,10 +355,10 @@ class DBMysqli extends DBMysql
 	 * Handle selectAct
 	 * In order to get a list of pages easily when selecting \n
 	 * it supports a method as navigation
-	 * @param Object $queryObject
+	 * @param BaseObject $queryObject
 	 * @param resource $connection
 	 * @param boolean $with_values
-	 * @return Object
+	 * @return BaseObject
 	 */
 	function _executeSelectAct($queryObject, $connection = null, $with_values = false)
 	{
@@ -387,7 +387,7 @@ class DBMysqli extends DBMysql
 	/**
 	 * Fetch a result row as an object
 	 * @param resource $result
-	 * @return object
+	 * @return BaseObject
 	 */
 	function db_fetch_object(&$result)
 	{
diff --git a/classes/db/queryparts/Query.class.php b/classes/db/queryparts/Query.class.php
index 85c499a14..46190f32a 100644
--- a/classes/db/queryparts/Query.class.php
+++ b/classes/db/queryparts/Query.class.php
@@ -6,7 +6,7 @@
  * @package /classes/db/queryparts
  * @version 0.1
  */
-class Query extends Object
+class Query extends BaseObject
 {
 
 	/**
@@ -560,7 +560,7 @@ class Query extends Object
 	{
 		if(!$this->_orderByString)
 		{
-			if(count($this->orderby) === 0)
+			if(countobj($this->orderby) === 0)
 			{
 				return '';
 			}
@@ -587,7 +587,7 @@ class Query extends Object
 	function getLimitString()
 	{
 		$limit = '';
-		if(count($this->limit) > 0)
+		if(countobj($this->limit) > 0)
 		{
 			$limit = '';
 			$limit .= $this->limit->toString();
@@ -611,7 +611,7 @@ class Query extends Object
 			$this->arguments = array();
 
 			// Join table arguments
-			if(count($this->tables) > 0)
+			if(countobj($this->tables) > 0)
 			{
 				foreach($this->tables as $table)
 				{
@@ -628,7 +628,7 @@ class Query extends Object
 
 			// Column arguments
 			// The if is for delete statements, all others must have columns
-			if(count($this->columns) > 0)
+			if(countobj($this->columns) > 0)
 			{
 				foreach($this->columns as $column)
 				{
@@ -644,12 +644,12 @@ class Query extends Object
 			}
 
 			// Condition arguments
-			if(count($this->conditions) > 0)
+			if(countobj($this->conditions) > 0)
 			{
 				foreach($this->conditions as $conditionGroup)
 				{
 					$args = $conditionGroup->getArguments();
-					if(count($args) > 0)
+					if(countobj($args) > 0)
 					{
 						$this->arguments = array_merge($this->arguments, $args);
 					}
@@ -657,12 +657,12 @@ class Query extends Object
 			}
 
 			// Navigation arguments
-			if(count($this->orderby) > 0)
+			if(countobj($this->orderby) > 0)
 			{
 				foreach($this->orderby as $order)
 				{
 					$args = $order->getArguments();
-					if(count($args) > 0)
+					if(countobj($args) > 0)
 					{
 						$this->arguments = array_merge($this->arguments, $args);
 					}
diff --git a/classes/display/DisplayHandler.class.php b/classes/display/DisplayHandler.class.php
index 0da729298..005dfe8db 100644
--- a/classes/display/DisplayHandler.class.php
+++ b/classes/display/DisplayHandler.class.php
@@ -68,7 +68,7 @@ class DisplayHandler extends Handler
 		$oAddonController = getController('addon');
 		$addon_file = $oAddonController->getCacheFilePath(Mobile::isFromMobilePhone() ? "mobile" : "pc");
 		if(file_exists($addon_file)) include($addon_file);
-		if($output === false || $output === null || $output instanceof Object)
+		if($output === false || $output === null || $output instanceof BaseObject)
 		{
 			$output = $original_output;
 		}
diff --git a/classes/display/HTMLDisplayHandler.php b/classes/display/HTMLDisplayHandler.php
index e169567eb..b89e38962 100644
--- a/classes/display/HTMLDisplayHandler.php
+++ b/classes/display/HTMLDisplayHandler.php
@@ -27,6 +27,7 @@ class HTMLDisplayHandler
 	 */
 	public static $replacements = array(
 		'@\bcommon/xeicon/@' => 'common/css/xeicon/',
+		'@\beditor/skins/xpresseditor/js/xe_textarea\.(?:min\.)?js@' => 'editor/skins/ckeditor/js/xe_textarea.js',
 	);
 	
 	/**
diff --git a/classes/editor/EditorHandler.class.php b/classes/editor/EditorHandler.class.php
index aaf867456..825c3a24c 100644
--- a/classes/editor/EditorHandler.class.php
+++ b/classes/editor/EditorHandler.class.php
@@ -8,7 +8,7 @@
  * @class EditorHandler
  * @author NAVER (developers@xpressengine.com)
  */
-class EditorHandler extends Object
+class EditorHandler extends BaseObject
 {
 
 	/**
diff --git a/classes/file/FileObject.class.php b/classes/file/FileObject.class.php
index 6cee35bb4..519939559 100644
--- a/classes/file/FileObject.class.php
+++ b/classes/file/FileObject.class.php
@@ -6,7 +6,7 @@
  *
  * @author NAVER (developers@xpressengine.com)
  */
-class FileObject extends Object
+class FileObject extends BaseObject
 {
 
 	/**
@@ -50,7 +50,7 @@ class FileObject extends Object
 	 */
 	function append($file_name)
 	{
-		$target = new FileObject($file_name, "r");
+		$target = new self($file_name, "r");
 		while(!$target->feof())
 		{
 			$readstr = $target->read();
diff --git a/classes/httprequest/XEHttpRequest.class.php b/classes/httprequest/XEHttpRequest.class.php
index 78242e2f6..3c16c8156 100644
--- a/classes/httprequest/XEHttpRequest.class.php
+++ b/classes/httprequest/XEHttpRequest.class.php
@@ -125,7 +125,7 @@ class XEHttpRequest
 		$sock = @fsockopen($scheme . $this->m_host, $this->m_port, $errno, $errstr, $timeout);
 		if(!$sock)
 		{
-			return new Object(-1, 'socket_connect_failed');
+			return new BaseObject(-1, 'socket_connect_failed');
 		}
 
 		$headers = $this->m_headers + array();
@@ -242,7 +242,7 @@ class XEHttpRequest
 		$body = curl_exec($ch);
 		if(curl_errno($ch))
 		{
-			return new Object(-1, 'socket_connect_failed');
+			return new BaseObject(-1, 'socket_connect_failed');
 		}
 
 		$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
diff --git a/classes/module/ModuleHandler.class.php b/classes/module/ModuleHandler.class.php
index fcd1df08d..473f5e4e7 100644
--- a/classes/module/ModuleHandler.class.php
+++ b/classes/module/ModuleHandler.class.php
@@ -18,7 +18,7 @@ class ModuleHandler extends Handler
 	var $mid = NULL; ///< Module ID
 	var $document_srl = NULL; ///< Document Number
 	var $module_srl = NULL; ///< Module Number
-	var $module_info = NULL; ///< Module Info. Object
+	var $module_info = NULL; ///< Module Info
 	var $error = NULL; ///< an error code.
 	var $httpStatusCode = NULL; ///< http status code.
 
@@ -858,7 +858,7 @@ class ModuleHandler extends Handler
 		{
 			Context::set('XE_VALIDATOR_ID', $_SESSION['XE_VALIDATOR_ID']);
 		}
-		if(count($_SESSION['INPUT_ERROR']))
+		if(countobj($_SESSION['INPUT_ERROR']))
 		{
 			Context::set('INPUT_ERROR', $_SESSION['INPUT_ERROR']);
 		}
@@ -1237,14 +1237,14 @@ class ModuleHandler extends Handler
 	 * @param string $trigger_name trigger's name to call
 	 * @param string $called_position called position
 	 * @param object $obj an object as a parameter to trigger
-	 * @return Object
+	 * @return BaseObject
 	 * */
 	public static function triggerCall($trigger_name, $called_position, &$obj)
 	{
 		// skip if not installed
 		if(!Context::isInstalled())
 		{
-			return new Object();
+			return new BaseObject();
 		}
 
 		$oModuleModel = getModel('module');
@@ -1292,7 +1292,7 @@ class ModuleHandler extends Handler
 				));
 			}
 
-			if(is_object($output) && method_exists($output, 'toBool') && !$output->toBool())
+			if($output instanceof BaseObject && !$output->toBool())
 			{
 				return $output;
 			}
@@ -1342,7 +1342,7 @@ class ModuleHandler extends Handler
 			}
 		}
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
diff --git a/classes/module/ModuleObject.class.php b/classes/module/ModuleObject.class.php
index c0358a319..27c1dbef7 100644
--- a/classes/module/ModuleObject.class.php
+++ b/classes/module/ModuleObject.class.php
@@ -6,7 +6,7 @@
  * @author NAVER (developers@xpressengine.com)
  * base class of ModuleHandler
  * */
-class ModuleObject extends Object
+class ModuleObject extends BaseObject
 {
 
 	var $mid = NULL; ///< string to represent run-time instance of Module (XE Module)
@@ -90,43 +90,6 @@ class ModuleObject extends Object
 		return $this->get('redirect_url');
 	}
 
-	/**
-	 * set message
-	 * @param string $message a message string
-	 * @param string $type type of message (error, info, update)
-	 * @return void
-	 * */
-	function setMessage($message = 'success', $type = NULL)
-	{
-		parent::setMessage($message);
-		$this->setMessageType($type);
-	}
-
-	/**
-	 * set type of message
-	 * @param string $type type of message (error, info, update)
-	 * @return void
-	 * */
-	function setMessageType($type)
-	{
-		$this->add('message_type', $type);
-	}
-
-	/**
-	 * get type of message
-	 * @return string $type
-	 * */
-	function getMessageType()
-	{
-		$type = $this->get('message_type');
-		$typeList = array('error' => 1, 'info' => 1, 'update' => 1);
-		if(!isset($typeList[$type]))
-		{
-			$type = $this->getError() ? 'error' : 'info';
-		}
-		return $type;
-	}
-
 	/**
 	 * Set the template path for refresh.html
 	 * refresh.html is executed as a result of method execution
@@ -598,7 +561,7 @@ class ModuleObject extends Object
 		}
 
 		// check return value of action
-		if($output instanceof Object)
+		if($output instanceof BaseObject)
 		{
 			$this->setError($output->getError());
 			$this->setMessage($output->getMessage());
@@ -624,11 +587,11 @@ class ModuleObject extends Object
 		$addon_file = $oAddonController->getCacheFilePath($is_mobile ? "mobile" : "pc");
 		if(FileHandler::exists($addon_file)) include($addon_file);
 
-		if($original_output instanceof Object && !$original_output->toBool())
+		if($original_output instanceof BaseObject && !$original_output->toBool())
 		{
 			return FALSE;
 		}
-		elseif($output instanceof Object && $output->getError())
+		elseif($output instanceof BaseObject && $output->getError())
 		{
 			$this->setError($output->getError());
 			$this->setMessage($output->getMessage());
diff --git a/classes/object/Object.class.php b/classes/object/Object.class.php
index 2715a579a..bf3763cde 100644
--- a/classes/object/Object.class.php
+++ b/classes/object/Object.class.php
@@ -2,11 +2,11 @@
 /* Copyright (C) NAVER <http://www.navercorp.com> */
 
 /**
- * Every modules inherits from Object class. It includes error, message, and other variables for communicatin purpose.
+ * Every module inherits from BaseObject class.
  *
  * @author NAVER (developers@xpressengine.com)
  */
-class Object
+class BaseObject
 {
 
 	/**
@@ -47,14 +47,36 @@ class Object
 	}
 
 	/**
-	 * Setter to set error code
+	 * Setter to set error code or message
 	 *
-	 * @param int $error error code
-	 * @return void
+	 * @param int|strong $error error code or message
+	 * @return $this
 	 */
 	function setError($error = 0)
 	{
-		$this->error = $error;
+		// If the first argument is an integer, treat it as an error code. Otherwise, treat it as an error message.
+		$args = func_get_args();
+		if(strval(intval($error)) === strval($error))
+		{
+			$this->error = intval($error);
+			array_shift($args);
+		}
+		else
+		{
+			$this->error = -1;
+		}
+		
+		// Convert the error message into the correct language and interpolate any other variables into it.
+		if(count($args))
+		{
+			$this->message = lang(array_shift($args));
+			if(count($args))
+			{
+				$this->message = vsprintf($this->message, $args);
+			}
+		}
+		
+		return $this;
 	}
 
 	/**
@@ -71,11 +93,12 @@ class Object
 	 * Setter to set HTTP status code
 	 *
 	 * @param int $code HTTP status code. Default value is `200` that means successful
-	 * @return void
+	 * @return $this
 	 */
 	function setHttpStatusCode($code = 200)
 	{
 		$this->httpStatusCode = (int) $code;
+		return $this;
 	}
 
 	/**
@@ -92,21 +115,17 @@ class Object
 	 * Setter to set set the error message
 	 *
 	 * @param string $message Error message
-	 * @return bool Alaways returns true.
+	 * @param string $type type of message (error, info, update)
+	 * @return $this
 	 */
-	function setMessage($message = 'success', $type = NULL)
+	function setMessage($message = 'success', $type = null)
 	{
-		if($str = lang($message))
+		$this->message = lang($message);
+		if($type !== null)
 		{
-			$this->message = $str;
+			$this->setMessageType($type);
 		}
-		else
-		{
-			$this->message = $message;
-		}
-
-		// TODO This method always returns True. We'd better remove it
-		return TRUE;
+		return $this;
 	}
 
 	/**
@@ -119,38 +138,65 @@ class Object
 		return $this->message;
 	}
 
+	/**
+	 * set type of message
+	 * @param string $type type of message (error, info, update)
+	 * @return $this
+	 * */
+	function setMessageType($type)
+	{
+		$this->add('message_type', $type);
+		return $this;
+	}
+
+	/**
+	 * get type of message
+	 * @return string $type
+	 * */
+	function getMessageType()
+	{
+		$type = $this->get('message_type');
+		$typeList = array('error' => 1, 'info' => 1, 'update' => 1);
+		if(!isset($typeList[$type]))
+		{
+			$type = $this->getError() ? 'error' : 'info';
+		}
+		return $type;
+	}
+
 	/**
 	 * Setter to set a key/value pair as an additional variable
 	 *
 	 * @param string $key A variable name
 	 * @param mixed $val A value for the variable
-	 * @return void
+	 * @return $this
 	 */
 	function add($key, $val)
 	{
 		$this->variables[$key] = $val;
+		return $this;
 	}
 
 	/**
 	 * Method to set multiple key/value pairs as an additional variables
 	 *
-	 * @param Object|array $object Either object or array containg key/value pairs to be added
-	 * @return void
+	 * @param object|array $vars Either object or array containg key/value pairs to be added
+	 * @return $this
 	 */
-	function adds($object)
+	function adds($vars)
 	{
-		if(is_object($object))
+		if(is_object($vars))
 		{
-			$object = get_object_vars($object);
+			$vars = get_object_vars($vars);
 		}
-
-		if(is_array($object))
+		if(is_array($vars))
 		{
-			foreach($object as $key => $val)
+			foreach($vars as $key => $val)
 			{
 				$this->variables[$key] = $val;
 			}
 		}
+		return $this;
 	}
 
 	/**
@@ -167,7 +213,7 @@ class Object
 	/**
 	 * Method to retrieve an object containing a key/value pairs
 	 *
-	 * @return Object Returns an object containing key/value pairs
+	 * @return object Returns an object containing key/value pairs
 	 */
 	function gets()
 	{
@@ -193,7 +239,7 @@ class Object
 	/**
 	 * Method to retrieve an object of key/value pairs
 	 *
-	 * @return Object
+	 * @return object
 	 */
 	function getObjectVars()
 	{
@@ -225,7 +271,15 @@ class Object
 	{
 		return $this->toBool();
 	}
-
 }
+
+/**
+ * Alias to Object for backward compatibility.
+ */
+if (version_compare(PHP_VERSION, '7.2', '<'))
+{
+	class_alias('BaseObject', 'Object');
+}
+
 /* End of file Object.class.php */
-/* Location: ./classes/object/Object.class.php */
+/* Location: ./classes/object/Object.class.php */
\ No newline at end of file
diff --git a/classes/xml/xmlquery/argument/Argument.class.php b/classes/xml/xmlquery/argument/Argument.class.php
index de3acc28c..b37aa91da 100644
--- a/classes/xml/xmlquery/argument/Argument.class.php
+++ b/classes/xml/xmlquery/argument/Argument.class.php
@@ -36,7 +36,7 @@ class Argument
 
 	/**
 	 * error message
-	 * @var Object
+	 * @var BaseObject
 	 */
 	var $errorMessage;
 
@@ -310,14 +310,14 @@ class Argument
 					if(!preg_match('/^[\w-]+((?:\.|\+|\~)[\w-]+)*@[\w-]+(\.[\w-]+)+$/is', $val))
 					{
 						$this->isValid = FALSE;
-						$this->errorMessage = new Object(-1, sprintf($lang->filter->invalid_email, $lang->{$key} ? $lang->{$key} : $key));
+						$this->errorMessage = new BaseObject(-1, sprintf($lang->filter->invalid_email, $lang->{$key} ? $lang->{$key} : $key));
 					}
 					break;
 				case 'homepage' :
 					if(!preg_match('/^(http|https)+(:\/\/)+[0-9a-z_-]+\.[^ ]+$/is', $val))
 					{
 						$this->isValid = FALSE;
-						$this->errorMessage = new Object(-1, sprintf($lang->filter->invalid_homepage, $lang->{$key} ? $lang->{$key} : $key));
+						$this->errorMessage = new BaseObject(-1, sprintf($lang->filter->invalid_homepage, $lang->{$key} ? $lang->{$key} : $key));
 					}
 					break;
 				case 'userid' :
@@ -325,7 +325,7 @@ class Argument
 					if(!preg_match('/^[a-zA-Z]+([_0-9a-zA-Z]+)*$/is', $val))
 					{
 						$this->isValid = FALSE;
-						$this->errorMessage = new Object(-1, sprintf($lang->filter->invalid_userid, $lang->{$key} ? $lang->{$key} : $key));
+						$this->errorMessage = new BaseObject(-1, sprintf($lang->filter->invalid_userid, $lang->{$key} ? $lang->{$key} : $key));
 					}
 					break;
 				case 'number' :
@@ -337,21 +337,21 @@ class Argument
 					if(!preg_match('/^(-?)[0-9]+(,\-?[0-9]+)*$/is', $val))
 					{
 						$this->isValid = FALSE;
-						$this->errorMessage = new Object(-1, sprintf($lang->filter->invalid_number, $lang->{$key} ? $lang->{$key} : $key));
+						$this->errorMessage = new BaseObject(-1, sprintf($lang->filter->invalid_number, $lang->{$key} ? $lang->{$key} : $key));
 					}
 					break;
 				case 'alpha' :
 					if(!preg_match('/^[a-z]+$/is', $val))
 					{
 						$this->isValid = FALSE;
-						$this->errorMessage = new Object(-1, sprintf($lang->filter->invalid_alpha, $lang->{$key} ? $lang->{$key} : $key));
+						$this->errorMessage = new BaseObject(-1, sprintf($lang->filter->invalid_alpha, $lang->{$key} ? $lang->{$key} : $key));
 					}
 					break;
 				case 'alpha_number' :
 					if(!preg_match('/^[0-9a-z]+$/is', $val))
 					{
 						$this->isValid = FALSE;
-						$this->errorMessage = new Object(-1, sprintf($lang->filter->invalid_alpha_number, $lang->{$key} ? $lang->{$key} : $key));
+						$this->errorMessage = new BaseObject(-1, sprintf($lang->filter->invalid_alpha_number, $lang->{$key} ? $lang->{$key} : $key));
 					}
 					break;
 			}
@@ -365,7 +365,7 @@ class Argument
 			global $lang;
 			$this->isValid = FALSE;
 			$key = $this->name;
-			$this->errorMessage = new Object(-1, sprintf($lang->filter->outofrange, $lang->{$key} ? $lang->{$key} : $key));
+			$this->errorMessage = new BaseObject(-1, sprintf($lang->filter->outofrange, $lang->{$key} ? $lang->{$key} : $key));
 		}
 	}
 
@@ -376,7 +376,7 @@ class Argument
 			global $lang;
 			$this->isValid = FALSE;
 			$key = $this->name;
-			$this->errorMessage = new Object(-1, sprintf($lang->filter->outofrange, $lang->{$key} ? $lang->{$key} : $key));
+			$this->errorMessage = new BaseObject(-1, sprintf($lang->filter->outofrange, $lang->{$key} ? $lang->{$key} : $key));
 		}
 	}
 
@@ -387,7 +387,7 @@ class Argument
 			global $lang;
 			$this->isValid = FALSE;
 			$key = $this->name;
-			$this->errorMessage = new Object(-1, sprintf($lang->filter->isnull, $lang->{$key} ? $lang->{$key} : $key));
+			$this->errorMessage = new BaseObject(-1, sprintf($lang->filter->isnull, $lang->{$key} ? $lang->{$key} : $key));
 		}
 	}
 
diff --git a/common/autoload.php b/common/autoload.php
index 21834cc99..02b04292c 100644
--- a/common/autoload.php
+++ b/common/autoload.php
@@ -41,6 +41,7 @@ if (function_exists('mb_regex_encoding'))
 require_once __DIR__ . '/constants.php';
 require_once __DIR__ . '/functions.php';
 require_once __DIR__ . '/legacy.php';
+require_once RX_BASEDIR . 'classes/object/Object.class.php';
 
 /**
  * Load user configuration.
@@ -98,7 +99,6 @@ $GLOBALS['RX_AUTOLOAD_FILE_MAP'] = array_change_key_case(array(
 	'Mobile' => 'classes/mobile/Mobile.class.php',
 	'ModuleHandler' => 'classes/module/ModuleHandler.class.php',
 	'ModuleObject' => 'classes/module/ModuleObject.class.php',
-	'Object' => 'classes/object/Object.class.php',
 	'PageHandler' => 'classes/page/PageHandler.class.php',
 	'EmbedFilter' => 'classes/security/EmbedFilter.class.php',
 	'IpFilter' => 'classes/security/IpFilter.class.php',
@@ -192,7 +192,7 @@ spl_autoload_register(function($class_name)
 /**
  * Also include the Composer autoloader.
  */
-require_once RX_BASEDIR  . 'vendor/autoload.php';
+require_once RX_BASEDIR . 'vendor/autoload.php';
 
 /**
  * Load system configuration.
diff --git a/common/constants.php b/common/constants.php
index cb087984b..c7aa8efe6 100644
--- a/common/constants.php
+++ b/common/constants.php
@@ -3,7 +3,7 @@
 /**
  * RX_VERSION is the version number of the Rhymix CMS.
  */
-define('RX_VERSION', '1.8.45');
+define('RX_VERSION', '1.8.46');
 
 /**
  * RX_MICROTIME is the startup time of the current script, in microseconds since the Unix epoch.
diff --git a/common/defaults/config.php b/common/defaults/config.php
index 8a9f620ef..34341ce20 100644
--- a/common/defaults/config.php
+++ b/common/defaults/config.php
@@ -111,6 +111,7 @@ return array(
 	'mobile' => array(
 		'enabled' => true,
 		'tablets' => false,
+		'viewport' => 'width=device-width, initial-scale=1.0, user-scalable=yes',
 	),
 	'use_prepared_statements' => true,
 	'use_rewrite' => true,
diff --git a/common/framework/config.php b/common/framework/config.php
index 757f4c7ab..0d1ab7ef3 100644
--- a/common/framework/config.php
+++ b/common/framework/config.php
@@ -30,7 +30,9 @@ class Config
 	{
 		if (file_exists(\RX_BASEDIR . self::$config_filename))
 		{
+			ob_start();
 			self::$_config = (include \RX_BASEDIR . self::$config_filename);
+			ob_end_clean();
 		}
 		else
 		{
diff --git a/common/framework/debug.php b/common/framework/debug.php
index 90932a160..6d2dc0cb3 100644
--- a/common/framework/debug.php
+++ b/common/framework/debug.php
@@ -506,7 +506,7 @@ class Debug
 		}
 		
 		// Localize the error message.
-		$display_error_message = ini_get('display_errors') || (\Context::get('logged_info') && toBool(\Context::get('logged_info')->is_admin));
+		$display_error_message = ini_get('display_errors') || Session::isAdmin();
 		$message = $display_error_message ? $message : lang('msg_server_error_see_log');
 		if ($message === 'msg_server_error_see_log')
 		{
diff --git a/common/framework/parsers/configparser.php b/common/framework/parsers/configparser.php
index cfa60dbac..2ae644e7e 100644
--- a/common/framework/parsers/configparser.php
+++ b/common/framework/parsers/configparser.php
@@ -22,7 +22,9 @@ class ConfigParser
 		// Load DB info file.
 		if (file_exists(\RX_BASEDIR . Config::$old_db_config_filename))
 		{
+			ob_start();
 			include \RX_BASEDIR . Config::$old_db_config_filename;
+			ob_end_clean();
 		}
 		else
 		{
@@ -32,7 +34,9 @@ class ConfigParser
 		// Load FTP info file.
 		if (file_exists(\RX_BASEDIR . Config::$old_ftp_config_filename))
 		{
+			ob_start();
 			include \RX_BASEDIR . Config::$old_ftp_config_filename;
+			ob_end_clean();
 		}
 		
 		// Load selected language file.
diff --git a/common/functions.php b/common/functions.php
index 148c6b25f..078c280e5 100644
--- a/common/functions.php
+++ b/common/functions.php
@@ -517,6 +517,28 @@ function tobool($input)
 	return (bool)$input;
 }
 
+/**
+ * Counts members of an array or an object.
+ * 
+ * @param mixed $array_or_object
+ * @return int
+ */
+function countobj($array_or_object)
+{
+	if (is_array($array_or_object))
+	{
+		return count($array_or_object);
+	}
+	elseif (is_object($array_or_object))
+	{
+		return count(get_object_vars($array_or_object));
+	}
+	else
+	{
+		return @count($array_or_object);
+	}
+}
+
 /**
  * Checks if the given string contains valid UTF-8.
  * 
diff --git a/common/js/common.js b/common/js/common.js
index d518cde43..4f2ad63ca 100644
--- a/common/js/common.js
+++ b/common/js/common.js
@@ -86,6 +86,7 @@
 		URITemplate : window.URITemplate,
 		SecondLevelDomains : window.SecondLevelDomains,
 		IPv6 : window.IPv6,
+		baseurl : null,
 		
 		/**
 		 * @brief 특정 name을 가진 체크박스들의 checked 속성 변경
@@ -198,20 +199,35 @@
 		
 		/* 동일 사이트 내 주소인지 판단 (프로토콜 제외) */
 		isSameHost: function(url) {
-			var site_baseurl = window.XE.URI(window.request_uri).normalizePort().normalizePathname();
-			site_baseurl = site_baseurl.hostname() + site_baseurl.directory();
+			if (typeof url !== "string") {
+				return false;
+			}
+			if (url.match(/^\/[^\/]/)) {
+				return true;
+			}
+			if (url.match(/^\w+:[^\/]*$/)) {
+				return false;
+			}
+			
+			if (!window.XE.baseurl) {
+				window.XE.baseurl = window.XE.URI(window.request_uri).normalizePort().normalizePathname();
+				window.XE.baseurl = window.XE.baseurl.hostname() + window.XE.baseurl.directory();
+			}
 			
 			var target_url = window.XE.URI(url).normalizePort().normalizePathname();
+			if (target_url.is("urn")) {
+				return false;
+			}
 			if (!target_url.hostname()) {
 				target_url = target_url.absoluteTo(window.request_uri);
 			}
 			target_url = target_url.hostname() + target_url.directory();
 
-			return target_url.indexOf(site_baseurl) === 0;
+			return target_url.indexOf(window.XE.baseurl) === 0;
 		}
 	};
 	
-}) (jQuery);
+})(jQuery);
 
 /* jQuery(document).ready() */
 jQuery(function($) {
@@ -226,8 +242,8 @@ jQuery(function($) {
 	/* Tabnapping protection, step 1 */
 	$('a[target]').each(function() {
 		var $this = $(this);
-		var href = $this.attr('href');
-		var target = $this.attr('target');
+		var href = $this.attr('href').trim();
+		var target = $this.attr('target').trim();
 		if (!href || !target || target === '_top' || target === '_self' || target === '_parent') {
 			return;
 		}
@@ -243,8 +259,8 @@ jQuery(function($) {
 	/* Tabnapping protection, step 2 */
 	$('body').on('click', 'a[target]', function(event) {
 		var $this = $(this);
-		var href = $this.attr('href');
-		var target = $this.attr('target');
+		var href = $this.attr('href').trim();
+		var target = $this.attr('target').trim();
 		if (!href || !target || target === '_top' || target === '_self' || target === '_parent') {
 			return;
 		}
@@ -314,7 +330,7 @@ jQuery(function($) {
 	});
 });
 
-(function(){ // String extension methods
+(function($) { // String extension methods
 
 	/**
 	 * @brief location.href에서 특정 key의 값을 return
@@ -405,7 +421,7 @@ jQuery(function($) {
 		return uri.protocol(protocol).port(port || null).normalizePort().filename(filename);
 	}
 	
-})();
+})(jQuery);
 
 /**
  * @brief xSleep(micro time)
diff --git a/common/js/debug.js b/common/js/debug.js
index 6798b9c71..99951ed16 100644
--- a/common/js/debug.js
+++ b/common/js/debug.js
@@ -8,6 +8,11 @@ $(function() {
 	
 	"use strict";
 	
+	// Disable debug panel?
+	if ($('body').hasClass("disable_debug_panel")) {
+		return;
+	}
+	
 	// Find debug panel elements.
 	var panel = $("#rhymix_debug_panel");
 	var button = $("#rhymix_debug_button").show();
diff --git a/common/legacy.php b/common/legacy.php
index f41ef8d9d..1dfa456f7 100644
--- a/common/legacy.php
+++ b/common/legacy.php
@@ -158,7 +158,7 @@ function executeQueryArray($query_id, $args = NULL, $arg_columns = NULL)
 {
 	$oDB = DB::getInstance();
 	$output = $oDB->executeQuery($query_id, $args, $arg_columns);
-	if(isset($output->data) && !is_array($output->data) && count($output->data) > 0)
+	if(isset($output->data) && !is_array($output->data) && countobj($output->data) > 0)
 	{
 		$output->data = array($output->data);
 	}
diff --git a/common/tpl/common_layout.html b/common/tpl/common_layout.html
index b59512931..6d4ed4454 100644
--- a/common/tpl/common_layout.html
+++ b/common/tpl/common_layout.html
@@ -5,7 +5,7 @@
 <!-- META -->
 <meta charset="utf-8">
 <meta name="generator" content="Rhymix">
-<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=yes" cond="$m" />
+<meta name="viewport" content="{config('mobile.viewport') ?: 'width=device-width, initial-scale=1.0, user-scalable=yes'}" cond="$m" />
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <block loop="Context::getMetaTag() => $no, $val">
 <meta http-equiv="{$val['name']}"|cond="$val['is_http_equiv']" name="{$val['name']}"|cond="!$val['is_http_equiv']" content="{$val['content']}" />
diff --git a/m.layouts/colorCode/layout.html b/m.layouts/colorCode/layout.html
index 687dec7e5..856348271 100644
--- a/m.layouts/colorCode/layout.html
+++ b/m.layouts/colorCode/layout.html
@@ -4,7 +4,6 @@
 <load target="css/Orange/layout.css" cond="$layout_info->colorset=='orange'" />
 <load target="css/nGreenA/layout.css" cond="$layout_info->colorset=='ngreena'" />
 <load target="css/nGreenB/layout.css" cond="$layout_info->colorset=='ngreenb'" />
-<load target="../../common/js/jquery.min.js" index="-1000000" />
 <load target="js/layout.js" />
 <div class="skip"><a href="#ct">Skip to Content</a></div>
 <header class="lo_head">
diff --git a/modules/addon/addon.admin.model.php b/modules/addon/addon.admin.model.php
index 1769b445c..4e6e3acaa 100644
--- a/modules/addon/addon.admin.model.php
+++ b/modules/addon/addon.admin.model.php
@@ -305,7 +305,7 @@ class addonAdminModel extends addon
 							$val->options = array($val->options);
 						}
 
-						for($i = 0, $c = count($val->options); $i < $c; $i++)
+						for($i = 0, $c = countobj($val->options); $i < $c; $i++)
 						{
 							$obj->options[$i] = new stdClass();
 							$obj->options[$i]->title = $val->options[$i]->title->body;
diff --git a/modules/addon/addon.class.php b/modules/addon/addon.class.php
index 0f249a2d1..64b81e319 100644
--- a/modules/addon/addon.class.php
+++ b/modules/addon/addon.class.php
@@ -11,7 +11,7 @@ class addon extends ModuleObject
 	/**
 	 * Implement if additional tasks are necessary when installing
 	 *
-	 * @return Object
+	 * @return void
 	 */
 	function moduleInstall()
 	{
@@ -21,7 +21,6 @@ class addon extends ModuleObject
 		$oAddonController->doInsert('member_extra_info', 0, 'site', 'Y');
 		$oAddonController->doInsert('resize_image', 0, 'site', 'Y');
 		$oAddonController->makeCacheFile(0);
-		return new Object();
 	}
 
 	/**
@@ -53,7 +52,7 @@ class addon extends ModuleObject
 	/**
 	 * Execute update
 	 *
-	 * @return Object
+	 * @return void
 	 */
 	function moduleUpdate()
 	{
@@ -88,8 +87,6 @@ class addon extends ModuleObject
 				}
 			}
 		}
-
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/admin/admin.admin.controller.php b/modules/admin/admin.admin.controller.php
index 2e366b864..40748efce 100644
--- a/modules/admin/admin.admin.controller.php
+++ b/modules/admin/admin.admin.controller.php
@@ -45,6 +45,7 @@ class adminAdminController extends admin
 			return $output;
 		}
 
+		Rhymix\Framework\Cache::delete('admin_menu_langs:' . Context::getLangType());
 		Rhymix\Framework\Storage::deleteDirectory(\RX_BASEDIR . 'files/cache/menu/admin_lang/');
 
 		$this->setRedirectUrl(Context::get('error_return_url'));
@@ -157,8 +158,8 @@ class adminAdminController extends admin
 		}
 
 		// create a DesignInfo file
-		$output = $this->updateDefaultDesignInfo($vars);
-		return $this->setRedirectUrl(Context::get('error_return_url'), $output);
+		$this->updateDefaultDesignInfo($vars);
+		$this->setRedirectUrl(Context::get('error_return_url'));
 	}
 
 	public function updateDefaultDesignInfo($vars)
@@ -208,8 +209,6 @@ class adminAdminController extends admin
 		}
 
 		$this->makeDefaultDesignFile($designInfo, $vars->site_srl);
-
-		return new Object();
 	}
 
 	function makeDefaultDesignFile($designInfo, $site_srl = 0)
@@ -286,7 +285,7 @@ class adminAdminController extends admin
 
 	/**
 	 * Cleanning favorite
-	 * @return Object
+	 * @return object|void
 	 */
 	function cleanFavorite()
 	{
@@ -300,7 +299,7 @@ class adminAdminController extends admin
 		$favoriteList = $output->get('favoriteList');
 		if(!$favoriteList)
 		{
-			return new Object();
+			return;
 		}
 
 		$deleteTargets = array();
@@ -318,7 +317,7 @@ class adminAdminController extends admin
 
 		if(!count($deleteTargets))
 		{
-			return new Object();
+			return;
 		}
 
 		$args = new stdClass();
@@ -328,8 +327,6 @@ class adminAdminController extends admin
 		{
 			return $output;
 		}
-
-		return new Object();
 	}
 
 	/**
@@ -495,7 +492,7 @@ class adminAdminController extends admin
 		}
 		else
 		{
-			return new Object(-1, 'fail_to_delete');
+			return $this->setError('fail_to_delete');
 		}
 		$this->setMessage('success_deleted');
 	}
@@ -519,7 +516,7 @@ class adminAdminController extends admin
 		Rhymix\Framework\Config::set('use_sso', $vars->use_sso === 'Y');
 		if (!Rhymix\Framework\Config::save())
 		{
-			return new Object(-1, 'msg_failed_to_save_config');
+			return $this->setError('msg_failed_to_save_config');
 		}
 		
 		$this->setMessage('success_updated');
@@ -539,19 +536,19 @@ class adminAdminController extends admin
 		// Validate the mail sender's information.
 		if (!$vars->mail_default_name)
 		{
-			return new Object(-1, 'msg_advanced_mailer_sender_name_is_empty');
+			return $this->setError('msg_advanced_mailer_sender_name_is_empty');
 		}
 		if (!$vars->mail_default_from)
 		{
-			return new Object(-1, 'msg_advanced_mailer_sender_email_is_empty');
+			return $this->setError('msg_advanced_mailer_sender_email_is_empty');
 		}
 		if (!Mail::isVaildMailAddress($vars->mail_default_from))
 		{
-			return new Object(-1, 'msg_advanced_mailer_sender_email_is_invalid');
+			return $this->setError('msg_advanced_mailer_sender_email_is_invalid');
 		}
 		if ($vars->mail_default_reply_to && !Mail::isVaildMailAddress($vars->mail_default_reply_to))
 		{
-			return new Object(-1, 'msg_advanced_mailer_reply_to_is_invalid');
+			return $this->setError('msg_advanced_mailer_reply_to_is_invalid');
 		}
 		
 		// Validate the mail driver.
@@ -559,7 +556,7 @@ class adminAdminController extends admin
 		$mail_driver = $vars->mail_driver;
 		if (!array_key_exists($mail_driver, $mail_drivers))
 		{
-			return new Object(-1, 'msg_advanced_mailer_sending_method_is_invalid');
+			return $this->setError('msg_advanced_mailer_sending_method_is_invalid');
 		}
 		
 		// Validate the mail driver settings.
@@ -569,7 +566,7 @@ class adminAdminController extends admin
 			$conf_value = $vars->{'mail_' . $mail_driver . '_' . $conf_name} ?: null;
 			if (!$conf_value)
 			{
-				return new Object(-1, 'msg_advanced_mailer_smtp_host_is_invalid');
+				return $this->setError('msg_advanced_mailer_smtp_host_is_invalid');
 			}
 			$mail_driver_config[$conf_name] = $conf_value;
 		}
@@ -579,7 +576,7 @@ class adminAdminController extends admin
 		$sms_driver = $vars->sms_driver;
 		if (!array_key_exists($sms_driver, $sms_drivers))
 		{
-			return new Object(-1, 'msg_advanced_mailer_sending_method_is_invalid');
+			return $this->setError('msg_advanced_mailer_sending_method_is_invalid');
 		}
 		
 		// Validate the SMS driver settings.
@@ -589,7 +586,7 @@ class adminAdminController extends admin
 			$conf_value = $vars->{'sms_' . $sms_driver . '_' . $conf_name} ?: null;
 			if (!$conf_value)
 			{
-				return new Object(-1, 'msg_advanced_mailer_smtp_host_is_invalid');
+				return $this->setError('msg_advanced_mailer_smtp_host_is_invalid');
 			}
 			$sms_driver_config[$conf_name] = $conf_value;
 		}
@@ -628,7 +625,7 @@ class adminAdminController extends admin
 		Rhymix\Framework\Config::set("sms.allow_split.lms", toBool($vars->allow_split_lms));
 		if (!Rhymix\Framework\Config::save())
 		{
-			return new Object(-1, 'msg_failed_to_save_config');
+			return $this->setError('msg_failed_to_save_config');
 		}
 		
 		$this->setMessage('success_updated');
@@ -683,7 +680,7 @@ class adminAdminController extends admin
 			return $item !== '';
 		}));
 		if (!Rhymix\Framework\Filters\IpFilter::validateRanges($allowed_ip)) {
-			return new Object(-1, 'msg_invalid_ip');
+			return $this->setError('msg_invalid_ip');
 		}
 		
 		$denied_ip = array_map('trim', preg_split('/[\r\n]/', $vars->admin_denied_ip));
@@ -691,13 +688,13 @@ class adminAdminController extends admin
 			return $item !== '';
 		}));
 		if (!Rhymix\Framework\Filters\IpFilter::validateRanges($denied_ip)) {
-			return new Object(-1, 'msg_invalid_ip');
+			return $this->setError('msg_invalid_ip');
 		}
 		
 		$oMemberAdminModel = getAdminModel('member');
 		if (!$oMemberAdminModel->getMemberAdminIPCheck($allowed_ip, $denied_ip))
 		{
-			return new Object(-1, 'msg_current_ip_will_be_denied');
+			return $this->setError('msg_current_ip_will_be_denied');
 		}
 		
 		Rhymix\Framework\Config::set('admin.allow', array_values($allowed_ip));
@@ -706,7 +703,7 @@ class adminAdminController extends admin
 		// Save
 		if (!Rhymix\Framework\Config::save())
 		{
-			return new Object(-1, 'msg_failed_to_save_config');
+			return $this->setError('msg_failed_to_save_config');
 		}
 		
 		$this->setMessage('success_updated');
@@ -745,7 +742,7 @@ class adminAdminController extends admin
 			}
 			if (!Rhymix\Framework\Cache::getDriverInstance($vars->object_cache_type, $cache_servers))
 			{
-				return new Object(-1, 'msg_cache_handler_not_supported');
+				return $this->setError('msg_cache_handler_not_supported');
 			}
 			Rhymix\Framework\Config::set('cache', array(
 				'type' => $vars->object_cache_type,
@@ -769,6 +766,7 @@ class adminAdminController extends admin
 		// Mobile view
 		Rhymix\Framework\Config::set('mobile.enabled', $vars->use_mobile_view === 'Y');
 		Rhymix\Framework\Config::set('mobile.tablets', $vars->tablets_as_mobile === 'Y');
+		Rhymix\Framework\Config::set('mobile.viewport', utf8_trim($vars->mobile_viewport));
 		if (Rhymix\Framework\Config::get('use_mobile_view') !== null)
 		{
 			Rhymix\Framework\Config::set('use_mobile_view', $vars->use_mobile_view === 'Y');
@@ -799,7 +797,7 @@ class adminAdminController extends admin
 		// Save
 		if (!Rhymix\Framework\Config::save())
 		{
-			return new Object(-1, 'msg_failed_to_save_config');
+			return $this->setError('msg_failed_to_save_config');
 		}
 		
 		$this->setMessage('success_updated');
@@ -837,15 +835,15 @@ class adminAdminController extends admin
 		), $log_filename);
 		if (file_exists(RX_BASEDIR . $log_filename_today) && !is_writable(RX_BASEDIR . $log_filename_today))
 		{
-			return new Object(-1, 'msg_debug_log_filename_not_writable');
+			return $this->setError('msg_debug_log_filename_not_writable');
 		}
 		if (!file_exists(dirname(RX_BASEDIR . $log_filename)) && !FileHandler::makeDir(dirname(RX_BASEDIR . $log_filename)))
 		{
-			return new Object(-1, 'msg_debug_log_filename_not_writable');
+			return $this->setError('msg_debug_log_filename_not_writable');
 		}
 		if (!is_writable(dirname(RX_BASEDIR . $log_filename)))
 		{
-			return new Object(-1, 'msg_debug_log_filename_not_writable');
+			return $this->setError('msg_debug_log_filename_not_writable');
 		}
 		Rhymix\Framework\Config::set('debug.log_filename', $log_filename);
 		
@@ -855,14 +853,14 @@ class adminAdminController extends admin
 			return $item !== '';
 		}));
 		if (!Rhymix\Framework\Filters\IpFilter::validateRanges($allowed_ip)) {
-			return new Object(-1, 'msg_invalid_ip');
+			return $this->setError('msg_invalid_ip');
 		}
 		Rhymix\Framework\Config::set('debug.allow', array_values($allowed_ip));
 		
 		// Save
 		if (!Rhymix\Framework\Config::save())
 		{
-			return new Object(-1, 'msg_failed_to_save_config');
+			return $this->setError('msg_failed_to_save_config');
 		}
 		
 		$this->setMessage('success_updated');
@@ -894,7 +892,7 @@ class adminAdminController extends admin
 		// Save
 		if (!Rhymix\Framework\Config::save())
 		{
-			return new Object(-1, 'msg_failed_to_save_config');
+			return $this->setError('msg_failed_to_save_config');
 		}
 		
 		$this->setMessage('success_updated');
@@ -915,7 +913,7 @@ class adminAdminController extends admin
 		
 		if (!Rhymix\Framework\Filters\IpFilter::validateRanges($allowed_ip))
 		{
-			return new Object(-1, 'msg_invalid_ip');
+			return $this->setError('msg_invalid_ip');
 		}
 		
 		Rhymix\Framework\Config::set('lock.locked', $vars->sitelock_locked === 'Y');
@@ -924,7 +922,7 @@ class adminAdminController extends admin
 		Rhymix\Framework\Config::set('lock.allow', array_values($allowed_ip));
 		if (!Rhymix\Framework\Config::save())
 		{
-			return new Object(-1, 'msg_failed_to_save_config');
+			return $this->setError('msg_failed_to_save_config');
 		}
 		
 		$this->setMessage('success_updated');
@@ -945,7 +943,7 @@ class adminAdminController extends admin
 			$domain_info = getModel('module')->getSiteInfo($domain_srl);
 			if ($domain_info->domain_srl != $domain_srl)
 			{
-				return new Object(-1, 'msg_domain_not_found');
+				return $this->setError('msg_domain_not_found');
 			}
 		}
 		
@@ -954,7 +952,7 @@ class adminAdminController extends admin
 		$vars->subtitle = utf8_trim($vars->subtitle);
 		if ($vars->title === '')
 		{
-			return new Object(-1, 'msg_site_title_is_empty');
+			return $this->setError('msg_site_title_is_empty');
 		}
 		
 		// Validate the domain.
@@ -972,12 +970,12 @@ class adminAdminController extends admin
 		}
 		if (!$vars->domain)
 		{
-			return new Object(-1, 'msg_invalid_domain');
+			return $this->setError('msg_invalid_domain');
 		}
 		$existing_domain = getModel('module')->getSiteInfoByDomain($vars->domain);
 		if ($existing_domain && $existing_domain->domain == $vars->domain && (!$domain_info || $existing_domain->domain_srl != $domain_info->domain_srl))
 		{
-			return new Object(-1, 'msg_domain_already_exists');
+			return $this->setError('msg_domain_already_exists');
 		}
 		
 		// Validate the ports.
@@ -991,11 +989,11 @@ class adminAdminController extends admin
 		}
 		if ($vars->http_port !== 0 && ($vars->http_port < 1 || $vars->http_port > 65535 || $vars->http_port == 443))
 		{
-			return new Object(-1, 'msg_invalid_http_port');
+			return $this->setError('msg_invalid_http_port');
 		}
 		if ($vars->https_port !== 0 && ($vars->https_port < 1 || $vars->https_port > 65535 || $vars->https_port == 80))
 		{
-			return new Object(-1, 'msg_invalid_https_port');
+			return $this->setError('msg_invalid_https_port');
 		}
 		
 		// Validate the security setting.
@@ -1009,7 +1007,7 @@ class adminAdminController extends admin
 		$module_info = getModel('module')->getModuleInfoByModuleSrl(intval($vars->index_module_srl));
 		if (!$module_info || $module_info->module_srl != $vars->index_module_srl)
 		{
-			return new Object(-1, 'msg_invalid_index_module_srl');
+			return $this->setError('msg_invalid_index_module_srl');
 		}
 		
 		// Validate the index document setting.
@@ -1018,11 +1016,11 @@ class adminAdminController extends admin
 			$oDocument = getModel('document')->getDocument($vars->index_document_srl);
 			if (!$oDocument || !$oDocument->isExists())
 			{
-				return new Object(-1, 'msg_invalid_index_document_srl');
+				return $this->setError('msg_invalid_index_document_srl');
 			}
 			if (intval($oDocument->get('module_srl')) !== intval($vars->index_module_srl))
 			{
-				return new Object(-1, 'msg_invalid_index_document_srl_module_srl');
+				return $this->setError('msg_invalid_index_document_srl_module_srl');
 			}
 		}
 		else
@@ -1034,14 +1032,14 @@ class adminAdminController extends admin
 		$enabled_lang = Rhymix\Framework\Config::get('locale.enabled_lang');
 		if (!in_array($vars->default_lang, $enabled_lang))
 		{
-			return new Object(-1, 'msg_lang_is_not_enabled');
+			return $this->setError('msg_lang_is_not_enabled');
 		}
 		
 		// Validate the default time zone.
 		$timezone_list = Rhymix\Framework\DateTime::getTimezoneList();
 		if (!isset($timezone_list[$vars->default_timezone]))
 		{
-			return new Object(-1, 'msg_invalid_timezone');
+			return $this->setError('msg_invalid_timezone');
 		}
 		
 		// Clean up the header and footer scripts.
@@ -1164,16 +1162,16 @@ class adminAdminController extends admin
 		$domain_srl = strval(Context::get('domain_srl'));
 		if ($domain_srl === '')
 		{
-			return new Object(-1, 'msg_domain_not_found');
+			return $this->setError('msg_domain_not_found');
 		}
 		$domain_info = getModel('module')->getSiteInfo($domain_srl);
 		if ($domain_info->domain_srl != $domain_srl)
 		{
-			return new Object(-1, 'msg_domain_not_found');
+			return $this->setError('msg_domain_not_found');
 		}
 		if ($domain_info->is_default_domain === 'Y')
 		{
-			return new Object(-1, 'msg_cannot_delete_default_domain');
+			return $this->setError('msg_cannot_delete_default_domain');
 		}
 		
 		// Delete the domain.
@@ -1206,19 +1204,19 @@ class adminAdminController extends admin
 		{
 			if (!($conn = @ftp_connect($vars->ftp_host, $vars->ftp_port, 3)))
 			{
-				return new Object(-1, 'msg_ftp_not_connected');
+				return $this->setError('msg_ftp_not_connected');
 			}
 			if (!@ftp_login($conn, $vars->ftp_user, $vars->ftp_pass))
 			{
-				return new Object(-1, 'msg_ftp_invalid_auth_info');
+				return $this->setError('msg_ftp_invalid_auth_info');
 			}
 			if (!@ftp_pasv($conn, $vars->ftp_pasv === 'Y'))
 			{
-				return new Object(-1, 'msg_ftp_cannot_set_passive_mode');
+				return $this->setError('msg_ftp_cannot_set_passive_mode');
 			}
 			if (!@ftp_chdir($conn, $vars->ftp_path))
 			{
-				return new Object(-1, 'msg_ftp_invalid_path');
+				return $this->setError('msg_ftp_invalid_path');
 			}
 			ftp_close($conn);
 		}
@@ -1226,23 +1224,23 @@ class adminAdminController extends admin
 		{
 			if (!function_exists('ssh2_connect'))
 			{
-				return new Object(-1, 'disable_sftp_support');
+				return $this->setError('disable_sftp_support');
 			}
 			if (!($conn = ssh2_connect($vars->ftp_host, $vars->ftp_port)))
 			{
-				return new Object(-1, 'msg_ftp_not_connected');
+				return $this->setError('msg_ftp_not_connected');
 			}
 			if (!@ssh2_auth_password($conn, $vars->ftp_user, $vars->ftp_pass))
 			{
-				return new Object(-1, 'msg_ftp_invalid_auth_info');
+				return $this->setError('msg_ftp_invalid_auth_info');
 			}
 			if (!@($sftp = ssh2_sftp($conn)))
 			{
-				return new Object(-1, 'msg_ftp_sftp_error');
+				return $this->setError('msg_ftp_sftp_error');
 			}
 			if (!@ssh2_sftp_stat($sftp, $vars->ftp_path . 'common/defaults/config.php'))
 			{
-				return new Object(-1, 'msg_ftp_invalid_path');
+				return $this->setError('msg_ftp_invalid_path');
 			}
 			unset($sftp, $conn);
 		}
@@ -1257,7 +1255,7 @@ class adminAdminController extends admin
 		Rhymix\Framework\Config::set('ftp.sftp', $vars->ftp_sftp === 'Y');
 		if (!Rhymix\Framework\Config::save())
 		{
-			return new Object(-1, 'msg_failed_to_save_config');
+			return $this->setError('msg_failed_to_save_config');
 		}
 		
 		$this->setMessage('success_updated');
@@ -1278,7 +1276,7 @@ class adminAdminController extends admin
 		Rhymix\Framework\Config::set('ftp.sftp', false);
 		if (!Rhymix\Framework\Config::save())
 		{
-			return new Object(-1, 'msg_failed_to_save_config');
+			return $this->setError('msg_failed_to_save_config');
 		}
 		
 		$this->setMessage('success_deleted');
diff --git a/modules/admin/admin.admin.model.php b/modules/admin/admin.admin.model.php
index 952773514..65395c5c6 100644
--- a/modules/admin/admin.admin.model.php
+++ b/modules/admin/admin.admin.model.php
@@ -43,7 +43,7 @@ class adminAdminModel extends admin
 		$connection = ssh2_connect($ftp_info->ftp_host, $ftp_info->ftp_port);
 		if(!ssh2_auth_password($connection, $ftp_info->ftp_user, $ftp_info->ftp_password))
 		{
-			return new Object(-1, 'msg_ftp_invalid_auth_info');
+			return $this->setError('msg_ftp_invalid_auth_info');
 		}
 		$sftp = ssh2_sftp($connection);
 
@@ -112,14 +112,14 @@ class adminAdminModel extends admin
 		$connection = ftp_connect($ftp_info->ftp_host, $ftp_info->ftp_port);
 		if(!$connection)
 		{
-			return new Object(-1, sprintf(lang('msg_ftp_not_connected'), 'host'));
+			return $this->setError('msg_ftp_not_connected', 'host');
 		}
 
 		$login_result = @ftp_login($connection, $ftp_info->ftp_user, $ftp_info->ftp_password);
 		if(!$login_result)
 		{
 			ftp_close($connection);
-			return new Object(-1, 'msg_ftp_invalid_auth_info');
+			return $this->setError('msg_ftp_invalid_auth_info');
 		}
 
 		// create temp file
@@ -182,7 +182,7 @@ class adminAdminModel extends admin
 
 		if(!$ftp_info->ftp_user || !$ftp_info->ftp_password)
 		{
-			return new Object(1, 'msg_ftp_invalid_auth_info');
+			return new BaseObject(1, 'msg_ftp_invalid_auth_info');
 		}
 
 		if(!$ftp_info->ftp_host)
@@ -199,7 +199,7 @@ class adminAdminModel extends admin
 		{
 			if(!function_exists('ssh2_sftp'))
 			{
-				return new Object(-1, 'disable_sftp_support');
+				return $this->setError('disable_sftp_support');
 			}
 			return $this->getSFTPPath();
 		}
@@ -216,12 +216,12 @@ class adminAdminModel extends admin
 		$oFTP = new ftp();
 		if(!$oFTP->ftp_connect($ftp_info->ftp_host, $ftp_info->ftp_port))
 		{
-			return new Object(1, sprintf(lang('msg_ftp_not_connected'), 'host'));
+			return new BaseObject(1, sprintf(lang('msg_ftp_not_connected'), 'host'));
 		}
 
 		if(!$oFTP->ftp_login($ftp_info->ftp_user, $ftp_info->ftp_password))
 		{
-			return new Object(1, 'msg_ftp_invalid_auth_info');
+			return new BaseObject(1, 'msg_ftp_invalid_auth_info');
 		}
 
 		// create temp file
@@ -286,7 +286,7 @@ class adminAdminModel extends admin
 		$connection = ssh2_connect($ftp_info->ftp_host, $ftp_info->ftp_port);
 		if(!ssh2_auth_password($connection, $ftp_info->ftp_user, $ftp_info->ftp_password))
 		{
-			return new Object(-1, 'msg_ftp_invalid_auth_info');
+			return $this->setError('msg_ftp_invalid_auth_info');
 		}
 
 		$sftp = ssh2_sftp($connection);
@@ -294,7 +294,7 @@ class adminAdminModel extends admin
 		$dh = @opendir($curpwd);
 		if(!$dh)
 		{
-			return new Object(-1, 'msg_ftp_invalid_path');
+			return $this->setError('msg_ftp_invalid_path');
 		}
 		$list = array();
 		while(($file = readdir($dh)) !== FALSE)
@@ -325,7 +325,7 @@ class adminAdminModel extends admin
 		$ftp_info = Context::getRequestVars();
 		if(!$ftp_info->ftp_user || !$ftp_info->ftp_password)
 		{
-			return new Object(-1, 'msg_ftp_invalid_auth_info');
+			return $this->setError('msg_ftp_invalid_auth_info');
 		}
 
 		$this->pwd = $ftp_info->ftp_root_path;
@@ -344,7 +344,7 @@ class adminAdminModel extends admin
 		{
 			if(!function_exists('ssh2_sftp'))
 			{
-				return new Object(-1, 'disable_sftp_support');
+				return $this->setError('disable_sftp_support');
 			}
 			return $this->getSFTPList();
 		}
@@ -359,7 +359,7 @@ class adminAdminModel extends admin
 			}
 			else
 			{
-				return new Object(-1, 'msg_ftp_invalid_auth_info');
+				return $this->setError('msg_ftp_invalid_auth_info');
 			}
 		}
 		$list = array();
@@ -380,7 +380,7 @@ class adminAdminModel extends admin
 		}
 		else
 		{
-			return new Object(-1, 'msg_ftp_no_directory');
+			return $this->setError('msg_ftp_no_directory');
 		}
 		$this->add('list', $list);
 	}
@@ -624,38 +624,33 @@ class adminAdminModel extends admin
 	 */
 	function getAdminMenuLang()
 	{
-		$currentLang = Context::getLangType();
-		$cacheFile = sprintf('./files/cache/menu/admin_lang/adminMenu.%s.lang.php', $currentLang);
-
-		// Update if no cache file exists or it is older than xml file
-		if(!is_readable($cacheFile))
+		static $lang = null;
+		
+		if ($lang === null)
 		{
-			$lang = new stdClass();
+			$lang = Rhymix\Framework\Cache::get('admin_menu_langs:' . Context::getLangType());
+		}
+		if ($lang === null)
+		{
+			$lang = array();
 			$oModuleModel = getModel('module');
 			$installed_module_list = $oModuleModel->getModulesXmlInfo();
-
-			$this->gnbLangBuffer = '<?php $lang = new stdClass();';
-			foreach($installed_module_list AS $key => $value)
+			foreach($installed_module_list as $key => $value)
 			{
 				$moduleActionInfo = $oModuleModel->getModuleActionXml($value->module);
 				if(is_object($moduleActionInfo->menu))
 				{
-					foreach($moduleActionInfo->menu AS $key2 => $value2)
+					foreach($moduleActionInfo->menu as $key2 => $value2)
 					{
-						$lang->menu_gnb_sub[$key2] = $value2->title;
-						$this->gnbLangBuffer .=sprintf('$lang->menu_gnb_sub[\'%s\'] = \'%s\';', $key2, $value2->title);
+						$lang[$key2] = $value2->title;
 					}
 				}
 			}
-			$this->gnbLangBuffer .= ' ?>';
-			FileHandler::writeFile($cacheFile, $this->gnbLangBuffer);
-		}
-		else
-		{
-			include $cacheFile;
+			
+			Rhymix\Framework\Cache::set('admin_menu_langs:' . Context::getLangType(), $lang, 0, true);
 		}
 
-		return $lang->menu_gnb_sub;
+		return $lang;
 	}
 
 	/**
@@ -675,7 +670,7 @@ class adminAdminModel extends admin
 		}
 		if(!$output->data)
 		{
-			return new Object();
+			return new BaseObject();
 		}
 
 		if($isGetModuleInfo && is_array($output->data))
@@ -689,7 +684,7 @@ class adminAdminModel extends admin
 			}
 		}
 
-		$returnObject = new Object();
+		$returnObject = new BaseObject();
 		$returnObject->add('favoriteList', $output->data);
 		return $returnObject;
 	}
@@ -711,7 +706,7 @@ class adminAdminModel extends admin
 			return $output;
 		}
 
-		$returnObject = new Object();
+		$returnObject = new BaseObject();
 		if($output->data)
 		{
 			$returnObject->add('result', TRUE);
diff --git a/modules/admin/admin.admin.view.php b/modules/admin/admin.admin.view.php
index 13017eb3e..f726b6d17 100644
--- a/modules/admin/admin.admin.view.php
+++ b/modules/admin/admin.admin.view.php
@@ -565,6 +565,7 @@ class adminAdminView extends admin
 		Context::set('use_rewrite', Rhymix\Framework\Config::get('use_rewrite'));
 		Context::set('use_mobile_view', (config('mobile.enabled') !== null ? config('mobile.enabled') : config('use_mobile_view')) ? true : false);
 		Context::set('tablets_as_mobile', config('mobile.tablets') ? true : false);
+		Context::set('mobile_viewport', config('mobile.viewport') ?: 'width=device-width, initial-scale=1.0, user-scalable=yes');
 		Context::set('use_ssl', Rhymix\Framework\Config::get('url.ssl'));
 		Context::set('delay_session', Rhymix\Framework\Config::get('session.delay'));
 		Context::set('use_session_keys', Rhymix\Framework\Config::get('session.use_keys'));
@@ -661,7 +662,7 @@ class adminAdminView extends admin
 			$domain_info = getModel('module')->getSiteInfo($domain_srl);
 			if ($domain_info->domain_srl != $domain_srl)
 			{
-				return new Object(-1, 'msg_domain_not_found');
+				return $this->setError('msg_domain_not_found');
 			}
 		}
 		Context::set('domain_info', $domain_info);
diff --git a/modules/admin/admin.class.php b/modules/admin/admin.class.php
index 43e208f73..84f83242e 100644
--- a/modules/admin/admin.class.php
+++ b/modules/admin/admin.class.php
@@ -20,11 +20,11 @@ class admin extends ModuleObject
 
 	/**
 	 * Install admin module
-	 * @return Object
+	 * @return void
 	 */
 	function moduleInstall()
 	{
-		return new Object();
+		
 	}
 
 	/**
@@ -44,7 +44,7 @@ class admin extends ModuleObject
 
 	/**
 	 * Update module
-	 * @return Object
+	 * @return void
 	 */
 	function moduleUpdate()
 	{
@@ -68,7 +68,6 @@ class admin extends ModuleObject
 				}
 			}
 		}
-		return new Object();
 	}
 
 	/**
diff --git a/modules/admin/lang/en.php b/modules/admin/lang/en.php
index 793c6578a..6e64a385b 100644
--- a/modules/admin/lang/en.php
+++ b/modules/admin/lang/en.php
@@ -248,6 +248,8 @@ $lang->timezone = 'Time Zone';
 $lang->use_mobile_view = 'Enable Mobile View';
 $lang->about_use_mobile_view = 'Show mobile page when visitors access with mobile devices.';
 $lang->tablets_as_mobile = 'Treat Tablets as Mobile';
+$lang->mobile_viewport = 'Mobile viewport Setting';
+$lang->about_mobile_viewport = 'The settings entered above will be output in a &lt;meta name=&quot;viewport&quot;&gt; tag for mobile visitors.';
 $lang->thumbnail_target = 'Extract Thumbnail From';
 $lang->thumbnail_target_all = 'All images';
 $lang->thumbnail_target_attachment = 'Attached images only';
diff --git a/modules/admin/lang/ko.php b/modules/admin/lang/ko.php
index f5d3fbcab..65b0a52af 100644
--- a/modules/admin/lang/ko.php
+++ b/modules/admin/lang/ko.php
@@ -244,6 +244,8 @@ $lang->timezone = '표준 시간대';
 $lang->use_mobile_view = '모바일 뷰 사용';
 $lang->about_use_mobile_view = '모바일 기기로 접속시 모바일 페이지를 보여줍니다.';
 $lang->tablets_as_mobile = '태블릿도 모바일 취급';
+$lang->mobile_viewport = '모바일 viewport 설정';
+$lang->about_mobile_viewport = '모바일 접속시 여기 입력한 내용이 &lt;meta name=&quot;viewport&quot;&gt; 태그로 출력됩니다.';
 $lang->thumbnail_target = '썸네일 생성 대상';
 $lang->thumbnail_target_all = '모든 이미지 (외부 이미지 포함)';
 $lang->thumbnail_target_attachment = '첨부된 이미지';
diff --git a/modules/admin/tpl/config_advanced.html b/modules/admin/tpl/config_advanced.html
index 60aa8fc9f..3aaf506da 100644
--- a/modules/admin/tpl/config_advanced.html
+++ b/modules/admin/tpl/config_advanced.html
@@ -80,6 +80,13 @@
 				</select>
 			</div>
 		</div>
+		<div class="x_control-group">
+			<label class="x_control-label" for="mobile_viewport">{$lang->mobile_viewport}</label>
+			<div class="x_controls">
+				<input type="text" name="mobile_viewport" id="mobile_viewport" value="{$mobile_viewport}" style="min-width: 80%" />
+				<p class="x_help-block">{$lang->about_mobile_viewport}</p>
+			</div>
+		</div>
 		<div class="x_control-group">
 			<label class="x_control-label">{$lang->use_db_session}</label>
 			<div class="x_controls">
diff --git a/modules/adminlogging/adminlogging.class.php b/modules/adminlogging/adminlogging.class.php
index f8dc29185..21cd2bc3a 100644
--- a/modules/adminlogging/adminlogging.class.php
+++ b/modules/adminlogging/adminlogging.class.php
@@ -14,11 +14,11 @@ class adminlogging extends ModuleObject
 
 	/**
 	 * Install adminlogging module
-	 * @return Object
+	 * @return void
 	 */
 	function moduleInstall()
 	{
-		return new Object();
+		
 	}
 
 	/**
@@ -32,11 +32,11 @@ class adminlogging extends ModuleObject
 
 	/**
 	 * Update module
-	 * @return Object
+	 * @return void
 	 */
 	function moduleUpdate()
 	{
-		return new Object();
+		
 	}
 
 	/**
diff --git a/modules/advanced_mailer/advanced_mailer.admin.controller.php b/modules/advanced_mailer/advanced_mailer.admin.controller.php
index 5019ba688..66de18923 100644
--- a/modules/advanced_mailer/advanced_mailer.admin.controller.php
+++ b/modules/advanced_mailer/advanced_mailer.admin.controller.php
@@ -61,7 +61,7 @@ class Advanced_MailerAdminController extends Advanced_Mailer
 			{
 				if ($method !== 'default' && !isset($sending_methods[$method]))
 				{
-					return new Object(-1, 'msg_advanced_mailer_sending_method_is_invalid');
+					return $this->setError('msg_advanced_mailer_sending_method_is_invalid');
 				}
 				if ($method !== 'default')
 				{
@@ -69,9 +69,7 @@ class Advanced_MailerAdminController extends Advanced_Mailer
 					{
 						if (!Rhymix\Framework\Config::get("mail.$method.$conf_name"))
 						{
-							return new Object(-1, sprintf(
-								Context::getLang('msg_advanced_mailer_sending_method_is_not_configured'),
-								Context::getLang('cmd_advanced_mailer_sending_method_' . $method)));
+							return $this->setError('msg_advanced_mailer_sending_method_is_not_configured', lang('cmd_advanced_mailer_sending_method_' . $method));
 						}
 					}
 				}
@@ -157,11 +155,11 @@ class Advanced_MailerAdminController extends Advanced_Mailer
 		$clear_before_days = intval(Context::get('clear_before_days'));
 		if (!in_array($status, array('success', 'error')))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		if ($clear_before_days < 0)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		$obj = new stdClass();
@@ -188,11 +186,11 @@ class Advanced_MailerAdminController extends Advanced_Mailer
 		$clear_before_days = intval(Context::get('clear_before_days'));
 		if (!in_array($status, array('success', 'error')))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		if ($clear_before_days < 0)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		$obj = new stdClass();
diff --git a/modules/advanced_mailer/advanced_mailer.admin.view.php b/modules/advanced_mailer/advanced_mailer.admin.view.php
index 385c1a508..2d96386be 100644
--- a/modules/advanced_mailer/advanced_mailer.admin.view.php
+++ b/modules/advanced_mailer/advanced_mailer.admin.view.php
@@ -302,7 +302,7 @@ class Advanced_MailerAdminView extends Advanced_Mailer
 		$total_count = $count->data->count;
 		$total_page = max(1, ceil($total_count / 20));
 		
-		$output = new Object();
+		$output = new stdClass;
 		$output->total_count = $total_count;
 		$output->total_page = $total_page;
 		$output->page = $page;
diff --git a/modules/advanced_mailer/advanced_mailer.class.php b/modules/advanced_mailer/advanced_mailer.class.php
index 2e4796433..b63f0f45a 100644
--- a/modules/advanced_mailer/advanced_mailer.class.php
+++ b/modules/advanced_mailer/advanced_mailer.class.php
@@ -208,7 +208,6 @@ class Advanced_Mailer extends ModuleObject
 	public function moduleInstall()
 	{
 		$this->registerTriggers();
-		return new Object();
 	}
 	
 	/**
@@ -242,7 +241,6 @@ class Advanced_Mailer extends ModuleObject
 	public function moduleUpdate()
 	{
 		$this->registerTriggers();
-		return new Object(0, 'success_updated');
 	}
 	
 	public function recompileCache()
diff --git a/modules/autoinstall/autoinstall.admin.controller.php b/modules/autoinstall/autoinstall.admin.controller.php
index 888d95d47..f6f195f79 100644
--- a/modules/autoinstall/autoinstall.admin.controller.php
+++ b/modules/autoinstall/autoinstall.admin.controller.php
@@ -83,7 +83,7 @@ class autoinstallAdminController extends autoinstall
 		$this->checkInstalled();
 
 		$oAdminController = getAdminController('admin');
-		$output = $oAdminController->cleanFavorite();
+		$oAdminController->cleanFavorite();
 	}
 
 	/**
@@ -404,7 +404,7 @@ class autoinstallAdminController extends autoinstall
 
 		$this->setMessage('success_deleted', 'update');
 
-		return new Object();
+		return new BaseObject();
 	}
 
 }
diff --git a/modules/autoinstall/autoinstall.admin.model.php b/modules/autoinstall/autoinstall.admin.model.php
index 7351053ad..fad936108 100644
--- a/modules/autoinstall/autoinstall.admin.model.php
+++ b/modules/autoinstall/autoinstall.admin.model.php
@@ -354,7 +354,7 @@ class autoinstallAdminModel extends autoinstall
 		$packageSrl = Context::get('package_srl');
 		if(!$packageSrl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$package = $this->getInstallInfo($packageSrl);
@@ -389,12 +389,12 @@ class autoinstallAdminModel extends autoinstall
 
 		if($directModuleInstall==FALSE)
 		{
-			$output = new Object(-1, 'msg_direct_inall_invalid');
+			$output = new BaseObject(-1, 'msg_direct_inall_invalid');
 			$output->add('path', $arrUnwritableDir);
 			return $output;
 		}
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	public function isWritableDir($path)
@@ -414,11 +414,11 @@ class autoinstallAdminModel extends autoinstall
 
 		if(FileHandler::isWritableDir($check_path)==FALSE)
 		{
-			$output = new Object(-1, 'msg_unwritable_directory');
+			$output = new BaseObject(-1, 'msg_unwritable_directory');
 			$output->add('path', FileHandler::getRealPath($check_path));
 			return $output;
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 }
diff --git a/modules/autoinstall/autoinstall.class.php b/modules/autoinstall/autoinstall.class.php
index 6a3e9eb5d..bb821e125 100644
--- a/modules/autoinstall/autoinstall.class.php
+++ b/modules/autoinstall/autoinstall.class.php
@@ -156,8 +156,6 @@ class autoinstall extends ModuleObject
 		{
 			$oDB->addColumn('autoinstall_packages', 'have_instance', 'char', '1', 'N', TRUE);
 		}
-		
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/autoinstall/autoinstall.lib.php b/modules/autoinstall/autoinstall.lib.php
index d2c992192..3e1f6b7be 100644
--- a/modules/autoinstall/autoinstall.lib.php
+++ b/modules/autoinstall/autoinstall.lib.php
@@ -156,15 +156,15 @@ class ModuleInstaller
 		$oModule = getModule($target_name, "class");
 		if(!$oModule)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return new BaseObject(-1, 'msg_invalid_request');
 		}
 		if(!method_exists($oModule, "moduleUninstall"))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return new BaseObject(-1, 'msg_invalid_request');
 		}
 
 		$output = $oModule->moduleUninstall();
-		if($output instanceof Object && !$output->toBool())
+		if($output instanceof BaseObject && !$output->toBool())
 		{
 			return $output;
 		}
@@ -181,7 +181,7 @@ class ModuleInstaller
 				$oDB->dropTable($filename);
 			}
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -241,7 +241,7 @@ class ModuleInstaller
 		$this->installModule();
 
 		FileHandler::removeDir($this->temp_dir);
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -359,12 +359,12 @@ class SFTPModuleInstaller extends ModuleInstaller
 	{
 		if(!function_exists('ssh2_connect'))
 		{
-			return new Object(-1, 'msg_sftp_not_supported');
+			return new BaseObject(-1, 'msg_sftp_not_supported');
 		}
 
 		if(!$this->ftp_info->ftp_user || !$this->ftp_info->sftp || $this->ftp_info->sftp != 'Y')
 		{
-			return new Object(-1, 'msg_ftp_invalid_auth_info');
+			return new BaseObject(-1, 'msg_ftp_invalid_auth_info');
 		}
 
 		if($this->ftp_info->ftp_host)
@@ -378,11 +378,11 @@ class SFTPModuleInstaller extends ModuleInstaller
 		$this->connection = ssh2_connect($ftp_host, $this->ftp_info->ftp_port);
 		if(!@ssh2_auth_password($this->connection, $this->ftp_info->ftp_user, $this->ftp_password))
 		{
-			return new Object(-1, 'msg_ftp_invalid_auth_info');
+			return new BaseObject(-1, 'msg_ftp_invalid_auth_info');
 		}
 		$_SESSION['ftp_password'] = $this->ftp_password;
 		$this->sftp = ssh2_sftp($this->connection);
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -411,9 +411,9 @@ class SFTPModuleInstaller extends ModuleInstaller
 
 		if(!@ssh2_sftp_unlink($this->sftp, $target_path))
 		{
-			return new Object(-1, sprintf(lang('msg_delete_file_failed'), $path));
+			return new BaseObject(-1, sprintf(lang('msg_delete_file_failed'), $path));
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -432,9 +432,9 @@ class SFTPModuleInstaller extends ModuleInstaller
 
 		if(!@ssh2_sftp_rmdir($this->sftp, $target_path))
 		{
-			return new Object(-1, sprintf(lang('msg_delete_dir_failed'), $path));
+			return new BaseObject(-1, sprintf(lang('msg_delete_dir_failed'), $path));
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -447,7 +447,7 @@ class SFTPModuleInstaller extends ModuleInstaller
 	{
 		if(!$this->ftp_password)
 		{
-			return new Object(-1, 'msg_ftp_password_input');
+			return new BaseObject(-1, 'msg_ftp_password_input');
 		}
 
 		$output = $this->_connect();
@@ -477,7 +477,7 @@ class SFTPModuleInstaller extends ModuleInstaller
 				ssh2_scp_send($this->connection, FileHandler::getRealPath($this->download_path . "/" . $org_file), $target_dir . "/" . $file);
 			}
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 }
@@ -532,14 +532,14 @@ class PHPFTPModuleInstaller extends ModuleInstaller
 		$this->connection = ftp_connect($ftp_host, $this->ftp_info->ftp_port);
 		if(!$this->connection)
 		{
-			return new Object(-1, sprintf(lang('msg_ftp_not_connected'), 'host'));
+			return new BaseObject(-1, sprintf(lang('msg_ftp_not_connected'), 'host'));
 		}
 
 		$login_result = @ftp_login($this->connection, $this->ftp_info->ftp_user, $this->ftp_password);
 		if(!$login_result)
 		{
 			$this->_close();
-			return new Object(-1, 'msg_ftp_invalid_auth_info');
+			return new BaseObject(-1, 'msg_ftp_invalid_auth_info');
 		}
 
 		$_SESSION['ftp_password'] = $this->ftp_password;
@@ -547,7 +547,7 @@ class PHPFTPModuleInstaller extends ModuleInstaller
 		{
 			ftp_pasv($this->connection, TRUE);
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -566,9 +566,9 @@ class PHPFTPModuleInstaller extends ModuleInstaller
 
 		if(!@ftp_delete($this->connection, $target_path))
 		{
-			return new Object(-1, "failed to delete file " . $path);
+			return new BaseObject(-1, "failed to delete file " . $path);
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -587,9 +587,9 @@ class PHPFTPModuleInstaller extends ModuleInstaller
 
 		if(!@ftp_rmdir($this->connection, $target_path))
 		{
-			return new Object(-1, "failed to delete directory " . $path);
+			return new BaseObject(-1, "failed to delete directory " . $path);
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -612,7 +612,7 @@ class PHPFTPModuleInstaller extends ModuleInstaller
 	{
 		if(!$this->ftp_password)
 		{
-			return new Object(-1, 'msg_ftp_password_input');
+			return new BaseObject(-1, 'msg_ftp_password_input');
 		}
 
 		$output = $this->_connect();
@@ -662,7 +662,7 @@ class PHPFTPModuleInstaller extends ModuleInstaller
 					{
 						if(!@ftp_mkdir($this->connection, $ftp_path))
 						{
-							return new Object(-1, "msg_make_directory_failed");
+							return new BaseObject(-1, "msg_make_directory_failed");
 						}
 
 						if(strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN')
@@ -671,14 +671,14 @@ class PHPFTPModuleInstaller extends ModuleInstaller
 							{
 								if(!ftp_chmod($this->connection, 0755, $ftp_path))
 								{
-									return new Object(-1, "msg_permission_adjust_failed");
+									return new BaseObject(-1, "msg_permission_adjust_failed");
 								}
 							}
 							else
 							{
 								if(!ftp_site($this->connection, "CHMOD 755 " . $ftp_path))
 								{
-									return new Object(-1, "msg_permission_adjust_failed");
+									return new BaseObject(-1, "msg_permission_adjust_failed");
 								}
 							}
 						}
@@ -686,12 +686,12 @@ class PHPFTPModuleInstaller extends ModuleInstaller
 				}
 				if(!ftp_put($this->connection, $target_dir . '/' . $file, FileHandler::getRealPath($this->download_path . "/" . $org_file), FTP_BINARY))
 				{
-					return new Object(-1, "msg_ftp_upload_failed");
+					return new BaseObject(-1, "msg_ftp_upload_failed");
 				}
 			}
 		}
 		$this->_close();
-		return new Object();
+		return new BaseObject();
 	}
 
 }
@@ -745,15 +745,15 @@ class FTPModuleInstaller extends ModuleInstaller
 		$this->oFtp = new ftp();
 		if(!$this->oFtp->ftp_connect($ftp_host, $this->ftp_info->ftp_port))
 		{
-			return new Object(-1, sprintf(lang('msg_ftp_not_connected'), 'host'));
+			return new BaseObject(-1, sprintf(lang('msg_ftp_not_connected'), 'host'));
 		}
 		if(!$this->oFtp->ftp_login($this->ftp_info->ftp_user, $this->ftp_password))
 		{
 			$this->_close();
-			return new Object(-1, 'msg_ftp_invalid_auth_info');
+			return new BaseObject(-1, 'msg_ftp_invalid_auth_info');
 		}
 		$_SESSION['ftp_password'] = $this->ftp_password;
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -772,9 +772,9 @@ class FTPModuleInstaller extends ModuleInstaller
 
 		if(!$this->oFtp->ftp_delete($target_path))
 		{
-			return new Object(-1, sprintf(lang('msg_delete_file_failed'), $path));
+			return new BaseObject(-1, sprintf(lang('msg_delete_file_failed'), $path));
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -792,9 +792,9 @@ class FTPModuleInstaller extends ModuleInstaller
 
 		if(!$this->oFtp->ftp_rmdir($target_path))
 		{
-			return new Object(-1, sprintf(lang('msg_delete_dir_failed'), $path));
+			return new BaseObject(-1, sprintf(lang('msg_delete_dir_failed'), $path));
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -817,7 +817,7 @@ class FTPModuleInstaller extends ModuleInstaller
 	{
 		if(!$this->ftp_password)
 		{
-			return new Object(-1, 'msg_ftp_password_input');
+			return new BaseObject(-1, 'msg_ftp_password_input');
 		}
 
 		$output = $this->_connect();
@@ -864,7 +864,7 @@ class FTPModuleInstaller extends ModuleInstaller
 
 		$this->_close();
 
-		return new Object();
+		return new BaseObject();
 	}
 
 }
@@ -892,7 +892,7 @@ class DirectModuleInstaller extends ModuleInstaller
 	 */
 	function _connect()
 	{
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -911,9 +911,9 @@ class DirectModuleInstaller extends ModuleInstaller
 
 		if(!FileHandler::removeFile($target_path))
 		{
-			return new Object(-1, sprintf(lang('msg_delete_file_failed'), $path));
+			return new BaseObject(-1, sprintf(lang('msg_delete_file_failed'), $path));
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -931,7 +931,7 @@ class DirectModuleInstaller extends ModuleInstaller
 
 		FileHandler::removeDir($target_path);
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -989,7 +989,7 @@ class DirectModuleInstaller extends ModuleInstaller
 
 		$this->_close();
 
-		return new Object();
+		return new BaseObject();
 	}
 
 }
diff --git a/modules/board/board.admin.controller.php b/modules/board/board.admin.controller.php
index dfe68ab91..571e972ce 100644
--- a/modules/board/board.admin.controller.php
+++ b/modules/board/board.admin.controller.php
@@ -166,7 +166,7 @@ class boardAdminController extends board {
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
 		if($module_info->mid != $mid)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$module_info->hide_category = Context::get('hide_category') == 'Y' ? 'Y' : 'N';
diff --git a/modules/board/board.class.php b/modules/board/board.class.php
index 3ff4b0232..e5fe03f7d 100644
--- a/modules/board/board.class.php
+++ b/modules/board/board.class.php
@@ -75,8 +75,6 @@ class board extends ModuleObject
 				$oModuleController->updateSite($site_args);
 			}
 		}
-
-		return new Object();
 	}
 
 	/**
@@ -113,14 +111,12 @@ class board extends ModuleObject
 		{
 			$oModuleController->insertTrigger('menu.getModuleListInSitemap', 'board', 'model', 'triggerModuleListInSitemap', 'after');
 		}
-
-		return new Object(0, 'success_updated');
 	}
 
 	function moduleUninstall()
 	{
 		$output = executeQueryArray("board.getAllBoard");
-		if(!$output->data) return new Object();
+		if(!$output->data) return new BaseObject();
 		@set_time_limit(0);
 
 		$oModuleController = getController('module');
@@ -130,6 +126,6 @@ class board extends ModuleObject
 			$oModuleController->deleteModule($board->module_srl);
 		}
 
-		return new Object();
+		return new BaseObject();
 	}
 }
diff --git a/modules/board/board.controller.php b/modules/board/board.controller.php
index 642d83d6a..d5f1fcae9 100644
--- a/modules/board/board.controller.php
+++ b/modules/board/board.controller.php
@@ -24,7 +24,7 @@ class boardController extends board
 		// check grant
 		if(!$this->grant->write_document)
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		
 		// setup variables
@@ -35,7 +35,7 @@ class boardController extends board
 		// Return error if content is empty.
 		if (is_empty_html_content($obj->content))
 		{
-			return new Object(-1, 'msg_empty_content');
+			return $this->setError('msg_empty_content');
 		}
 		
 		// unset document style if not manager
@@ -100,14 +100,14 @@ class boardController extends board
 		{
 			if(!$oDocument->isGranted())
 			{
-				return new Object(-1, 'msg_not_permitted');
+				return $this->setError('msg_not_permitted');
 			}
 			
 			// Protect admin document
 			$member_info = getModel('member')->getMemberInfoByMemberSrl($oDocument->get('member_srl'));
 			if($member_info->is_admin == 'Y' && $logged_info->is_admin != 'Y')
 			{
-				return new Object(-1, 'msg_admin_document_no_modify');
+				return $this->setError('msg_admin_document_no_modify');
 			}
 			
 			// if document status is temp
@@ -131,7 +131,7 @@ class boardController extends board
 				{
 					if($oDocument->get('comment_count') > 0 && !$this->grant->manager)
 					{
-						return new Object(-1, 'msg_protect_update_content');
+						return $this->setError('msg_protect_update_content');
 					}
 				}
 				
@@ -140,7 +140,7 @@ class boardController extends board
 				{
 					if($oDocument->get('regdate') < date('YmdHis', strtotime('-' . $this->module_info->protect_document_regdate . ' day')))
 					{
-						return new Object(-1, sprintf(lang('msg_protect_regdate_document'), $this->module_info->protect_document_regdate));
+						return $this->setError(sprintf(lang('msg_protect_regdate_document'), $this->module_info->protect_document_regdate));
 					}
 				}
 				
@@ -228,7 +228,7 @@ class boardController extends board
 		$logged_info = Context::get('logged_info');
 		if(!$update_id)
 		{
-			return new Object(-1, 'msg_no_update_id');
+			return $this->setError('msg_no_update_id');
 		}
 
 		$oDocumentModel = getModel('document');
@@ -240,13 +240,13 @@ class boardController extends board
 			$Exists_log = $oDocumentModel->getUpdateLogAdminisExists($update_log->document_srl);
 			if($Exists_log === true)
 			{
-				return new Object(-1, 'msg_admin_update_log');
+				return $this->setError('msg_admin_update_log');
 			}
 		}
 
 		if(!$update_log)
 		{
-			return new Object(-1, 'msg_no_update_log');
+			return $this->setError('msg_no_update_log');
 		}
 
 		$oDocument = $oDocumentModel->getDocument($update_log->document_srl);
@@ -275,7 +275,7 @@ class boardController extends board
 		// if the document is not existed
 		if(!$document_srl)
 		{
-			return new Object(-1, 'msg_invalid_document');
+			return $this->setError('msg_invalid_document');
 		}
 
 		$oDocumentModel = &getModel('document');
@@ -285,7 +285,7 @@ class boardController extends board
 		{
 			if($oDocument->get('comment_count') > 0 && $this->grant->manager == false)
 			{
-				return new Object(-1, 'msg_protect_delete_content');
+				return $this->setError('msg_protect_delete_content');
 			}
 		}
 
@@ -295,7 +295,7 @@ class boardController extends board
 			{
 				$format =  lang('msg_protect_regdate_document');
 				$massage = sprintf($format, $this->module_info->protect_document_regdate);
-				return new Object(-1, $massage);
+				return $this->setError($massage);
 			}
 		}
 		// generate document module controller object
@@ -349,7 +349,7 @@ class boardController extends board
 		// check grant
 		if(!$this->grant->write_comment)
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		$logged_info = Context::get('logged_info');
 
@@ -378,7 +378,7 @@ class boardController extends board
 		$oDocument = $oDocumentModel->getDocument($obj->document_srl);
 		if(!$oDocument->isExists())
 		{
-			return new Object(-1,'msg_not_founded');
+			return $this->setError('msg_not_founded');
 		}
 
 		// For anonymous use, remove writer's information and notifying information
@@ -416,7 +416,7 @@ class boardController extends board
 				$childs = $oCommentModel->getChildComments($obj->comment_srl);
 				if(count($childs) > 0)
 				{
-					return new Object(-1, 'msg_board_update_protect_comment');
+					return $this->setError('msg_board_update_protect_comment');
 				}
 			}
 		}
@@ -426,7 +426,7 @@ class boardController extends board
 
 		if($member_info->is_admin == 'Y' && $logged_info->is_admin != 'Y')
 		{
-			return new Object(-1, 'msg_admin_comment_no_modify');
+			return $this->setError('msg_admin_comment_no_modify');
 		}
 
 		// INSERT if comment_srl does not exist.
@@ -441,7 +441,7 @@ class boardController extends board
 				$parent_comment = $oCommentModel->getComment($obj->parent_srl);
 				if(!$parent_comment->comment_srl)
 				{
-					return new Object(-1, 'msg_invalid_request');
+					return $this->setError('msg_invalid_request');
 				}
 				if($parent_comment->isSecret() && $this->module_info->secret === 'Y')
 				{
@@ -470,13 +470,13 @@ class boardController extends board
 				{
 					$format =  lang('msg_protect_regdate_comment');
 					$massage = sprintf($format, $this->module_info->protect_document_regdate);
-					return new Object(-1, $massage);
+					return $this->setError($massage);
 				}
 			}
 			// check the grant
 			if(!$comment->isGranted())
 			{
-				return new Object(-1,'msg_not_permitted');
+				return $this->setError('msg_not_permitted');
 			}
 			$obj->parent_srl = $comment->parent_srl;
 			$output = $oCommentController->updateComment($obj, $this->grant->manager);
@@ -510,7 +510,7 @@ class boardController extends board
 
 		if(!$comment_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$oCommentModel = getModel('comment');
@@ -520,7 +520,7 @@ class boardController extends board
 			$childs = $oCommentModel->getChildComments($comment_srl);
 			if(count($childs) > 0)
 			{
-				return new Object(-1, 'msg_board_delete_protect_comment');
+				return $this->setError('msg_board_delete_protect_comment');
 			}
 		}
 		$comment = $oCommentModel->getComment($comment_srl, $this->grant->manager);
@@ -530,7 +530,7 @@ class boardController extends board
 			{
 				$format =  lang('msg_protect_regdate_comment');
 				$massage = sprintf($format, $this->module_info->protect_document_regdate);
-				return new Object(-1, $massage);
+				return $this->setError($massage);
 			}
 		}
 		// generate comment  controller object
@@ -642,13 +642,13 @@ class boardController extends board
 			$oComment = $oCommentModel->getComment($comment_srl);
 			if(!$oComment->isExists())
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 
 			// compare the comment password and the user input password
 			if(!$oMemberModel->isValidPassword($oComment->get('password'),$password))
 			{
-				return new Object(-1, 'msg_invalid_password');
+				return $this->setError('msg_invalid_password');
 			}
 
 			$oComment->setGrantForSession();
@@ -658,13 +658,13 @@ class boardController extends board
 			$oDocument = $oDocumentModel->getDocument($document_srl);
 			if(!$oDocument->isExists())
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 
 			// compare the document password and the user input password
 			if(!$oMemberModel->isValidPassword($oDocument->get('password'),$password))
 			{
-				return new Object(-1, 'msg_invalid_password');
+				return $this->setError('msg_invalid_password');
 			}
 
 			$oDocument->setGrantForSession();
@@ -681,7 +681,7 @@ class boardController extends board
 
 		if(!$member_srl || !$mid)
 		{
-			return new Object();
+			return;
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -693,7 +693,7 @@ class boardController extends board
 
 		if($cur_module_info->module != 'board')
 		{
-			return new Object();
+			return;
 		}
 
 		// get the member information
@@ -707,15 +707,13 @@ class boardController extends board
 
 		if(!$member_info->user_id)
 		{
-			return new Object();
+			return;
 		}
 
 		//search
 		$url = getUrl('','mid',$mid,'search_target','nick_name','search_keyword',$member_info->nick_name);
 		$oMemberController = getController('member');
 		$oMemberController->addMemberPopupMenu($url, 'cmd_view_own_document', '');
-
-		return new Object();
 	}
 	
 	/**
diff --git a/modules/board/board.mobile.php b/modules/board/board.mobile.php
index 67ed1108d..cc768f70f 100644
--- a/modules/board/board.mobile.php
+++ b/modules/board/board.mobile.php
@@ -1,8 +1,6 @@
 <?php
 /* Copyright (C) NAVER <http://www.navercorp.com> */
 
-require_once(_XE_PATH_.'modules/board/board.view.php');
-
 class boardMobile extends boardView
 {
 	function init()
@@ -87,36 +85,12 @@ class boardMobile extends boardView
 		Context::addJsFilter($this->module_path.'tpl/filter', 'input_password.xml');
 	}
 
-	function dispBoardCategory()
-	{
-		$this->dispBoardCategoryList();
-		$category_list = Context::get('category_list');
-		$this->setTemplateFile('category.html');
-	}
-
 	function getBoardCommentPage()
-	{
-		$document_srl = Context::get('document_srl');
-		$oDocumentModel =& getModel('document');
-		if(!$document_srl)
-		{
-			return new Object(-1, "msg_invalid_request");
-		}
-		
-		if($this->grant->view == false || ($this->module_info->consultation == 'Y' && !$this->grant->manager && !$this->grant->consultation_read))
-		{
-			return new Object(-1, "msg_not_permitted");
-		}
-		
-		$oDocument = $oDocumentModel->getDocument($document_srl);
-		if(!$oDocument->isExists())
-		{
-			return new Object(-1, "msg_invalid_request");
-		}
-		Context::set('oDocument', $oDocument);
-		$oTemplate = TemplateHandler::getInstance();
-		$html = $oTemplate->compile($this->getTemplatePath(), "comment.html");
-		$this->add("html", $html);
+	{
+		$this->dispBoardCommentPage();
+		$oTemplate = TemplateHandler::getInstance();
+		$html = $oTemplate->compile($this->getTemplatePath(), 'comment.html');
+		$this->add('html', $html);
 	}
 
 	function dispBoardMessage($msg_code)
diff --git a/modules/board/board.view.php b/modules/board/board.view.php
index 25f9b14a8..9156ff2e7 100644
--- a/modules/board/board.view.php
+++ b/modules/board/board.view.php
@@ -351,8 +351,6 @@ class boardView extends board
 		 * add javascript filters
 		 **/
 		Context::addJsFilter($this->module_path.'tpl/filter', 'insert_comment.xml');
-
-//            return new Object();
 	}
 
 	/**
@@ -642,6 +640,43 @@ class boardView extends board
 		$this->setTemplateFile('tag_list');
 	}
 
+	/**
+	 * @brief display category list
+	 */
+	function dispBoardCategory()
+	{
+		$this->dispBoardCategoryList();
+		$this->setTemplateFile('category.html');
+	}
+
+	/**
+	 * @brief display comment page
+	 */
+	function dispBoardCommentPage()
+	{
+		$document_srl = Context::get('document_srl');
+		if(!$document_srl)
+		{
+			return $this->setError("msg_invalid_request");
+		}
+		
+		if($this->grant->view == false || ($this->module_info->consultation == 'Y' && !$this->grant->manager && !$this->grant->consultation_read))
+		{
+			return $this->setError("msg_not_permitted");
+		}
+		
+		$oDocument = getModel('document')->getDocument($document_srl);
+		if(!$oDocument->isExists())
+		{
+			return $this->setError("msg_invalid_request");
+		}
+		Context::set('oDocument', $oDocument);
+		
+		$this->setLayoutPath('./common/tpl');
+		$this->setLayoutFile('default_layout');
+		$this->setTemplateFile('comment.html');
+	}
+
 	/**
 	 * @brief display document write form
 	 **/
@@ -730,20 +765,20 @@ class boardView extends board
 				{
 					$format =  lang('msg_protect_regdate_document');
 					$massage = sprintf($format, $this->module_info->protect_document_regdate);
-					return new Object(-1, $massage);
+					return $this->setError($massage);
 				}
 			}
 			if($this->module_info->protect_content == "Y" || $this->module_info->protect_update_content == 'Y')
 			{
 				if($oDocument->get('comment_count') > 0 && $this->grant->manager == false)
 				{
-					return new Object(-1, 'msg_protect_update_content');
+					return $this->setError('msg_protect_update_content');
 				}
 			}
 		}
 		if($member_info->is_admin == 'Y' && $logged_info->is_admin != 'Y')
 		{
-			return new Object(-1, 'msg_admin_document_no_modify');
+			return $this->setError('msg_admin_document_no_modify');
 		}
 
 		// if the document is not granted, then back to the password input form
@@ -857,7 +892,7 @@ class boardView extends board
 			{
 				$format =  lang('msg_protect_regdate_document');
 				$massage = sprintf($format, $this->module_info->protect_document_regdate);
-				return new Object(-1, $massage);
+				return $this->setError($massage);
 			}
 		}
 
@@ -865,7 +900,7 @@ class boardView extends board
 		{
 			if($oDocument->get('comment_count')>0 && $this->grant->manager == false)
 			{
-				return new Object(-1,'msg_protect_delete_content');
+				return $this->setError('msg_protect_delete_content');
 			}
 		}
 
@@ -942,7 +977,7 @@ class boardView extends board
 		// if the parent comment is not existed
 		if(!$parent_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// get the comment
@@ -1004,7 +1039,7 @@ class boardView extends board
 		// if the comment is not existed
 		if(!$comment_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// get comment information
@@ -1019,7 +1054,7 @@ class boardView extends board
 			{
 				$format =  lang('msg_protect_regdate_comment');
 				$massage = sprintf($format, $this->module_info->protect_document_regdate);
-				return new Object(-1, $massage);
+				return $this->setError($massage);
 			}
 		}
 		if($this->module_info->protect_update_comment === 'Y' && $this->grant->manager == false)
@@ -1027,13 +1062,13 @@ class boardView extends board
 			$childs = $oCommentModel->getChildComments($comment_srl);
 			if(count($childs) > 0)
 			{
-				return new Object(-1, 'msg_board_update_protect_comment');
+				return $this->setError('msg_board_update_protect_comment');
 			}
 		}
 
 		if($member_info->is_admin == 'Y' && $logged_info->is_admin != 'Y')
 		{
-			return new Object(-1, 'msg_admin_comment_no_modify');
+			return $this->setError('msg_admin_comment_no_modify');
 		}
 
 		// if the comment is not exited, alert an error message
@@ -1087,7 +1122,7 @@ class boardView extends board
 			{
 				$format =  lang('msg_protect_regdate_comment');
 				$massage = sprintf($format, $this->module_info->protect_document_regdate);
-				return new Object(-1, $massage);
+				return $this->setError($massage);
 			}
 		}
 
@@ -1097,7 +1132,7 @@ class boardView extends board
 			$childs = $oCommentModel->getChildComments($comment_srl);
 			if(count($childs) > 0)
 			{
-				return new Object(-1, 'msg_board_delete_protect_comment');
+				return $this->setError('msg_board_delete_protect_comment');
 			}
 		}
 
@@ -1177,7 +1212,7 @@ class boardView extends board
 
 		if($this->grant->update_view !== true)
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 
 		$updatelog = $oDocumentModel->getDocumentUpdateLog($document_srl);
@@ -1197,7 +1232,7 @@ class boardView extends board
 
 		if($this->grant->update_view !== true)
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 
 		$update_log = $oDocumentModel->getUpdateLog($update_id);
@@ -1233,7 +1268,7 @@ class boardView extends board
 	{
 		iF($this->grant->vote_log_view !== true)
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 
 		$oMemberModel = getModel('member');
@@ -1254,7 +1289,7 @@ class boardView extends board
 		}
 		else
 		{
-			return new Object(-1, 'msg_not_target');
+			return $this->setError('msg_not_target');
 		}
 
 		$output = executeQueryArray($queryId, $args);
diff --git a/modules/board/conf/module.xml b/modules/board/conf/module.xml
index a35626d44..e8850f127 100644
--- a/modules/board/conf/module.xml
+++ b/modules/board/conf/module.xml
@@ -75,7 +75,8 @@
 		<action name="dispBoardContentCommentList" type="view" permission="view" standalone="false" />
 		<action name="dispBoardContentFileList" type="view" permission="view" standalone="false" />
 		<action name="dispBoardTagList" type="view" permission="list" standalone="false" />
-		<action name="dispBoardCategory" type="mobile" permission="list" standalone="false" />
+		<action name="dispBoardCategory" type="view" permission="list" standalone="false" />
+		<action name="dispBoardCommentPage" type="view" permission="view" standalone="false" />
 		<action name="getBoardCommentPage" type="mobile" permission="view" standalone="false" />
 		
 		<action name="procBoardInsertDocument" type="controller" permission="write_document" standalone="false" ruleset="insertDocument" />
diff --git a/modules/board/skins/default/comment.html b/modules/board/skins/default/comment.html
new file mode 100644
index 000000000..e4d9a0621
--- /dev/null
+++ b/modules/board/skins/default/comment.html
@@ -0,0 +1 @@
+<include target="_comment.html" />
\ No newline at end of file
diff --git a/modules/board/skins/xedition/_read.html b/modules/board/skins/xedition/_read.html
index 0bf162b84..239d18661 100644
--- a/modules/board/skins/xedition/_read.html
+++ b/modules/board/skins/xedition/_read.html
@@ -101,10 +101,9 @@
 		</div>
 		<div class="tns">
 			{@ $tag_list = $oDocument->get('tag_list') }
-			<span class="tags" cond="count($tag_list)">
+			<span class="tags" cond="$tag_list">
 				<i class="xi-tags"></i>
-				<!--@for($i=0;$i<count($tag_list);$i++)-->
-					{@ $tag = $tag_list[$i]; }
+				<!--@foreach($tag_list as $tag)-->
 					<a href="{getUrl('search_target','tag','search_keyword',$tag,'document_srl','')}" class="tag" rel="tag">{htmlspecialchars($tag)}</a><span>,</span>
 				<!--@end-->
 			</span>
diff --git a/modules/board/skins/xedition/comment.html b/modules/board/skins/xedition/comment.html
new file mode 100644
index 000000000..e4d9a0621
--- /dev/null
+++ b/modules/board/skins/xedition/comment.html
@@ -0,0 +1 @@
+<include target="_comment.html" />
\ No newline at end of file
diff --git a/modules/board/skins/xedition/list.html b/modules/board/skins/xedition/list.html
index 4834d795c..1c22b4b16 100644
--- a/modules/board/skins/xedition/list.html
+++ b/modules/board/skins/xedition/list.html
@@ -2,9 +2,9 @@
 <include cond="$oDocument->isExists()" target="_read.html" />
 <ul class="cTab" cond="$module_info->use_category=='Y'">
 	<li class="on"|cond="!$category"><a href="{getUrl('category','','page','')}">{$lang->total}</a></li>
-	<li loop="$cate_list=>$key,$val" class="on"|cond="$category==$val->category_srl"><a href="{getUrl(category,$val->category_srl,'document_srl','', 'page', '')}">{$val->title}<!--<em cond="$val->document_count">[{$val->document_count}]</em>--></a>
+	<li loop="$cate_list=>$key,$val" class="on"|cond="$category==$val->category_srl"><a href="{getUrl('category',$val->category_srl,'document_srl','', 'page', '')}">{$val->title}<!--<em cond="$val->document_count">[{$val->document_count}]</em>--></a>
 		<ul cond="count($val->children)">
-			<li loop="$val->children=>$idx,$item" class="on_"|cond="$category==$item->category_srl"><a href="{getUrl(category,$item->category_srl,'document_srl','', 'page', '')}">{$item->title}<!--<em cond="$val->document_count">[{$item->document_count}]</em>--></a></li>
+			<li loop="$val->children=>$idx,$item" class="on_"|cond="$category==$item->category_srl"><a href="{getUrl('category',$item->category_srl,'document_srl','', 'page', '')}">{$item->title}<!--<em cond="$val->document_count">[{$item->document_count}]</em>--></a></li>
 		</ul>
 	</li>
 </ul>
diff --git a/modules/board/tpl/index.html b/modules/board/tpl/index.html
index 4fc93e14d..dada5eb7d 100644
--- a/modules/board/tpl/index.html
+++ b/modules/board/tpl/index.html
@@ -47,11 +47,7 @@
 
 <div class="x_clearfix">
 	<form cond="$page_navigation" action="./" class="x_pagination x_pull-left" no-error-return-url="true" style="margin-top:0">
-		{@
-			$urlInfo = parse_url(getRequestUriByServerEnviroment());
-			parse_str($urlInfo['query'], $param);
-		}
-		<input loop="$param => $key, $val" cond="!in_array($key, array('mid', 'vid', 'act'))" type="hidden" name="{$key}" value="{$val}" />
+		<input type="hidden" name="module" value="{$module}" />
 		<ul>
 			<li class="x_disabled"|cond="!$page || $page == 1"><a href="{getUrl('page', '')}">&laquo; {$lang->first_page}</a></li>
 			<block cond="$page_navigation->first_page != 1 && $page_navigation->first_page + $page_navigation->page_count > $page_navigation->last_page - 1 && $page_navigation->page_count != $page_navigation->total_page">
@@ -87,7 +83,7 @@
 	</span>
 </div>
 <form action="" class="search x_input-append center" no-error-return-url="true">
-	<input loop="$param => $key, $val" cond="!in_array($key, array('mid', 'vid', 'act', 'page', 'search_target', 'search_keyword'))" type="hidden" name="{$key}" value="{$val}" />
+	<input type="hidden" name="module" value="{$module}" />
 	<select cond="count($module_category)" name="module_category_srl" title="{$lang->module_category}" style="margin-right:4px">
 		<option value="" selected="selected"|cond="!$module_category_srl">{$lang->all}</option>
 		<option value="0" selected="selected"|cond="$module_category_srl==='0'">{$lang->not_exists}</option>
diff --git a/modules/comment/comment.admin.controller.php b/modules/comment/comment.admin.controller.php
index 4a6960db5..9ad5709eb 100644
--- a/modules/comment/comment.admin.controller.php
+++ b/modules/comment/comment.admin.controller.php
@@ -96,7 +96,7 @@ class commentAdminController extends comment
 				$comment = $oCommentModel->getComment($comment_srl);
 				if($comment->comment_srl != $comment_srl)
 				{
-					return new Object(-1, 'msg_invalid_request');
+					return $this->setError('msg_invalid_request');
 				}
 				$document_srl = $comment->document_srl;
 				if(!in_array($document_srl, $updated_documents_arr))
diff --git a/modules/comment/comment.class.php b/modules/comment/comment.class.php
index d7b4ffde9..e6e25bab0 100644
--- a/modules/comment/comment.class.php
+++ b/modules/comment/comment.class.php
@@ -33,8 +33,6 @@ class comment extends ModuleObject
 		$oModuleController->insertTrigger('module.deleteModule', 'comment', 'controller', 'triggerDeleteModuleComments', 'after');
 		// 2008. 02. 22 add comment setting when a new module added
 		$oModuleController->insertTrigger('module.dispAdditionSetup', 'comment', 'view', 'triggerDispCommentAdditionSetup', 'before');
-
-		return new Object();
 	}
 
 	/**
@@ -194,8 +192,6 @@ class comment extends ModuleObject
 		{
 			$oDB->addIndex('comments', 'idx_parent_srl', array('parent_srl'));
 		}
-
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/comment/comment.controller.php b/modules/comment/comment.controller.php
index a2c977bb3..f0e0e23c0 100644
--- a/modules/comment/comment.controller.php
+++ b/modules/comment/comment.controller.php
@@ -29,13 +29,13 @@ class commentController extends comment
 	{
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$comment_srl = Context::get('target_srl');
 		if(!$comment_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$oCommentModel = getModel('comment');
@@ -43,14 +43,14 @@ class commentController extends comment
 		$module_srl = $oComment->get('module_srl');
 		if(!$module_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$oModuleModel = getModel('module');
 		$comment_config = $oModuleModel->getModulePartConfig('comment', $module_srl);
 		if($comment_config->use_vote_up == 'N')
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$point = 1;
@@ -61,21 +61,21 @@ class commentController extends comment
 
 	function procCommentVoteUpCancel()
 	{
-		if(!Context::get('logged_info')) return new Object(-1, 'msg_invalid_request');
+		if(!Context::get('logged_info')) return $this->setError('msg_invalid_request');
 
 		$comment_srl = Context::get('target_srl');
-		if(!$comment_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$comment_srl) return $this->setError('msg_invalid_request');
 
 		$oCommentModel = getModel('comment');
 		$oComment = $oCommentModel->getComment($comment_srl, FALSE, FALSE);
 		if($oComment->get('voted_count') <= 0)
 		{
-			return new Object(-1, 'msg_comment_voted_cancel_not');
+			return $this->setError('msg_comment_voted_cancel_not');
 		}
 		$point = 1;
 		$output = $this->updateVotedCountCancel($comment_srl, $oComment, $point);
 
-		$output = new Object();
+		$output = new BaseObject();
 		$output->setMessage('success_voted_canceled');
 
 		return $output;
@@ -90,13 +90,13 @@ class commentController extends comment
 	{
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$comment_srl = Context::get('target_srl');
 		if(!$comment_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$oCommentModel = getModel('comment');
@@ -104,14 +104,14 @@ class commentController extends comment
 		$module_srl = $oComment->get('module_srl');
 		if(!$module_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$oModuleModel = getModel('module');
 		$comment_config = $oModuleModel->getModulePartConfig('comment', $module_srl);
 		if($comment_config->use_vote_down == 'N')
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$point = -1;
@@ -122,21 +122,21 @@ class commentController extends comment
 
 	function procCommentVoteDownCancel()
 	{
-		if(!Context::get('logged_info')) return new Object(-1, 'msg_invalid_request');
+		if(!Context::get('logged_info')) return $this->setError('msg_invalid_request');
 
 		$comment_srl = Context::get('target_srl');
-		if(!$comment_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$comment_srl) return $this->setError('msg_invalid_request');
 
 		$oCommentModel = getModel('comment');
 		$oComment = $oCommentModel->getComment($comment_srl, FALSE, FALSE);
 		if($oComment->get('blamed_count') >= 0)
 		{
-			return new Object(-1, 'msg_comment_blamed_cancel_not');
+			return $this->setError('msg_comment_blamed_cancel_not');
 		}
 		$point = -1;
 		$output = $this->updateVotedCountCancel($comment_srl, $oComment, $point);
 
-		$output = new Object();
+		$output = new BaseObject();
 		$output->setMessage('success_blamed_canceled');
 
 		return $output;
@@ -193,13 +193,13 @@ class commentController extends comment
 	{
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$comment_srl = Context::get('target_srl');
 		if(!$comment_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// if an user select message from options, message would be the option.
@@ -226,7 +226,7 @@ class commentController extends comment
 		$document_srl = $obj->document_srl;
 		if(!$document_srl)
 		{
-			return new Object();
+			return;
 		}
 
 		return $this->deleteComments($document_srl, $obj);
@@ -241,7 +241,7 @@ class commentController extends comment
 		$module_srl = $obj->module_srl;
 		if(!$module_srl)
 		{
-			return new Object();
+			return;
 		}
 
 		$oCommentController = getAdminController('comment');
@@ -297,7 +297,7 @@ class commentController extends comment
 	{
 		if(!$manual_inserted && !checkCSRF())
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return new BaseObject(-1, 'msg_invalid_request');
 		}
 
 		if(!is_object($obj))
@@ -345,6 +345,9 @@ class commentController extends comment
 		}
 		$obj->__isupdate = FALSE;
 
+		// Remove manual member info to prevent forgery. This variable can be set by triggers only.
+		unset($obj->manual_member_info);
+		
 		// call a trigger (before)
 		$output = ModuleHandler::triggerCall('comment.insertComment', 'before', $obj);
 		if(!$output->toBool())
@@ -356,7 +359,7 @@ class commentController extends comment
 		$document_srl = $obj->document_srl;
 		if(!$document_srl)
 		{
-			return new Object(-1, 'msg_invalid_document');
+			return new BaseObject(-1, 'msg_invalid_document');
 		}
 		
 		// creat the comment model object
@@ -377,11 +380,11 @@ class commentController extends comment
 
 			if($document_srl != $oDocument->document_srl)
 			{
-				return new Object(-1, 'msg_invalid_document');
+				return new BaseObject(-1, 'msg_invalid_document');
 			}
 			if($oDocument->isLocked())
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return new BaseObject(-1, 'msg_invalid_request');
 			}
 
 			if($obj->homepage)
@@ -394,9 +397,9 @@ class commentController extends comment
 			}
 
 			// input the member's information if logged-in
-			if(Context::get('is_logged'))
+			$logged_info = Context::get('logged_info');
+			if(Context::get('is_logged') && !$obj->manual_member_info)
 			{
-				$logged_info = Context::get('logged_info');
 				$obj->member_srl = $logged_info->member_srl;
 
 				// user_id, user_name and nick_name already encoded
@@ -411,7 +414,7 @@ class commentController extends comment
 		// error display if neither of log-in info and user name exist.
 		if(!$logged_info->member_srl && !$obj->nick_name)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return new BaseObject(-1, 'msg_invalid_request');
 		}
 
 		if(!$obj->comment_srl)
@@ -420,7 +423,7 @@ class commentController extends comment
 		}
 		elseif(!$is_admin && !$manual_inserted && !checkUserSequence($obj->comment_srl)) 
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return new BaseObject(-1, 'msg_not_permitted');
 		}
 
 		// determine the order
@@ -432,7 +435,7 @@ class commentController extends comment
 		// Return error if content is empty.
 		if (!$manual_inserted && is_empty_html_content($obj->content))
 		{
-			return new Object(-1, 'msg_empty_content');
+			return new BaseObject(-1, 'msg_empty_content');
 		}
 		
 		// if use editor of nohtml, Remove HTML tags from the contents.
@@ -697,7 +700,7 @@ class commentController extends comment
 	{
 		if(!$manual_updated && !checkCSRF())
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return new BaseObject(-1, 'msg_invalid_request');
 		}
 
 		if(!is_object($obj))
@@ -707,6 +710,9 @@ class commentController extends comment
 
 		$obj->__isupdate = TRUE;
 
+		// Remove manual member info to prevent forgery. This variable can be set by triggers only.
+		unset($obj->manual_member_info);
+
 		// call a trigger (before)
 		$output = ModuleHandler::triggerCall('comment.updateComment', 'before', $obj);
 		if(!$output->toBool())
@@ -731,7 +737,7 @@ class commentController extends comment
 		// check if permission is granted
 		if(!$is_admin && !$source_obj->isGranted())
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return new BaseObject(-1, 'msg_not_permitted');
 		}
 
 		if($obj->password)
@@ -750,7 +756,7 @@ class commentController extends comment
 
 		// set modifier's information if logged-in and posting author and modifier are matched.
 		$logged_info = Context::get('logged_info');
-		if(Context::get('is_logged'))
+		if(Context::get('is_logged') && !$obj->manual_member_info)
 		{
 			if($source_obj->member_srl == $logged_info->member_srl)
 			{
@@ -763,7 +769,7 @@ class commentController extends comment
 		}
 
 		// if nick_name of the logged-in author doesn't exist
-		if($source_obj->get('member_srl') && !$obj->nick_name)
+		if($source_obj->get('member_srl') && !$obj->nick_name && !$obj->manual_member_info)
 		{
 			$obj->member_srl = $source_obj->get('member_srl');
 			$obj->user_name = $source_obj->get('user_name');
@@ -782,7 +788,7 @@ class commentController extends comment
 		// Return error if content is empty.
 		if (!$manual_inserted && is_empty_html_content($obj->content))
 		{
-			return new Object(-1, 'msg_empty_content');
+			return new BaseObject(-1, 'msg_empty_content');
 		}
 		
 		// if use editor of nohtml, Remove HTML tags from the contents.
@@ -831,7 +837,7 @@ class commentController extends comment
 	{
 		if (!$obj->comment_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return new BaseObject(-1, 'msg_invalid_request');
 		}
 		
 		// call a trigger (before)
@@ -898,7 +904,7 @@ class commentController extends comment
 	{
 		if (!$obj->comment_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return new BaseObject(-1, 'msg_invalid_request');
 		}
 
 		// begin transaction
@@ -957,7 +963,7 @@ class commentController extends comment
 		$comment = $oCommentModel->getComment($comment_srl);
 		if($comment->comment_srl != $comment_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return new BaseObject(-1, 'msg_invalid_request');
 		}
 
 		$oMemberModel = getModel('member');
@@ -975,7 +981,7 @@ class commentController extends comment
 		// check if permission is granted
 		if(!$is_admin && !$comment->isGranted())
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return new BaseObject(-1, 'msg_not_permitted');
 		}
 
 		// check if child comment exists on the comment
@@ -1015,11 +1021,11 @@ class commentController extends comment
 
 			if(!$deleteAllComment)
 			{
-				return new Object(-1, 'fail_to_delete_have_children');
+				return new BaseObject(-1, 'fail_to_delete_have_children');
 			}
 			elseif(!$deleteAdminComment)
 			{
-				return new Object(-1, 'msg_admin_c_comment_no_delete');
+				return new BaseObject(-1, 'msg_admin_c_comment_no_delete');
 			}
 			else
 			{
@@ -1036,7 +1042,7 @@ class commentController extends comment
 
 		if($member_info->is_admin == 'Y' && $logged_info->is_admin != 'Y')
 		{
-			return new Object(-1, 'msg_admin_comment_no_delete');
+			return new BaseObject(-1, 'msg_admin_comment_no_delete');
 		}
 		// begin transaction
 		$oDB = DB::getInstance();
@@ -1126,7 +1132,7 @@ class commentController extends comment
 		$member_info = $oMemberModel->getMemberInfoByMemberSrl($oComment->get('member_srl'));
 		if($member_info->is_admin == 'Y' && $logged_info->is_admin != 'Y')
 		{
-			return new Object(-1, 'msg_admin_comment_no_move_to_trash');
+			return new BaseObject(-1, 'msg_admin_comment_no_move_to_trash');
 		}
 
 		$trash_args->module_srl = $oComment->variables['module_srl'];
@@ -1134,7 +1140,7 @@ class commentController extends comment
 
 		if($trash_args->module_srl === 0)
 		{
-			return new Object(-1, 'msg_module_srl_not_exists');
+			return new BaseObject(-1, 'msg_module_srl_not_exists');
 		}
 		$trash_args->document_srl = $obj->document_srl;
 		$trash_args->comment_srl = $obj->comment_srl;
@@ -1226,7 +1232,7 @@ class commentController extends comment
 	{
 		$this->_deleteDeclaredComments($args);
 		$this->_deleteVotedComments($args);
-		return new Object(0, 'success');
+		return new BaseObject(0, 'success');
 	}
 
 	/**
@@ -1253,7 +1259,7 @@ class commentController extends comment
 
 		if(!$oDocument->isExists() || !$oDocument->isGranted())
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return new BaseObject(-1, 'msg_not_permitted');
 		}
 
 		// get a list of comments and then execute a trigger(way to reduce the processing cost for delete all)
@@ -1345,7 +1351,7 @@ class commentController extends comment
 		// invalid vote if vote info exists in the session info.
 		if($_SESSION['voted_comment'][$comment_srl])
 		{
-			return new Object(-1, $failed_voted);
+			return new BaseObject(-1, $failed_voted);
 		}
 
 		$oCommentModel = getModel('comment');
@@ -1355,7 +1361,7 @@ class commentController extends comment
 		if($oComment->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
 		{
 			$_SESSION['voted_comment'][$comment_srl] = false;
-			return new Object(-1, $failed_voted);
+			return new BaseObject(-1, $failed_voted);
 		}
 
 		// if the comment author is a member
@@ -1369,7 +1375,7 @@ class commentController extends comment
 			if($member_srl && $member_srl == abs($oComment->get('member_srl')))
 			{
 				$_SESSION['voted_comment'][$comment_srl] = false;
-				return new Object(-1, $failed_voted);
+				return new BaseObject(-1, $failed_voted);
 			}
 		}
 
@@ -1392,7 +1398,7 @@ class commentController extends comment
 		if($output->data->count)
 		{
 			$_SESSION['voted_comment'][$comment_srl] = false;
-			return new Object(-1, $failed_voted);
+			return new BaseObject(-1, $failed_voted);
 		}
 
 		// begin transaction
@@ -1431,7 +1437,7 @@ class commentController extends comment
 		$oDB->commit();
 
 		// Return the result
-		$output = new Object(0, $success_message);
+		$output = new BaseObject(0, $success_message);
 		if($point > 0)
 		{
 			$output->add('voted_count', $obj->after_point);
@@ -1455,7 +1461,7 @@ class commentController extends comment
 		// Fail if session information already has a reported document
 		if($_SESSION['declared_comment'][$comment_srl])
 		{
-			return new Object(-1, 'failed_declared');
+			return new BaseObject(-1, 'failed_declared');
 		}
 
 		// check if already reported
@@ -1490,7 +1496,7 @@ class commentController extends comment
 		if($oComment->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
 		{
 			$_SESSION['declared_comment'][$comment_srl] = TRUE;
-			return new Object(-1, 'failed_declared');
+			return new BaseObject(-1, 'failed_declared');
 		}
 
 		// if the comment author is a member
@@ -1504,7 +1510,7 @@ class commentController extends comment
 			if($member_srl && $member_srl == abs($oComment->get('member_srl')))
 			{
 				$_SESSION['declared_comment'][$comment_srl] = TRUE;
-				return new Object(-1, 'failed_declared');
+				return new BaseObject(-1, 'failed_declared');
 			}
 		}
 
@@ -1526,7 +1532,7 @@ class commentController extends comment
 		if($log_output->data->count)
 		{
 			$_SESSION['declared_comment'][$comment_srl] = TRUE;
-			return new Object(-1, 'failed_declared');
+			return new BaseObject(-1, 'failed_declared');
 		}
 
 		// begin transaction
@@ -1616,13 +1622,13 @@ class commentController extends comment
 			$module_info = $oModuleModel->getModuleInfoByModuleSrl($srl);
 			if (!$module_info->module_srl)
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 			
 			$module_grant = $oModuleModel->getGrant($module_info, $logged_info);
 			if (!$module_grant->manager)
 			{
-				return new Object(-1, 'msg_not_permitted');
+				return $this->setError('msg_not_permitted');
 			}
 			
 			$module_srl[] = $srl;
@@ -1675,7 +1681,7 @@ class commentController extends comment
 	{
 		$oModuleController = getController('module');
 		$oModuleController->insertModulePartConfig('comment', $srl, $comment_config);
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -1686,7 +1692,7 @@ class commentController extends comment
 	{
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 
 		$commentSrls = Context::get('comment_srls');
diff --git a/modules/comment/comment.item.php b/modules/comment/comment.item.php
index aff54224c..36cb26e38 100644
--- a/modules/comment/comment.item.php
+++ b/modules/comment/comment.item.php
@@ -9,7 +9,7 @@
  * @package /modules/comment
  * @version 0.1
  */
-class commentItem extends Object
+class commentItem extends BaseObject
 {
 
 	/**
@@ -77,7 +77,7 @@ class commentItem extends Object
 		$this->adds($attribute);
 
 		// define vars on the object for backward compatibility of skins
-		if(count($attribute))
+		if(countobj($attribute))
 		{
 			foreach($attribute as $key => $val)
 			{
diff --git a/modules/comment/comment.model.php b/modules/comment/comment.model.php
index 65321a2df..e80c943eb 100644
--- a/modules/comment/comment.model.php
+++ b/modules/comment/comment.model.php
@@ -512,6 +512,13 @@ class commentModel extends comment
 			$args->status = 1;
 		}
 
+		// call trigger (before)
+		$trigger_output = ModuleHandler::triggerCall('comment.getCommentList', 'before', $args);
+		if($trigger_output instanceof BaseObject && !$trigger_output->toBool())
+		{
+			return $output;
+		}
+		
 		$output = executeQueryArray('comment.getCommentPageList', $args);
 
 		// return if an error occurs in the query results
@@ -531,6 +538,13 @@ class commentModel extends comment
 			}
 		}
 
+		// call trigger (after)
+		$trigger_output = ModuleHandler::triggerCall('comment.getCommentList', 'after', $output);
+		if($trigger_output instanceof BaseObject && !$trigger_output->toBool())
+		{
+			return $trigger_output;
+		}
+		
 		return $output;
 	}
 
@@ -962,7 +976,7 @@ class commentModel extends comment
 		$comment_srl = Context::get('comment_srl');
 		if(!$comment_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$point = Context::get('point');
@@ -976,7 +990,7 @@ class commentModel extends comment
 		$module_srl = $oComment->get('module_srl');
 		if(!$module_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$oModuleModel = getModel('module');
@@ -988,7 +1002,7 @@ class commentModel extends comment
 		{
 			if($comment_config->use_vote_down != 'S')
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 
 			$args->below_point = 0;
@@ -997,7 +1011,7 @@ class commentModel extends comment
 		{
 			if($comment_config->use_vote_up != 'S')
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 
 			$args->more_point = 0;
diff --git a/modules/comment/comment.view.php b/modules/comment/comment.view.php
index 5f59da78f..c19d142cf 100644
--- a/modules/comment/comment.view.php
+++ b/modules/comment/comment.view.php
@@ -38,7 +38,7 @@ class commentView extends comment
 			$current_module_srl = $current_module_info->module_srl;
 			if(!$current_module_srl)
 			{
-				return new Object();
+				return new BaseObject();
 			}
 		}
 
@@ -57,7 +57,7 @@ class commentView extends comment
 		$tpl = $oTemplate->compile($this->module_path . 'tpl', 'comment_module_config');
 		$obj .= $tpl;
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -82,12 +82,12 @@ class commentView extends comment
 		$oComment = $oCommentModel->getComment($comment_srl);
 		if(!$oComment->isExists())
 		{
-			return new Object(-1,'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		// Check permissions
 		if(!$oComment->isAccessible())
 		{
-			return new Object(-1,'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 
 		// Browser title settings
diff --git a/modules/communication/communication.class.php b/modules/communication/communication.class.php
index 1da302005..ba79041a6 100644
--- a/modules/communication/communication.class.php
+++ b/modules/communication/communication.class.php
@@ -30,8 +30,6 @@ class communication extends ModuleObject
 
 		// Create a temporary file storage for one new private message notification
 		FileHandler::makeDir('./files/member_extra_info/new_message_flags');
-		
-		return new Object();
 	}
 
 	/**
@@ -96,8 +94,6 @@ class communication extends ModuleObject
 		{
 			FileHandler::makeDir('./files/member_extra_info/new_message_flags');
 		}
-		
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/communication/communication.controller.php b/modules/communication/communication.controller.php
index b35514649..8ed94ee51 100644
--- a/modules/communication/communication.controller.php
+++ b/modules/communication/communication.controller.php
@@ -24,7 +24,7 @@ class communicationController extends communication
 	{
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$args = new stdClass();
@@ -54,7 +54,7 @@ class communicationController extends communication
 		// Check login information
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -63,19 +63,19 @@ class communicationController extends communication
 		$receiver_srl = Context::get('receiver_srl');
 		if(!$receiver_srl)
 		{
-			return new Object(-1, 'msg_not_exists_member');
+			return $this->setError('msg_not_exists_member');
 		}
 
 		$title = trim(Context::get('title'));
 		if(!$title)
 		{
-			return new Object(-1, 'msg_title_is_null');
+			return $this->setError('msg_title_is_null');
 		}
 
 		$content = trim(Context::get('content'));
 		if(!$content)
 		{
-			return new Object(-1, 'msg_content_is_null');
+			return $this->setError('msg_content_is_null');
 		}
 
 		$send_mail = Context::get('send_mail');
@@ -91,13 +91,13 @@ class communicationController extends communication
 
 		if(!$oCommunicationModel->checkGrant($config->grant_send))
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 
 		$receiver_member_info = $oMemberModel->getMemberInfoByMemberSrl($receiver_srl);
 		if($receiver_member_info->member_srl != $receiver_srl)
 		{
-			return new Object(-1, 'msg_not_exists_member');
+			return $this->setError('msg_not_exists_member');
 		}
 
 		// check whether to allow to receive the message(pass if a top-administrator)
@@ -107,12 +107,12 @@ class communicationController extends communication
 			{
 				if(!$oCommunicationModel->isFriend($receiver_member_info->member_srl))
 				{
-					return new object(-1, 'msg_allow_message_to_friend');
+					return $this->setError('msg_allow_message_to_friend');
 				}
 			}
 			else if($receiver_member_info->allow_message == 'N')
 			{
-				return new object(-1, 'msg_disallow_message');
+				return $this->setError('msg_disallow_message');
 			}
 		}
 
@@ -257,7 +257,7 @@ class communicationController extends communication
 		// create a flag that message is sent (in file format) 
 		$this->updateFlagFile($receiver_srl);
 
-		return new Object(0, 'success_sended');
+		return new BaseObject(0, 'success_sended');
 	}
 
 	/**
@@ -269,7 +269,7 @@ class communicationController extends communication
 		// Check login information
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 		$logged_info = Context::get('logged_info');
 
@@ -277,7 +277,7 @@ class communicationController extends communication
 		$message_srl = Context::get('message_srl');
 		if(!$message_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// get the message
@@ -285,7 +285,7 @@ class communicationController extends communication
 		$message = $oCommunicationModel->getSelectedMessage($message_srl);
 		if(!$message || $message->message_type != 'R')
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$args = new stdClass();
@@ -309,7 +309,7 @@ class communicationController extends communication
 		// Check login information
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -319,7 +319,7 @@ class communicationController extends communication
 		$message_srl = Context::get('message_srl');
 		if(!$message_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// Get the message
@@ -327,7 +327,7 @@ class communicationController extends communication
 		$message = $oCommunicationModel->getSelectedMessage($message_srl);
 		if(!$message)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// Check the grant
@@ -336,14 +336,14 @@ class communicationController extends communication
 			case 'S':
 				if($message->sender_srl != $member_srl)
 				{
-					return new Object(-1, 'msg_invalid_request');
+					return $this->setError('msg_invalid_request');
 				}
 				break;
 
 			case 'R':
 				if($message->receiver_srl != $member_srl)
 				{
-					return new Object(-1, 'msg_invalid_request');
+					return $this->setError('msg_invalid_request');
 				}
 				break;
 		}
@@ -369,7 +369,7 @@ class communicationController extends communication
 		// Check login information
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -378,7 +378,7 @@ class communicationController extends communication
 		// check variables
 		if(!Context::get('message_srl_list'))
 		{
-			return new Object(-1, 'msg_cart_is_null');
+			return $this->setError('msg_cart_is_null');
 		}
 
 		$message_srl_list = Context::get('message_srl_list');
@@ -389,13 +389,13 @@ class communicationController extends communication
 
 		if(!count($message_srl_list))
 		{
-			return new Object(-1, 'msg_cart_is_null');
+			return $this->setError('msg_cart_is_null');
 		}
 
 		$message_type = Context::get('message_type');
 		if(!$message_type || !in_array($message_type, array('R', 'S', 'T')))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$message_count = count($message_srl_list);
@@ -412,7 +412,7 @@ class communicationController extends communication
 		}
 		if(!count($target))
 		{
-			return new Object(-1, 'msg_cart_is_null');
+			return $this->setError('msg_cart_is_null');
 		}
 
 		// Delete
@@ -450,7 +450,7 @@ class communicationController extends communication
 		// Check login information
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -458,11 +458,11 @@ class communicationController extends communication
 		$target_srl = (int) trim(Context::get('target_srl'));
 		if(!$target_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		if($target_srl == $logged_info->member_srl)
 		{
-			return new Object(-1, 'msg_no_self_friend');
+			return $this->setError('msg_no_self_friend');
 		}
 		
 		// Check duplicate friend
@@ -472,7 +472,7 @@ class communicationController extends communication
 		$output = executeQuery('communication.isAddedFriend', $args);
 		if($output->data->count)
 		{
-			return new Object(-1, 'msg_already_friend');
+			return $this->setError('msg_already_friend');
 		}
 
 		// Variable
@@ -512,7 +512,7 @@ class communicationController extends communication
 		// Check login information
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -521,7 +521,7 @@ class communicationController extends communication
 		$friend_srl_list = Context::get('friend_srl_list');
 		if(!$friend_srl_list)
 		{
-			return new Object(-1, 'msg_cart_is_null');
+			return $this->setError('msg_cart_is_null');
 		}
 
 		if(!is_array($friend_srl_list))
@@ -531,7 +531,7 @@ class communicationController extends communication
 
 		if(!count($friend_srl_list))
 		{
-			return new Object(-1, 'msg_cart_is_null');
+			return $this->setError('msg_cart_is_null');
 		}
 
 		$friend_count = count($friend_srl_list);
@@ -549,7 +549,7 @@ class communicationController extends communication
 
 		if(!count($target))
 		{
-			return new Object(-1, 'msg_cart_is_null');
+			return $this->setError('msg_cart_is_null');
 		}
 
 		// Variables
@@ -579,7 +579,7 @@ class communicationController extends communication
 		// Check login information
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -595,7 +595,7 @@ class communicationController extends communication
 
 		if(!count($friend_srl_list))
 		{
-			return new Object(-1, 'msg_cart_is_null');
+			return $this->setError('msg_cart_is_null');
 		}
 
 		$friend_count = count($friend_srl_list);
@@ -614,7 +614,7 @@ class communicationController extends communication
 
 		if(!count($target))
 		{
-			return new Object(-1, 'msg_cart_is_null');
+			return $this->setError('msg_cart_is_null');
 		}
 
 		// Delete
@@ -642,7 +642,7 @@ class communicationController extends communication
 		// Check login information
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -656,7 +656,7 @@ class communicationController extends communication
 
 		if(!$args->title)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// modify if friend_group_srl exists.
@@ -718,7 +718,7 @@ class communicationController extends communication
 		// Check login information
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -732,7 +732,7 @@ class communicationController extends communication
 
 		if(!$args->title)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$output = executeQuery('communication.renameFriendGroup', $args);
@@ -753,7 +753,7 @@ class communicationController extends communication
 		// Check login information
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -831,7 +831,7 @@ class communicationController extends communication
 	{
 		if(!Context::get('is_logged'))
 		{
-			return new Object();
+			return;
 		}
 		
 		$oCommunicationModel = getModel('communication');
@@ -839,11 +839,11 @@ class communicationController extends communication
 		
 		if($config->enable_message == 'N' && $config->enable_friend == 'N')
 		{
-			return new Object();
+			return;
 		}
 		if(!$oCommunicationModel->checkGrant($config->grant_send))
 		{
-			return new Object();
+			return;
 		}
 		
 		$mid = Context::get('cur_mid');
@@ -874,7 +874,7 @@ class communicationController extends communication
 			$target_member_info = $oMemberModel->getMemberInfoByMemberSrl($member_srl);
 			if(!$target_member_info->member_srl)
 			{
-				return new Object();
+				return;
 			}
 
 			// Add a menu for sending message
diff --git a/modules/communication/communication.mobile.php b/modules/communication/communication.mobile.php
index ffb0e1b72..19eadceac 100644
--- a/modules/communication/communication.mobile.php
+++ b/modules/communication/communication.mobile.php
@@ -1,8 +1,6 @@
 <?php
 /* Copyright (C) NAVER <http://www.navercorp.com> */
 
-require_once(_XE_PATH_ . 'modules/communication/communication.view.php');
-
 /**
  * @class  communicationMobile
  * @author NAVER (developers@xpressengine.com)
@@ -32,100 +30,6 @@ class communicationMobile extends communicationView
 		}
 	}
 
-	/**
-	 * Display message box
-	 * @return Object (void : success, Object : fail)
-	 */
-	function dispCommunicationMessages()
-	{
-		// Error appears if not logged-in
-		if(!Context::get('is_logged'))
-		{
-			return new Object(-1,'msg_not_logged');
-		}
-
-		$logged_info = Context::get('logged_info');
-		if(!array_key_exists('dispCommunicationMessages', $logged_info->menu_list))
-		{
-			return new Object(-1,'msg_invalid_request');
-		}
-
-		// Set the variables
-		$message_srl = Context::get('message_srl');
-		$message_type = Context::get('message_type');
-		if(!in_array($message_type, array('R', 'S', 'T', 'N')))
-		{
-			$message_type = 'R';
-			Context::set('message_type', $message_type);
-		}
-		$oCommunicationModel = getModel('communication');
-
-		// extract contents if message_srl exists
-		if($message_srl)
-		{
-			$templateFile = 'read_message';
-			$columnList = array('message_srl', 'sender_srl', 'receiver_srl', 'message_type', 'title', 'content', 'readed', 'regdate');
-			$message = $oCommunicationModel->getSelectedMessage($message_srl, $columnList);
-
-			switch($message->message_type)
-			{
-				case 'R':
-					if($message->receiver_srl != $logged_info->member_srl)
-					{
-						return $this->stop('msg_invalid_request');
-					}
-					break;
-
-				case 'S':
-					if($message->sender_srl != $logged_info->member_srl)
-					{
-						return $this->stop('msg_invalid_request');
-					}
-					break;
-
-				case 'T':
-					if($message->receiver_srl != $logged_info->member_srl && $message->sender_srl != $logged_info->member_srl)
-					{
-						return $this->stop('msg_invalid_request');
-					}
-					break;
-
-				case 'N':
-					if($message->receiver_srl != $logged_info->member_srl)
-					{
-						return new Object(-1, 'msg_invalid_request');
-					}
-					break;
-			}
-
-			if($message->message_srl == $message_srl && ($message->receiver_srl == $logged_info->member_srl || $message->sender_srl == $logged_info->member_srl))
-			{
-				stripEmbedTagForAdmin($message->content, $message->sender_srl);
-				Context::set('message', $message);
-			}
-		}
-		else
-		{
-			$templateFile = 'messages';
-		}
-
-		// Extract a list
-		$columnList = array('message_srl', 'readed', 'title', 'member.member_srl', 'member.nick_name', 'message.regdate', 'readed_date');
-		$output = $oCommunicationModel->getMessages($message_type, $columnList);
-
-		// set a template file
-		Context::set('total_count', $output->total_count);
-		Context::set('total_page', $output->total_page);
-		Context::set('page', $output->page);
-		Context::set('message_list', $output->data);
-		Context::set('page_navigation', $output->page_navigation);
-
-		$oSecurity = new Security();
-		$oSecurity->encodeHTML('message_list..nick_name');
-
-		$this->setTemplateFile($templateFile);
-	}
-
 	/**
 	 * Display list of message box
 	 * @return void
@@ -134,64 +38,6 @@ class communicationMobile extends communicationView
 	{
 		$this->setTemplateFile('message_box');
 	}
-
-	/**
-	 * Display message sending
-	 * @return void|Object (void : success, Object : fail)
-	 */
-	function dispCommunicationSendMessage()
-	{
-		$oCommunicationModel = getModel('communication');
-		$oMemberModel = getModel('member');
-
-		// Error appears if not logged-in
-		if(!Context::get('is_logged'))
-		{
-			return $this->stop('msg_not_logged');
-		}
-
-		$logged_info = Context::get('logged_info');
-
-		// get receipient's information
-		// check inalid request
-		$receiver_srl = Context::get('receiver_srl');
-		if(!$receiver_srl)
-		{
-			return $this->stop('msg_invalid_request');
-		}
-
-		// check receiver and sender are same
-		if($logged_info->member_srl == $receiver_srl)
-		{
-			return $this->stop('msg_cannot_send_to_yourself');
-		}
-
-		// get message_srl of the original message if it is a reply
-		$message_srl = Context::get('message_srl');
-		if($message_srl)
-		{
-			$source_message = $oCommunicationModel->getSelectedMessage($message_srl);
-			if($source_message->message_srl == $message_srl && $source_message->sender_srl == $receiver_srl)
-			{
-				if(strncasecmp('[re]', $source_message->title, 4) !== 0)
-				{
-					$source_message->title = '[re] ' . $source_message->title;
-				}
-				$source_message->content = "\r\n<br />\r\n<br /><div style=\"padding-left:5px; border-left:5px solid #DDDDDD;\">" . trim($source_message->content) . "</div>";
-				Context::set('source_message', $source_message);
-			}
-		}
-
-		$receiver_info = $oMemberModel->getMemberInfoByMemberSrl($receiver_srl);
-		if(!$receiver_info)
-		{
-			return $this->stop('msg_invalid_request');
-		}
-
-		Context::set('receiver_info', $receiver_info);
-		$this->setTemplateFile('send_message');
-	}
-
 }
 /* End of file communication.mobile.php */
 /* Location: ./modules/comment/communication.mobile.php */
diff --git a/modules/communication/communication.view.php b/modules/communication/communication.view.php
index 5522fe702..c16f1f654 100644
--- a/modules/communication/communication.view.php
+++ b/modules/communication/communication.view.php
@@ -52,13 +52,13 @@ class communicationView extends communication
 	{
 		if($this->config->enable_message == 'N')
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		// Error appears if not logged-in
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -73,9 +73,9 @@ class communicationView extends communication
 			Context::set('message_type', $message_type);
 		}
 
-		$oCommunicationModel = getModel('communication');
-
 		// extract contents if message_srl exists
+		$oCommunicationModel = getModel('communication');
+		$template_filename = 'messages';
 		if($message_srl)
 		{
 			$columnList = array('message_srl', 'sender_srl', 'receiver_srl', 'message_type', 'title', 'content', 'readed', 'regdate');
@@ -86,28 +86,28 @@ class communicationView extends communication
 				case 'R':
 					if($message->receiver_srl != $logged_info->member_srl)
 					{
-						return new Object(-1, 'msg_invalid_request');
+						return $this->setError('msg_invalid_request');
 					}
 					break;
 
 				case 'S':
 					if($message->sender_srl != $logged_info->member_srl)
 					{
-						return new Object(-1, 'msg_invalid_request');
+						return $this->setError('msg_invalid_request');
 					}
 					break;
 
 				case 'T':
 					if($message->receiver_srl != $logged_info->member_srl && $message->sender_srl != $logged_info->member_srl)
 					{
-						return new Object(-1, 'msg_invalid_request');
+						return $this->setError('msg_invalid_request');
 					}
 					break;
 
 				case 'N':
 					if($message->receiver_srl != $logged_info->member_srl)
 					{
-						return new Object(-1, 'msg_invalid_request');
+						return $this->setError('msg_invalid_request');
 					}
 					break;
 			}
@@ -116,6 +116,10 @@ class communicationView extends communication
 			{
 				stripEmbedTagForAdmin($message->content, $message->sender_srl);
 				Context::set('message', $message);
+				if(Context::get('m'))
+				{
+					$template_filename = 'read_message';
+				}
 			}
 		}
 
@@ -133,7 +137,7 @@ class communicationView extends communication
 		$oSecurity = new Security();
 		$oSecurity->encodeHTML('message_list..nick_name');
 
-		$this->setTemplateFile('messages');
+		$this->setTemplateFile($template_filename);
 	}
 
 	/**
@@ -178,8 +182,11 @@ class communicationView extends communication
 	 */
 	function dispCommunicationSendMessage()
 	{
-		$this->setLayoutPath('./common/tpl/');
-		$this->setLayoutFile("popup_layout");
+		if(!Context::get('m'))
+		{
+			$this->setLayoutPath('./common/tpl/');
+			$this->setLayoutFile("popup_layout");
+		}
 
 		if($this->config->enable_message == 'N')
 		{
@@ -253,6 +260,7 @@ class communicationView extends communication
 		$option->height = 300;
 		$option->skin = $this->config->editor_skin;
 		$option->colorset = $this->config->editor_colorset;
+		$option->editor_focus = Context::get('source_message') ? 'Y' : 'N';
 		$editor = $oEditorModel->getEditor($logged_info->member_srl, $option);
 		Context::set('editor', $editor);
 
diff --git a/modules/communication/lang/ko.php b/modules/communication/lang/ko.php
index c575059f1..35e7db54c 100644
--- a/modules/communication/lang/ko.php
+++ b/modules/communication/lang/ko.php
@@ -43,3 +43,7 @@ $lang->cmd_manage_base = '기본 정보';
 $lang->alert_new_message_arrived = '%d개의 새로운 메시지가 도착하였습니다. 확인하시겠습니까?';
 $lang->enable_communication_friend = '친구기능 사용';
 $lang->enable_communication_message = '쪽지기능 사용';
+$lang->warning = '알려드립니다!';
+$lang->msg_allow_message_friend = '현재 회원님은 친구에게만 수신 가능한 상태입니다.';
+$lang->msg_allow_meesage_Block = '현재 회원님은 수신거부 상태입니다.';
+$lang->msg_allow_message_please = '전송하는 쪽지에 대한 답변을 받기 위해서는 모두에게 전송을 허용해야합니다.';
diff --git a/modules/communication/m.skins/default/css/mcommunication.css b/modules/communication/m.skins/default/css/mcommunication.css
index 7d803cbab..78cde3a06 100644
--- a/modules/communication/m.skins/default/css/mcommunication.css
+++ b/modules/communication/m.skins/default/css/mcommunication.css
@@ -126,3 +126,22 @@ input[type=radio]{width:13px;height:13px;margin:0;padding:0}
 .sh select{width:80px;font-size:14px;margin:0 0 5px 0}
 .sh input[type=text]{width:160px;margin:0;font-size:14px;padding:5px}
 .sh .shbn{width:28px;height:28px;border:1px solid #666;background:#777 url(../img/mx.png) no-repeat 5px -60px;box-shadow:0 0 1px #fff inset;-moz-box-shadow:0 0 1px #fff inset;-webkit-box-shadow:0 0 1px #fff inset;border-radius:5px;-moz-border-radius:5px;-webkit-border-radius:5px;cursor:pointer}
+
+/**
+ * warning label from modules\admin\tpl\css\admin.bootstrap.css
+ */
+.warning_label{
+	display:inline-block;
+	margin-top:10px;
+	padding:2px 4px;
+	font-size:11.844px;
+	font-weight:bold;
+	line-height:14px;
+	color:#ffffff;
+	text-shadow:0 -1px 0 rgba(0, 0, 0, 0.25);
+	-webkit-border-radius:3px;
+	-moz-border-radius:3px;
+	border-radius:3px;
+	box-sizing:border-box;
+}
+.warning_label-important{background-color:#b94a48}
diff --git a/modules/communication/m.skins/default/send_message.html b/modules/communication/m.skins/default/send_message.html
index f9541753a..bf65f38ae 100644
--- a/modules/communication/m.skins/default/send_message.html
+++ b/modules/communication/m.skins/default/send_message.html
@@ -7,6 +7,16 @@
 <div cond="$XE_VALIDATOR_MESSAGE && $XE_VALIDATOR_ID == 'modules/communication/m.skins/default/send_message/1'" class="message {$XE_VALIDATOR_MESSAGE_TYPE}">
 	<p>{$XE_VALIDATOR_MESSAGE}</p>
 </div>
+<div class="warning_label warning_label-important" cond="$logged_info->allow_message !== 'Y'">
+	{$lang->warning}
+	<br>
+	<!--@if($logged_info->allow_message == 'F')-->
+	{$lang->msg_allow_message_friend}
+	<!--@elseif($logged_info->allow_message == 'N')-->
+	{$lang->msg_allow_meesage_Block}
+	<!--@end-->
+	<br>{$lang->msg_allow_message_please}
+</div>
 <form ruleset="sendMessage" action="./" method="post" class="ff" id="fo_comm">
 	<input type="hidden" name="module" value="communication" />
 	<input type="hidden" name="is_popup" value="Y" />
diff --git a/modules/communication/m.skins/rx_prn/css/css.less b/modules/communication/m.skins/rx_prn/css/css.less
index e1f04d4a4..d84d29207 100644
--- a/modules/communication/m.skins/rx_prn/css/css.less
+++ b/modules/communication/m.skins/rx_prn/css/css.less
@@ -465,3 +465,21 @@ script, style
 	}
 }
 
+/**
+ * warning label from modules\admin\tpl\css\admin.bootstrap.css
+ */
+.warning_label{
+	display:inline-block;
+	margin:5px 15px !important;
+	padding:2px 4px;
+	font-size:11.844px;
+	font-weight:bold;
+	line-height:14px;
+	color:#ffffff;
+	text-shadow:0 -1px 0 rgba(0, 0, 0, 0.25);
+	-webkit-border-radius:3px;
+	-moz-border-radius:3px;
+	border-radius:3px;
+	box-sizing:border-box;
+}
+.warning_label-important{background-color:#b94a48}
diff --git a/modules/communication/m.skins/rx_prn/send_message.html b/modules/communication/m.skins/rx_prn/send_message.html
index da016361b..378c35b22 100644
--- a/modules/communication/m.skins/rx_prn/send_message.html
+++ b/modules/communication/m.skins/rx_prn/send_message.html
@@ -6,6 +6,16 @@
 		<div cond="$XE_VALIDATOR_MESSAGE && $XE_VALIDATOR_ID == 'modules/communication/skins/rx_prn/send_message/1'" class="rx_prn-notice {$XE_VALIDATOR_MESSAGE_TYPE}">
 			<p>{$XE_VALIDATOR_MESSAGE}</p>
 		</div>
+		<div class="warning_label warning_label-important" cond="$logged_info->allow_message !== 'Y'">
+			{$lang->warning}
+			<br>
+			<!--@if($logged_info->allow_message == 'F')-->
+			{$lang->msg_allow_message_friend}
+			<!--@elseif($logged_info->allow_message == 'N')-->
+			{$lang->msg_allow_meesage_Block}
+			<!--@end-->
+			<br>{$lang->msg_allow_message_please}
+		</div>
 		<form ruleset="sendMessage" action="./" method="post">
 			<input type="hidden" name="module" value="communication" />
 			<input type="hidden" name="act" value="procCommunicationSendMessage" />
diff --git a/modules/communication/skins/default/send_message.html b/modules/communication/skins/default/send_message.html
index a48887953..2a9ffe14b 100644
--- a/modules/communication/skins/default/send_message.html
+++ b/modules/communication/skins/default/send_message.html
@@ -5,6 +5,16 @@
 	<div cond="$XE_VALIDATOR_MESSAGE && $XE_VALIDATOR_ID == 'modules/communication/skins/default/send_message/1'" class="message {$XE_VALIDATOR_MESSAGE_TYPE}">
 		<p>{$XE_VALIDATOR_MESSAGE}</p>
 	</div>
+	<div class="x_label x_label-important" cond="$logged_info->allow_message !== 'Y'">
+		{$lang->warning}
+		<br>
+		<!--@if($logged_info->allow_message == 'F')-->
+			{$lang->msg_allow_message_friend}
+		<!--@elseif($logged_info->allow_message == 'N')-->
+			{$lang->msg_allow_meesage_Block}
+		<!--@end-->
+		<br>{$lang->msg_allow_message_please}
+	</div>
 	<form ruleset="sendMessage" action="./" method="post">
 		<input type="hidden" name="module" value="communication" />
 		<input type="hidden" name="act" value="procCommunicationSendMessage" />
diff --git a/modules/communication/skins/simple_world/send_message.html b/modules/communication/skins/simple_world/send_message.html
index 832e28b34..79f1a8a22 100644
--- a/modules/communication/skins/simple_world/send_message.html
+++ b/modules/communication/skins/simple_world/send_message.html
@@ -18,6 +18,16 @@
 			<input type="text" name="title" id="message_title" value="{$source_message->title}" />
 			<label for="message_send_mail"><input type="checkbox" value="Y" name="send_mail" id="message_send_mail" /> {$lang->cmd_send_mail}</label>
 			<div class="rx_member-notice info">{$lang->msg_send_mail_privacy}</div>
+			<div class="rx_member-notice info" cond="$logged_info->allow_message !== 'Y'">
+				{$lang->warning}
+				<br>
+				<!--@if($logged_info->allow_message == 'F')-->
+				{$lang->msg_allow_message_friend}
+				<!--@elseif($logged_info->allow_message == 'N')-->
+				{$lang->msg_allow_meesage_Block}
+				<!--@end-->
+				<br>{$lang->msg_allow_message_please}
+			</div>
 		</div>
 		{$editor}
 		<div class="control-group">
@@ -25,4 +35,4 @@
 		</div>
 	</form>
 </section>
-<include target="./common_footer.html" />
\ No newline at end of file
+<include target="./common_footer.html" />
diff --git a/modules/counter/counter.class.php b/modules/counter/counter.class.php
index 43afca409..cb2f9b3d9 100644
--- a/modules/counter/counter.class.php
+++ b/modules/counter/counter.class.php
@@ -22,8 +22,6 @@ class counter extends ModuleObject
 
 		// add a row for today's status
 		//$oCounterController->insertTodayStatus();
-
-		return new Object();
 	}
 
 	/**
@@ -67,8 +65,6 @@ class counter extends ModuleObject
 		{
 			$oDB->addIndex('counter_log', 'idx_site_counter_log', array('site_srl', 'ipaddress'), FALSE);
 		}
-
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/document/document.admin.controller.php b/modules/document/document.admin.controller.php
index ab7944110..70ca56fc8 100644
--- a/modules/document/document.admin.controller.php
+++ b/modules/document/document.admin.controller.php
@@ -213,7 +213,7 @@ class documentAdminController extends document
 		{
 			Rhymix\Framework\Cache::delete('document_item:'. getNumberingPath($document_srl) . $document_srl);
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -426,7 +426,7 @@ class documentAdminController extends document
 
 		$oDB->commit();
 
-		$output = new Object();
+		$output = new BaseObject();
 		$output->add('copied_srls', $copied_srls);
 		return $output;
 	}
@@ -471,13 +471,21 @@ class documentAdminController extends document
 		$oDocumentModel = getModel('document');
 		$config = $oDocumentModel->getDocumentConfig();
 		$config->view_count_option = Context::get('view_count_option');
+		$config->icons = Context::get('icons');
+		$config->micons = Context::get('micons');
 
 		// Insert by creating the module Controller object
 		$oModuleController = getController('module');
 		$output = $oModuleController->insertModuleConfig('document',$config);
+		if(!$output->toBool())
+		{
+			return $output;
+		}
+
+		$this->setMessage('success_updated');
 
 		$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispDocumentAdminConfig');
-		return $this->setRedirectUrl($returnUrl, $output);
+		$this->setRedirectUrl($returnUrl, $output);
 	}
 
 	/**
@@ -503,10 +511,11 @@ class documentAdminController extends document
 	 */
 	function procDocumentAdminDeleteAllThumbnail()
 	{
-		// delete all of thumbnail_ *. jpg files from files/attaches/images/ directory (prior versions to 1.0.4)
-		$this->deleteThumbnailFile('./files/attach/images');
-		// delete a directory itself, files/thumbnails (thumbnail policies have changed since version 1.0.5)
-		FileHandler::removeFilesInDir('./files/thumbnails');
+		$temp_cache_dir = './files/thumbnails_' . $_SERVER['REQUEST_TIME'];
+		FileHandler::rename('./files/thumbnails', $temp_cache_dir);
+		FileHandler::makeDir('./files/thumbnails');
+
+		FileHandler::removeDir($temp_cache_dir);
 
 		$this->setMessage('success_deleted');
 	}
@@ -548,7 +557,7 @@ class documentAdminController extends document
 		$eid = Context::get('eid');
 		$obj = new stdClass();
 
-		if(!$module_srl || !$name || !$eid) return new Object(-1,'msg_invalid_request');
+		if(!$module_srl || !$name || !$eid) return $this->setError('msg_invalid_request');
 		// set the max value if idx is not specified
 		if(!$var_idx)
 		{
@@ -564,7 +573,7 @@ class documentAdminController extends document
 		$output = executeQuery('document.isExistsExtraKey', $obj);
 		if(!$output->toBool() || $output->data->count)
 		{
-			return new Object(-1, 'msg_extra_name_exists');
+			return $this->setError('msg_extra_name_exists');
 		}
 
 		// insert or update
@@ -586,7 +595,7 @@ class documentAdminController extends document
 	{
 		$module_srl = Context::get('module_srl');
 		$var_idx = Context::get('var_idx');
-		if(!$module_srl || !$var_idx) return new Object(-1,'msg_invalid_request');
+		if(!$module_srl || !$var_idx) return $this->setError('msg_invalid_request');
 
 		$oDocumentController = getController('document');
 		$output = $oDocumentController->deleteDocumentExtraKeys($module_srl, $var_idx);
@@ -605,26 +614,26 @@ class documentAdminController extends document
 		$module_srl = Context::get('module_srl');
 		$var_idx = Context::get('var_idx');
 
-		if(!$type || !$module_srl || !$var_idx) return new Object(-1,'msg_invalid_request');
+		if(!$type || !$module_srl || !$var_idx) return $this->setError('msg_invalid_request');
 
 		$oModuleModel = getModel('module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
-		if(!$module_info->module_srl) return new Object(-1,'msg_invalid_request');
+		if(!$module_info->module_srl) return $this->setError('msg_invalid_request');
 
 		$oDocumentModel = getModel('document');
 		$extra_keys = $oDocumentModel->getExtraKeys($module_srl);
-		if(!$extra_keys[$var_idx]) return new Object(-1,'msg_invalid_request');
+		if(!$extra_keys[$var_idx]) return $this->setError('msg_invalid_request');
 
 		if($type == 'up') $new_idx = $var_idx-1;
 		else $new_idx = $var_idx+1;
-		if($new_idx<1) return new Object(-1,'msg_invalid_request');
+		if($new_idx<1) return $this->setError('msg_invalid_request');
 
 		$args = new stdClass();
 		$args->module_srl = $module_srl;
 		$args->var_idx = $new_idx;
 		$output = executeQuery('document.getDocumentExtraKeys', $args);
 		if (!$output->toBool()) return $output;
-		if (!$output->data) return new Object(-1, 'msg_invalid_request');
+		if (!$output->data) return $this->setError('msg_invalid_request');
 		unset($args);
 
 		// update immediately if there is no idx to change
@@ -728,7 +737,7 @@ class documentAdminController extends document
 		$member_info = $oMemberModel->getMemberInfoByMemberSrl($oDocument->get('member_srl'));
 		if($member_info->is_admin == 'Y' && $logged_info->is_admin != 'Y')
 		{
-			return new Object(-1, 'msg_admin_document_no_move_to_trash');
+			return $this->setError('msg_admin_document_no_move_to_trash');
 		}
 
 		$oModuleModel = getModel('module');
@@ -873,7 +882,7 @@ class documentAdminController extends document
 
 		//DB restore
 		$output = $oDocumentController->insertDocument($originObject, false, true, false);
-		if(!$output->toBool()) return new Object(-1, $output->getMessage());
+		if(!$output->toBool()) return $this->setError($output->getMessage());
 
 		//FILE restore
 		$oDocument = $oDocumentModel->getDocument($originObject->document_srl);
@@ -891,7 +900,7 @@ class documentAdminController extends document
 
 		// commit
 		$oDB->commit();
-		return new Object(0, 'success');
+		return new BaseObject(0, 'success');
 	}
 
 	/**
diff --git a/modules/document/document.admin.view.php b/modules/document/document.admin.view.php
index 76a827b7d..36bac493d 100644
--- a/modules/document/document.admin.view.php
+++ b/modules/document/document.admin.view.php
@@ -148,6 +148,13 @@ class documentAdminView extends document
 		$config = $oDocumentModel->getDocumentConfig();
 		Context::set('config',$config);
 
+		$oModuleModel = getModel('module');
+		$pcIconSkinList = $oModuleModel->getSkins($this->module_path . 'tpl', 'icons');
+		$mobileIconSkinList = $oModuleModel->getSkins($this->module_path . 'tpl', 'micons');
+
+		Context::set('pcIconSkinList', $pcIconSkinList);
+		Context::set('mobileIconSkinList', $mobileIconSkinList);
+
 		// Set the template file
 		$this->setTemplatePath($this->module_path.'tpl');
 		$this->setTemplateFile('document_config');
diff --git a/modules/document/document.class.php b/modules/document/document.class.php
index c0c691b57..2d6f17693 100644
--- a/modules/document/document.class.php
+++ b/modules/document/document.class.php
@@ -47,8 +47,6 @@ class document extends ModuleObject
 
 		// 2009. 01. 29 Added a trigger for additional setup
 		$oModuleController->insertTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before');
-
-		return new Object();
 	}
 
 	/**
@@ -341,8 +339,6 @@ class document extends ModuleObject
 			$oDB->addColumn('document_update_log', 'is_admin', 'varchar', 1);
 			$oDB->addIndex('document_update_log', 'idx_is_admin', array('is_admin'));
 		}
-
-		return new Object(0,'success_updated');
 	}
 
 	/**
diff --git a/modules/document/document.controller.php b/modules/document/document.controller.php
index 8374c4844..1129d9db9 100644
--- a/modules/document/document.controller.php
+++ b/modules/document/document.controller.php
@@ -28,21 +28,21 @@ class documentController extends document
 		{
 			if(!Context::get('is_logged'))
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 		}
 
 		$document_srl = Context::get('target_srl');
-		if(!$document_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$document_srl) return $this->setError('msg_invalid_request');
 
 		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 		$module_srl = $oDocument->get('module_srl');
-		if(!$module_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$module_srl) return $this->setError('msg_invalid_request');
 
 		$oModuleModel = getModel('module');
 		$document_config = $oModuleModel->getModulePartConfig('document',$module_srl);
-		if($document_config->use_vote_up=='N') return new Object(-1, 'msg_invalid_request');
+		if($document_config->use_vote_up=='N') return $this->setError('msg_invalid_request');
 
 		$point = 1;
 		$output = $this->updateVotedCount($document_srl, $point);
@@ -60,18 +60,18 @@ class documentController extends document
 		{
 			if(!Context::get('is_logged'))
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 		}
 
 		$document_srl = Context::get('target_srl');
-		if(!$document_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$document_srl) return $this->setError('msg_invalid_request');
 
 		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 		if($oDocument->get('voted_count') <= 0)
 		{
-			return new Object(-1, 'msg_document_voted_cancel_not');
+			return $this->setError('msg_document_voted_cancel_not');
 		}
 		$point = 1;
 		$output = $this->updateVotedCountCancel($document_srl, $oDocument, $point);
@@ -80,7 +80,7 @@ class documentController extends document
 			return $output;
 		}
 
-		$output = new Object();
+		$output = new BaseObject();
 		$output->setMessage('success_voted_canceled');
 		return $output;
 	}
@@ -114,21 +114,21 @@ class documentController extends document
 		{
 			if(!Context::get('is_logged'))
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 		}
 
 		$document_srl = Context::get('target_srl');
-		if(!$document_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$document_srl) return $this->setError('msg_invalid_request');
 
 		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 		$module_srl = $oDocument->get('module_srl');
-		if(!$module_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$module_srl) return $this->setError('msg_invalid_request');
 
 		$oModuleModel = getModel('module');
 		$document_config = $oModuleModel->getModulePartConfig('document',$module_srl);
-		if($document_config->use_vote_down=='N') return new Object(-1, 'msg_invalid_request');
+		if($document_config->use_vote_down=='N') return $this->setError('msg_invalid_request');
 
 		$point = -1;
 		$output = $this->updateVotedCount($document_srl, $point);
@@ -146,18 +146,18 @@ class documentController extends document
 		{
 			if(!Context::get('is_logged'))
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 		}
 
 		$document_srl = Context::get('target_srl');
-		if(!$document_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$document_srl) return $this->setError('msg_invalid_request');
 
 		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 		if($oDocument->get('blamed_count') >= 0)
 		{
-			return new Object(-1, 'msg_document_voted_cancel_not');
+			return $this->setError('msg_document_voted_cancel_not');
 		}
 		$point = -1;
 		$output = $this->updateVotedCountCancel($document_srl, $oDocument, $point);
@@ -166,7 +166,7 @@ class documentController extends document
 			return $output;
 		}
 
-		$output = new Object();
+		$output = new BaseObject();
 		$output->setMessage('success_blamed_canceled');
 		return $output;
 	}
@@ -229,13 +229,13 @@ class documentController extends document
 	{
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$document_srl = intval(Context::get('target_srl'));
 		if(!$document_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// if an user select message from options, message would be the option.
@@ -302,7 +302,7 @@ class documentController extends document
 	function triggerDeleteModuleDocuments(&$obj)
 	{
 		$module_srl = $obj->module_srl;
-		if(!$module_srl) return new Object();
+		if(!$module_srl) return;
 		// Delete the document
 		$oDocumentAdminController = getAdminController('document');
 		$output = $oDocumentAdminController->deleteModuleDocument($module_srl);
@@ -319,8 +319,6 @@ class documentController extends document
 
 		// remove histories
 		$this->deleteDocumentHistory(null, null, $module_srl);
-
-		return new Object();
 	}
 
 	/**
@@ -349,7 +347,7 @@ class documentController extends document
 	{
 		if(!$manual_inserted && !checkCSRF())
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return new BaseObject(-1, 'msg_invalid_request');
 		}
 
 		// begin transaction
@@ -396,41 +394,59 @@ class documentController extends document
 		
 		// Serialize the $extra_vars, check the extra_vars type, because duplicate serialized avoid
 		if(!is_string($obj->extra_vars)) $obj->extra_vars = serialize($obj->extra_vars);
+
 		// Remove the columns for automatic saving
 		unset($obj->_saved_doc_srl);
 		unset($obj->_saved_doc_title);
 		unset($obj->_saved_doc_content);
 		unset($obj->_saved_doc_message);
+
+		// Remove manual member info to prevent forgery. This variable can be set by triggers only.
+		unset($obj->manual_member_info);
+
 		// Call a trigger (before)
 		$output = ModuleHandler::triggerCall('document.insertDocument', 'before', $obj);
-		if(!$output->toBool()) return $output;
-		// Register it if no given document_srl exists
-		if(!$obj->document_srl) $obj->document_srl = getNextSequence();
-		elseif(!$manual_inserted && !$isRestore && !checkUserSequence($obj->document_srl)) return new Object(-1, 'msg_not_permitted');
+		if(!$output->toBool())
+		{
+			return $output;
+		}
+
+		// Register it if no given document_srl exists
+		if(!$obj->document_srl)
+		{
+			$obj->document_srl = getNextSequence();
+		}
+		elseif(!$manual_inserted && !$isRestore && !checkUserSequence($obj->document_srl))
+		{
+			return new BaseObject(-1, 'msg_not_permitted');
+		}
 
-		$oDocumentModel = getModel('document');
 		// Set to 0 if the category_srl doesn't exist
+		$oDocumentModel = getModel('document');
 		if($obj->category_srl)
 		{
 			$category_list = $oDocumentModel->getCategoryList($obj->module_srl);
 			if(count($category_list) > 0 && !$category_list[$obj->category_srl]->grant)
 			{
-				return new Object(-1, 'msg_not_permitted');
+				return new BaseObject(-1, 'msg_not_permitted');
 			}
 			if(count($category_list) > 0 && !$category_list[$obj->category_srl]) $obj->category_srl = 0;
 		}
+
 		// Set the read counts and update order.
 		if(!$obj->readed_count) $obj->readed_count = 0;
 		if($isLatest) $obj->update_order = $obj->list_order = $obj->document_srl * -1;
 		else $obj->update_order = $obj->list_order;
+
 		// Check the status of password hash for manually inserting. Apply hashing for otherwise.
 		if($obj->password && !$obj->password_is_hashed)
 		{
 			$obj->password = getModel('member')->hashPassword($obj->password);
 		}
+
 		// Insert member's information only if the member is logged-in and not manually registered.
 		$logged_info = Context::get('logged_info');
-		if(Context::get('is_logged') && !$manual_inserted && !$isRestore)
+		if(Context::get('is_logged') && !$manual_inserted && !$isRestore && !$obj->manual_member_info)
 		{
 			$obj->member_srl = $logged_info->member_srl;
 
@@ -441,19 +457,27 @@ class documentController extends document
 			$obj->email_address = $logged_info->email_address;
 			$obj->homepage = $logged_info->homepage;
 		}
+
 		// If the tile is empty, extract string from the contents.
-		$obj->title = htmlspecialchars($obj->title, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
-		settype($obj->title, "string");
-		if($obj->title == '') $obj->title = cut_str(trim(strip_tags(nl2br($obj->content))),20,'...');
-		// If no tile extracted from the contents, leave it untitled.
-		if($obj->title == '') $obj->title = 'Untitled';
+		$obj->title = escape($obj->title, false);
+		if($obj->title == '')
+		{
+			$obj->title = cut_str(trim(strip_tags(nl2br($obj->content))),20,'...');
+		}
+		if($obj->title == '')
+		{
+			$obj->title = 'Untitled';
+		}
+
 		// Remove XE's own tags from the contents.
 		$obj->content = preg_replace('!<\!--(Before|After)(Document|Comment)\(([0-9]+),([0-9]+)\)-->!is', '', $obj->content);
+
 		// Return error if content is empty.
 		if (!$manual_inserted && is_empty_html_content($obj->content))
 		{
-			return new Object(-1, 'msg_empty_content');
+			return new BaseObject(-1, 'msg_empty_content');
 		}
+
 		// if use editor of nohtml, Remove HTML tags from the contents.
 		if(!$manual_inserted)
 		{
@@ -462,8 +486,9 @@ class documentController extends document
 		
 		// Remove iframe and script if not a top adminisrator in the session.
 		if($logged_info->is_admin != 'Y') $obj->content = removeHackTag($obj->content);
+
 		// An error appears if both log-in info and user name don't exist.
-		if(!$logged_info->member_srl && !$obj->nick_name) return new Object(-1,'msg_invalid_request');
+		if(!$logged_info->member_srl && !$obj->nick_name) return new BaseObject(-1, 'msg_invalid_request');
 
 		// Fix encoding of non-BMP UTF-8 characters.
 		$obj->title = utf8_mbencode($obj->title);
@@ -478,6 +503,7 @@ class documentController extends document
 			$oDB->rollback();
 			return $output;
 		}
+
 		// Insert extra variables if the document successfully inserted.
 		$extra_vars = array();
 		$extra_keys = $oDocumentModel->getExtraKeys($obj->module_srl);
@@ -550,10 +576,10 @@ class documentController extends document
 	{
 		if(!$manual_updated && !checkCSRF())
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return new BaseObject(-1, 'msg_invalid_request');
 		}
 		
-		if(!$source_obj->document_srl || !$obj->document_srl) return new Object(-1,'msg_invalied_request');
+		if(!$source_obj->document_srl || !$obj->document_srl) return new BaseObject(-1, 'msg_invalied_request');
 		
 		// Default Status
 		if($obj->status)
@@ -574,9 +600,15 @@ class documentController extends document
 			$this->_checkDocumentStatusForOldVersion($obj);
 		}
 		
+		// Remove manual member info to prevent forgery. This variable can be set by triggers only.
+		unset($obj->manual_member_info);
+		
 		// Call a trigger (before)
 		$output = ModuleHandler::triggerCall('document.updateDocument', 'before', $obj);
-		if(!$output->toBool()) return $output;
+		if(!$output->toBool())
+		{
+			return $output;
+		}
 
 		// begin transaction
 		$oDB = &DB::getInstance();
@@ -610,6 +642,7 @@ class documentController extends document
 		{
 			$obj->ipaddress = $source_obj->get('ipaddress');
 		}
+
 		// List variables
 		if($obj->comment_status) $obj->commentStatus = $obj->comment_status;
 		if(!$obj->commentStatus) $obj->commentStatus = 'DENY';
@@ -635,21 +668,24 @@ class documentController extends document
 		
 		// Serialize the $extra_vars
 		if(!is_string($obj->extra_vars)) $obj->extra_vars = serialize($obj->extra_vars);
+
 		// Remove the columns for automatic saving
 		unset($obj->_saved_doc_srl);
 		unset($obj->_saved_doc_title);
 		unset($obj->_saved_doc_content);
 		unset($obj->_saved_doc_message);
 
-		$oDocumentModel = getModel('document');
 		// Set the category_srl to 0 if the changed category is not exsiting.
+		$oDocumentModel = getModel('document');
 		if($source_obj->get('category_srl')!=$obj->category_srl)
 		{
 			$category_list = $oDocumentModel->getCategoryList($obj->module_srl);
 			if(!$category_list[$obj->category_srl]) $obj->category_srl = 0;
 		}
+
 		// Change the update order
 		$obj->update_order = getNextSequence() * -1;
+
 		// Hash the password if it exists
 		if($obj->password)
 		{
@@ -658,7 +694,7 @@ class documentController extends document
 
 		// If an author is identical to the modifier or history is used, use the logged-in user's information.
 		$logged_info = Context::get('logged_info');
-		if(Context::get('is_logged') && !$manual_updated)
+		if(Context::get('is_logged') && !$manual_updated && !$obj->manual_member_info)
 		{
 			if($source_obj->get('member_srl')==$logged_info->member_srl)
 			{
@@ -671,7 +707,7 @@ class documentController extends document
 		}
 
 		// For the document written by logged-in user however no nick_name exists
-		if($source_obj->get('member_srl')&& !$obj->nick_name)
+		if($source_obj->get('member_srl')&& !$obj->nick_name && !$obj->manual_member_info)
 		{
 			$obj->member_srl = $source_obj->get('member_srl');
 			$obj->user_name = $source_obj->get('user_name');
@@ -679,19 +715,27 @@ class documentController extends document
 			$obj->email_address = $source_obj->get('email_address');
 			$obj->homepage = $source_obj->get('homepage');
 		}
+
 		// If the tile is empty, extract string from the contents.
-		$obj->title = htmlspecialchars($obj->title, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
-		settype($obj->title, "string");
-		if($obj->title == '') $obj->title = cut_str(strip_tags($obj->content),20,'...');
-		// If no tile extracted from the contents, leave it untitled.
-		if($obj->title == '') $obj->title = 'Untitled';
+		$obj->title = escape($obj->title, false);
+		if($obj->title == '')
+		{
+			$obj->title = cut_str(strip_tags($obj->content),20,'...');
+		}
+		if($obj->title == '')
+		{
+			$obj->title = 'Untitled';
+		}
+
 		// Remove XE's own tags from the contents.
 		$obj->content = preg_replace('!<\!--(Before|After)(Document|Comment)\(([0-9]+),([0-9]+)\)-->!is', '', $obj->content);
+
 		// Return error if content is empty.
 		if (!$manual_inserted && is_empty_html_content($obj->content))
 		{
-			return new Object(-1, 'msg_empty_content');
+			return new BaseObject(-1, 'msg_empty_content');
 		}
+
 		// if use editor of nohtml, Remove HTML tags from the contents.
 		if(!$manual_updated)
 		{
@@ -722,11 +766,13 @@ class documentController extends document
 				$obj->content = $document_output->data->content;
 			}
 		}
+
 		// Remove iframe and script if not a top adminisrator in the session.
 		if($logged_info->is_admin != 'Y')
 		{
 			$obj->content = removeHackTag($obj->content);
 		}
+
 		// if temporary document, regdate is now setting
 		if($source_obj->get('status') == $this->getConfigStatus('temp')) $obj->regdate = date('YmdHis');
 
@@ -768,6 +814,7 @@ class documentController extends document
 					$this->insertDocumentExtraVar($obj->module_srl, $obj->document_srl, $idx, $value, $extra_item->eid);
 				}
 			}
+
 			// Inert extra vars for multi-language support of title and contents.
 			if($extra_content->title) $this->insertDocumentExtraVar($obj->module_srl, $obj->document_srl, -1, $extra_content->title, 'title_'.Context::getLangType());
 			if($extra_content->content) $this->insertDocumentExtraVar($obj->module_srl, $obj->document_srl, -2, $extra_content->content, 'content_'.Context::getLangType());
@@ -799,6 +846,7 @@ class documentController extends document
 
 		// commit
 		$oDB->commit();
+
 		// Remove the thumbnail file
 		FileHandler::removeDir(sprintf('files/thumbnails/%s',getNumberingPath($obj->document_srl, 3)));
 
@@ -876,7 +924,7 @@ class documentController extends document
 			// Check if the documnet exists
 			$oDocument = $oDocumentModel->getDocument($document_srl, $is_admin);
 		}
-		else if($isEmptyTrash && $oDocument == null) return new Object(-1, 'document is not exists');
+		else if($isEmptyTrash && $oDocument == null) return new BaseObject(-1, 'document is not exists');
 
 		$oMemberModel = getModel('member');
 		$member_info = $oMemberModel->getMemberInfoByMemberSrl($oDocument->get('member_srl'));
@@ -884,13 +932,13 @@ class documentController extends document
 
 		if($member_info->is_admin == 'Y' && $logged_info->is_admin != 'Y')
 		{
-			return new Object(-1, 'msg_document_is_admin_not_permitted');
+			return new BaseObject(-1, 'msg_document_is_admin_not_permitted');
 		}
 
 
-		if(!$oDocument->isExists() || $oDocument->document_srl != $document_srl) return new Object(-1, 'msg_invalid_document');
+		if(!$oDocument->isExists() || $oDocument->document_srl != $document_srl) return new BaseObject(-1, 'msg_invalid_document');
 		// Check if a permossion is granted
-		if(!$oDocument->isGranted()) return new Object(-1, 'msg_not_permitted');
+		if(!$oDocument->isGranted()) return new BaseObject(-1, 'msg_not_permitted');
 
 		//if empty trash, document already deleted, therefore document not delete
 		$args = new stdClass();
@@ -995,7 +1043,7 @@ class documentController extends document
 		$member_info = $oMemberModel->getMemberInfoByMemberSrl($oDocument->get('member_srl'));
 		if($member_info->is_admin == 'Y' && $logged_info->is_admin != 'Y')
 		{
-			return new Object(-1, 'msg_admin_document_no_move_to_trash');
+			return new BaseObject(-1, 'msg_admin_document_no_move_to_trash');
 		}
 
 		$trash_args->module_srl = $oDocument->get('module_srl');
@@ -1195,7 +1243,7 @@ class documentController extends document
 	 */
 	function insertDocumentExtraKey($module_srl, $var_idx, $var_name, $var_type, $var_is_required = 'N', $var_search = 'N', $var_default = '', $var_desc = '', $eid)
 	{
-		if(!$module_srl || !$var_idx || !$var_name || !$var_type || !$eid) return new Object(-1,'msg_invalid_request');
+		if(!$module_srl || !$var_idx || !$var_name || !$var_type || !$eid) return new BaseObject(-1, 'msg_invalid_request');
 
 		$obj = new stdClass();
 		$obj->module_srl = $module_srl;
@@ -1232,7 +1280,7 @@ class documentController extends document
 	 */
 	function deleteDocumentExtraKeys($module_srl, $var_idx = null)
 	{
-		if(!$module_srl) return new Object(-1,'msg_invalid_request');
+		if(!$module_srl) return new BaseObject(-1, 'msg_invalid_request');
 		$obj = new stdClass();
 		$obj->module_srl = $module_srl;
 		if(!is_null($var_idx)) $obj->var_idx = $var_idx;
@@ -1277,7 +1325,7 @@ class documentController extends document
 		$oDB->commit();
 
 		Rhymix\Framework\Cache::delete("site_and_module:module_document_extra_keys:$module_srl");
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -1292,7 +1340,7 @@ class documentController extends document
 	 */
 	function insertDocumentExtraVar($module_srl, $document_srl, $var_idx, $value, $eid = null, $lang_code = '')
 	{
-		if(!$module_srl || !$document_srl || !$var_idx || !isset($value)) return new Object(-1,'msg_invalid_request');
+		if(!$module_srl || !$document_srl || !$var_idx || !isset($value)) return new BaseObject(-1, 'msg_invalid_request');
 		if(!$lang_code) $lang_code = Context::getLangType();
 
 		$obj = new stdClass;
@@ -1347,7 +1395,7 @@ class documentController extends document
 		// Return fail if session already has information about votes
 		if($_SESSION['voted_document'][$document_srl])
 		{
-			return new Object(-1, $failed_voted);
+			return new BaseObject(-1, $failed_voted);
 		}
 		// Get the original document
 		$oDocumentModel = getModel('document');
@@ -1356,7 +1404,7 @@ class documentController extends document
 		if($oDocument->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
 		{
 			$_SESSION['voted_document'][$document_srl] = false;
-			return new Object(-1, $failed_voted);
+			return new BaseObject(-1, $failed_voted);
 		}
 		// Create a member model object
 		$oMemberModel = getModel('member');
@@ -1369,7 +1417,7 @@ class documentController extends document
 			if($member_srl && $member_srl == abs($oDocument->get('member_srl')))
 			{
 				$_SESSION['voted_document'][$document_srl] = false;
-				return new Object(-1, $failed_voted);
+				return new BaseObject(-1, $failed_voted);
 			}
 		}
 		// Use member_srl for logged-in members and IP address for non-members.
@@ -1388,7 +1436,7 @@ class documentController extends document
 		if($output->data->count)
 		{
 			$_SESSION['voted_document'][$document_srl] = false;
-			return new Object(-1, $failed_voted);
+			return new BaseObject(-1, $failed_voted);
 		}
 		// begin transaction
 		$oDB = DB::getInstance();
@@ -1432,7 +1480,7 @@ class documentController extends document
 		Rhymix\Framework\Cache::delete('document_item:' . getNumberingPath($document_srl) . $document_srl);
 
 		// Return result
-		$output = new Object();
+		$output = new BaseObject();
 		if($point > 0)
 		{
 			$output->setMessage('success_voted');
@@ -1458,7 +1506,7 @@ class documentController extends document
 		// Fail if session information already has a reported document
 		if($_SESSION['declared_document'][$document_srl])
 		{
-			return new Object(-1, 'failed_declared');
+			return new BaseObject(-1, 'failed_declared');
 		}
 
 		// Check if previously reported
@@ -1493,7 +1541,7 @@ class documentController extends document
 		if($oDocument->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
 		{
 			$_SESSION['declared_document'][$document_srl] = true;
-			return new Object(-1, 'failed_declared');
+			return new BaseObject(-1, 'failed_declared');
 		}
 
 		// Check if document's author is a member.
@@ -1506,7 +1554,7 @@ class documentController extends document
 			if($member_srl && $member_srl == abs($oDocument->get('member_srl')))
 			{
 				$_SESSION['declared_document'][$document_srl] = true;
-				return new Object(-1, 'failed_declared');
+				return new BaseObject(-1, 'failed_declared');
 			}
 		}
 
@@ -1529,7 +1577,7 @@ class documentController extends document
 		if($output->data->count)
 		{
 			$_SESSION['declared_document'][$document_srl] = true;
-			return new Object(-1, 'failed_declared');
+			return new BaseObject(-1, 'failed_declared');
 		}
 
 		// begin transaction
@@ -1715,7 +1763,7 @@ class documentController extends document
 		// Display an error that the category cannot be deleted if it has a child
 		$output = executeQuery('document.getChildCategoryCount', $args);
 		if(!$output->toBool()) return $output;
-		if($output->data->count>0) return new Object(-1, 'msg_cannot_delete_for_child');
+		if($output->data->count>0) return new BaseObject(-1, 'msg_cannot_delete_for_child');
 		// Delete a category information
 		$output = executeQuery('document.deleteCategory', $args);
 		if(!$output->toBool()) return $output;
@@ -1784,7 +1832,7 @@ class documentController extends document
 		// Seek a full list of categories
 		$category_list = $oDocumentModel->getCategoryList($module_srl);
 		$category_srl_list = array_keys($category_list);
-		if(count($category_srl_list)<2) return new Object();
+		if(count($category_srl_list)<2) return new BaseObject();
 
 		$prev_category = NULL;
 		foreach($category_list as $key => $val)
@@ -1793,9 +1841,9 @@ class documentController extends document
 			$prev_category = $val;
 		}
 		// Return if the previous category doesn't exist
-		if(!$prev_category) return new Object(-1,lang('msg_category_not_moved'));
+		if(!$prev_category) return new BaseObject(-1, 'msg_category_not_moved');
 		// Return if the selected category is the top level
-		if($category_srl_list[0]==$category_srl) return new Object(-1,lang('msg_category_not_moved'));
+		if($category_srl_list[0]==$category_srl) return new BaseObject(-1, 'msg_category_not_moved');
 		// Information of the selected category
 		$cur_args = new stdClass;
 		$cur_args->category_srl = $category_srl;
@@ -1809,7 +1857,7 @@ class documentController extends document
 		$prev_args->title = $prev_category->title;
 		$this->updateCategory($prev_args);
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -1831,7 +1879,7 @@ class documentController extends document
 		// Seek a full list of categories
 		$category_list = $oDocumentModel->getCategoryList($module_srl);
 		$category_srl_list = array_keys($category_list);
-		if(count($category_srl_list)<2) return new Object();
+		if(count($category_srl_list)<2) return new BaseObject();
 
 		for($i=0;$i<count($category_srl_list);$i++)
 		{
@@ -1839,7 +1887,7 @@ class documentController extends document
 		}
 
 		$next_category_srl = $category_srl_list[$i+1];
-		if(!$category_list[$next_category_srl]) return new Object(-1,lang('msg_category_not_moved'));
+		if(!$category_list[$next_category_srl]) return new BaseObject(-1, 'msg_category_not_moved');
 		$next_category = $category_list[$next_category_srl];
 		// Information of the selected category
 		$cur_args = new stdClass;
@@ -1854,7 +1902,7 @@ class documentController extends document
 		$next_args->title = $next_category->title;
 		$this->updateCategory($next_args);
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -1919,7 +1967,7 @@ class documentController extends document
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($args->module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if(!$grant->manager) return new BaseObject(-1, 'msg_not_permitted');
 
 		if($args->expand !="Y") $args->expand = "N";
 		if(!is_array($args->group_srls)) $args->group_srls = str_replace('|@|',',',$args->group_srls);
@@ -1989,7 +2037,7 @@ class documentController extends document
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($source_category->module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if(!$grant->manager) return new BaseObject(-1, 'msg_not_permitted');
 
 		// First child of the parent_category_srl
 		$source_args = new stdClass;
@@ -2050,14 +2098,14 @@ class documentController extends document
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($args->module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if(!$grant->manager) return new BaseObject(-1, 'msg_not_permitted');
 
 		$oDocumentModel = getModel('document');
 		// Get original information
 		$category_info = $oDocumentModel->getCategory($args->category_srl);
 		if($category_info->parent_srl) $parent_srl = $category_info->parent_srl;
 		// Display an error that the category cannot be deleted if it has a child node
-		if($oDocumentModel->getCategoryChlidCount($args->category_srl)) return new Object(-1, 'msg_cannot_delete_for_child');
+		if($oDocumentModel->getCategoryChlidCount($args->category_srl)) return new BaseObject(-1, 'msg_cannot_delete_for_child');
 		// Remove from the DB
 		$output = $this->deleteCategory($args->category_srl);
 		if(!$output->toBool())
@@ -2091,7 +2139,7 @@ class documentController extends document
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if(!$grant->manager) return new BaseObject(-1, 'msg_not_permitted');
 
 		$xml_file = $this->makeCategoryFile($module_srl);
 		// Set return value
@@ -2249,7 +2297,7 @@ class documentController extends document
 			{
 				foreach($langs as $key => $val)
 				{
-					$xml_header_buff .= sprintf('$_titles[%d]["%s"] = "%s"; ', $category_srl, $key, str_replace('"','\\"',htmlspecialchars($val, ENT_COMPAT | ENT_HTML401, 'UTF-8', false)));
+					$xml_header_buff .= sprintf('$_titles[%d][%s] = %s; ', $category_srl, var_export($key, true), var_export(escape($val, false), true));
 				}
 			}
 
@@ -2258,12 +2306,12 @@ class documentController extends document
 			{
 				foreach($langx as $key => $val)
 				{
-					$xml_header_buff .= sprintf('$_descriptions[%d]["%s"] = "%s"; ', $category_srl, $key, str_replace('"','\\"',htmlspecialchars($val, ENT_COMPAT | ENT_HTML401, 'UTF-8', false)));
+					$xml_header_buff .= sprintf('$_descriptions[%d][%s] = %s; ', $category_srl, var_export($key, true), var_export(escape($val, false), true));
 				}
 			}
 
 			$attribute = sprintf(
-				'mid="%s" module_srl="%d" node_srl="%d" parent_srl="%d" category_srl="%d" text="<?php echo (%s?($_titles[%d][$lang_type]):"")?>" url="%s" expand="%s" color="%s" description="<?php echo (%s?($_descriptions[%d][$lang_type]):"")?>" document_count="%d" ',
+				'mid="%s" module_srl="%d" node_srl="%d" parent_srl="%d" category_srl="%d" text="<?php echo (%s?($_titles[%d][$lang_type]):"")?>" url=%s expand=%s color=%s description="<?php echo (%s?($_descriptions[%d][$lang_type]):"")?>" document_count="%d" ',
 				$mid,
 				$module_srl,
 				$category_srl,
@@ -2271,9 +2319,9 @@ class documentController extends document
 				$category_srl,
 				$group_check_code,
 				$category_srl,
-				getUrl('','mid',$node->mid,'category',$category_srl),
-				$expand,
-				htmlspecialchars($color, ENT_COMPAT | ENT_HTML401, 'UTF-8', false),
+				str_replace("'", '"', var_export(getUrl('','mid',$node->mid,'category',$category_srl), true)),
+				str_replace("'", '"', var_export($expand, true)),
+				str_replace("'", '"', var_export(escape($color, false), true)),
 				$group_check_code,
 				$category_srl,
 				$node->document_count
@@ -2338,10 +2386,10 @@ class documentController extends document
 				{
 					$val = htmlspecialchars($val, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 					$php_header_buff .= sprintf(
-						'$_titles[%d]["%s"] = "%s"; ',
+						'$_titles[%d][%s] = %s; ',
 						$category_srl,
-						$key,
-						str_replace('"','\\"', $val)
+						var_export($key, true),
+						var_export($val, true)
 					);
 				}
 			}
@@ -2354,17 +2402,17 @@ class documentController extends document
 				{
 					$val = htmlspecialchars($val, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 					$php_header_buff .= sprintf(
-						'$_descriptions[%d]["%s"] = "%s"; ',
+						'$_descriptions[%d][%s] = %s; ',
 						$category_srl,
-						$key,
-						str_replace('"','\\"', $val)
+						var_export($key, true),
+						var_export($val, true)
 					);
 				}
 			}
 
 			// Create attributes(Use the category_srl_list to check whether to belong to the menu's node. It seems to be tricky but fast fast and powerful;)
 			$attribute = sprintf(
-				'"mid" => "%s", "module_srl" => "%d","node_srl"=>"%s","category_srl"=>"%s","parent_srl"=>"%s","text"=>$_titles[%d][$lang_type],"selected"=>(in_array(Context::get("category"),array(%s))?1:0),"expand"=>"%s","color"=>"%s","description"=>$_descriptions[%d][$lang_type],"list"=>array(%s),"document_count"=>"%d","grant"=>%s?true:false',
+				'"mid" => "%s", "module_srl" => "%d","node_srl"=>"%d","category_srl"=>"%d","parent_srl"=>"%d","text"=>$_titles[%d][$lang_type],"selected"=>(in_array(Context::get("category"),array(%s))?1:0),"expand"=>%s,"color"=>%s,"description"=>$_descriptions[%d][$lang_type],"list"=>array(%s),"document_count"=>"%d","grant"=>%s?true:false',
 				$node->mid,
 				$node->module_srl,
 				$node->category_srl,
@@ -2372,8 +2420,8 @@ class documentController extends document
 				$node->parent_srl,
 				$node->category_srl,
 				$selected,
-				$expand,
-				$node->color,
+				var_export($expand, true),
+				var_export($node->color, true),
 				$node->category_srl,
 				$child_buff,
 				$node->document_count,
@@ -2416,7 +2464,7 @@ class documentController extends document
 	 */
 	function procDocumentAddCart()
 	{
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_permitted');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
 
 		// Get document_srl
 		$srls = explode(',',Context::get('srls'));
@@ -2436,14 +2484,14 @@ class documentController extends document
 		$args->document_srls = implode(',',$document_srls);
 		$args->order_type = 'asc';
 		$output = executeQueryArray('document.getDocuments', $args);
-		if(!$output->data) return new Object();
+		if(!$output->data) return new BaseObject();
 
 		unset($document_srls);
 		foreach($output->data as $key => $val)
 		{
 			$document_srls[$val->module_srl][] = $val->document_srl;
 		}
-		if(!$document_srls || !count($document_srls)) return new Object();
+		if(!$document_srls || !count($document_srls)) return new BaseObject();
 
 		// Check if each of module administrators exists. Top-level administator will have a permission to modify every document of all modules.(Even to modify temporarily saved or trashed documents)
 		$oModuleModel = getModel('module');
@@ -2468,7 +2516,7 @@ class documentController extends document
 				}
 			}
 		}
-		if(!count($document_srls)) return new Object();
+		if(!count($document_srls)) return new BaseObject();
 
 		foreach($document_srls as $module_srl => $documents)
 		{
@@ -2490,7 +2538,7 @@ class documentController extends document
 	function procDocumentManageCheckedDocument()
 	{
 		@set_time_limit(0);
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
 		$logged_info = Context::get('logged_info');
 
 		// Get request parameters.
@@ -2546,13 +2594,13 @@ class documentController extends document
 			$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
 			if (!$module_info->module_srl)
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 			
 			$module_grant = $oModuleModel->getGrant($module_info, $logged_info);
 			if (!$module_grant->manager)
 			{
-				return new Object(-1, 'msg_not_permitted');
+				return $this->setError('msg_not_permitted');
 			}
 		}
 		
@@ -2562,22 +2610,22 @@ class documentController extends document
 
 		if($type == 'move')
 		{
-			if(!$target_module_srl) return new Object(-1, 'fail_to_move');
+			if(!$target_module_srl) return $this->setError('fail_to_move');
 
 			$oDocumentAdminController = getAdminController('document');
 			$output = $oDocumentAdminController->moveDocumentModule($document_srl_list, $target_module_srl, $target_category_srl);
-			if(!$output->toBool()) return new Object(-1, 'fail_to_move');
+			if(!$output->toBool()) return $this->setError('fail_to_move');
 
 			$msg_code = 'success_moved';
 
 		}
 		else if($type == 'copy')
 		{
-			if(!$target_module_srl) return new Object(-1, 'fail_to_move');
+			if(!$target_module_srl) return $this->setError('fail_to_move');
 
 			$oDocumentAdminController = getAdminController('document');
 			$output = $oDocumentAdminController->copyDocumentModule($document_srl_list, $target_module_srl, $target_category_srl);
-			if(!$output->toBool()) return new Object(-1, 'fail_to_move');
+			if(!$output->toBool()) return $this->setError('fail_to_move');
 
 			$msg_code = 'success_copied';
 		}
@@ -2588,7 +2636,7 @@ class documentController extends document
 			foreach ($document_srl_list as $document_srl)
 			{
 				$output = $this->deleteDocument($document_srl, true);
-				if(!$output->toBool()) return new Object(-1, 'fail_to_delete');
+				if(!$output->toBool()) return $this->setError('fail_to_delete');
 			}
 			$oDB->commit();
 			$msg_code = 'success_deleted';
@@ -2604,7 +2652,7 @@ class documentController extends document
 			{
 				$args->document_srl = $document_srl;
 				$output = $this->moveDocumentToTrash($args);
-				if(!$output || !$output->toBool()) return new Object(-1, 'fail_to_trash');
+				if(!$output || !$output->toBool()) return $this->setError('fail_to_trash');
 			}
 			$oDB->commit();
 			$msg_code = 'success_trashed';
@@ -2662,13 +2710,13 @@ class documentController extends document
 			$module_info = $oModuleModel->getModuleInfoByModuleSrl($srl);
 			if (!$module_info->module_srl)
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 			
 			$module_grant = $oModuleModel->getGrant($module_info, $logged_info);
 			if (!$module_grant->manager)
 			{
-				return new Object(-1, 'msg_not_permitted');
+				return $this->setError('msg_not_permitted');
 			}
 			
 			$module_srl[] = $srl;
@@ -2707,7 +2755,7 @@ class documentController extends document
 	{
 		if(!$this->module_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		$obj = Context::getRequestVars();
@@ -2730,12 +2778,12 @@ class documentController extends document
 		{
 			if(!$oDocument->isGranted())
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 			
 			if($oDocument->get('status') != $this->getConfigStatus('temp'))
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 			
 			$output = $this->updateDocument($oDocument, $obj);
@@ -2767,7 +2815,7 @@ class documentController extends document
 	 */
 	function procDocumentGetList()
 	{
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
 		$documentSrls = Context::get('document_srls');
 		if($documentSrls) $documentSrlList = explode(',', $documentSrls);
 
diff --git a/modules/document/document.item.php b/modules/document/document.item.php
index ac5a79cc6..4cc2bff88 100644
--- a/modules/document/document.item.php
+++ b/modules/document/document.item.php
@@ -8,7 +8,7 @@
  * @package /modules/document
  * @version 0.1
  */
-class documentItem extends Object
+class documentItem extends BaseObject
 {
 	/**
 	 * Document number
@@ -917,6 +917,9 @@ class documentItem extends Object
 		Context::set($cpageStr, $output->page_navigation->cur_page);
 		Context::set('cpage', $output->page_navigation->cur_page);
 		if($output->total_page>1) $this->comment_page_navigation = $output->page_navigation;
+		
+		// Call trigger (after)
+		$output = ModuleHandler::triggerCall('document.getComments', 'after', $comment_list);
 
 		return $comment_list;
 	}
@@ -1185,9 +1188,27 @@ class documentItem extends Object
 	 */
 	function printExtraImages($time_check = 43200)
 	{
-		if(!$this->document_srl) return;
-		// Get the icon directory
-		$path = sprintf('%s%s',getUrl(), 'modules/document/tpl/icons/');
+		if (!$this->document_srl)
+		{
+			return;
+		}
+
+		$oDocumentModel = getModel('document');
+		$documentConfig = $oDocumentModel->getDocumentConfig();
+
+		if(Mobile::isFromMobilePhone())
+		{
+			$iconSkin = $documentConfig->micons;
+		}
+		else
+		{
+			$iconSkin = $documentConfig->icons;
+		}
+		if($iconSkin == null)
+		{
+			$iconSkin = 'default';
+		}
+		$path = sprintf('%s%s',getUrl(), "modules/document/tpl/icons/$iconSkin/");
 
 		$buffs = $this->getExtraImages($time_check);
 		if(!count($buffs)) return;
diff --git a/modules/document/document.model.php b/modules/document/document.model.php
index 194e2bdb0..f6c3d0c11 100644
--- a/modules/document/document.model.php
+++ b/modules/document/document.model.php
@@ -10,6 +10,8 @@
  */
 class documentModel extends document
 {
+	private $documentConfig = NULL;
+
 	/**
 	 * Initialization
 	 * @return void
@@ -37,7 +39,7 @@ class documentModel extends document
 	{
 		if(!is_array($documentSrls) || count($documentSrls) == 0)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$args = new stdClass();
@@ -226,13 +228,13 @@ class documentModel extends document
 		// Call trigger (before)
 		// This trigger can be used to set an alternative output using a different search method
 		$output = ModuleHandler::triggerCall('document.getDocumentList', 'before', $obj);
-		if($output instanceof Object && !$output->toBool())
+		if($output instanceof BaseObject && !$output->toBool())
 		{
 			return $output;
 		}
 
 		// If an alternate output is set, use it instead of running the default queries
-		$use_alternate_output = (isset($obj->use_alternate_output) && $obj->use_alternate_output instanceof Object);
+		$use_alternate_output = (isset($obj->use_alternate_output) && $obj->use_alternate_output instanceof BaseObject);
 		if (!$use_alternate_output)
 		{
 			$this->_setSearchOption($obj, $args, $query_id, $use_division);
@@ -506,7 +508,7 @@ class documentModel extends document
 			$oDocument = $oDocumentModel->getDocument($document_srl, false, false, $columnList);
 			$module_srl = $oDocument->get('module_srl');
 			$member_srl = $oDocument->get('member_srl');
-			if(!$module_srl) return new Object(-1, 'msg_invalid_request');
+			if(!$module_srl) return $this->setError('msg_invalid_request');
 
 			$oModuleModel = getModel('module');
 			$document_config = $oModuleModel->getModulePartConfig('document',$module_srl);
@@ -913,7 +915,7 @@ class documentModel extends document
 	 */
 	function getDocumentCategories()
 	{
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
 		$module_srl = Context::get('module_srl');
 		$categories= $this->getCategoryList($module_srl);
 		$lang = Context::get('lang');
@@ -935,15 +937,18 @@ class documentModel extends document
 	 */
 	function getDocumentConfig()
 	{
-		if(!$GLOBALS['__document_config__'])
+		if ($this->documentConfig === NULL)
 		{
 			$oModuleModel = getModel('module');
 			$config = $oModuleModel->getModuleConfig('document');
 
-			if(!$config) $config = new stdClass();
-			$GLOBALS['__document_config__'] = $config;
+			if (!$config)
+			{
+				$config = new stdClass();
+			}
+			$this->documentConfig = $config;
 		}
-		return $GLOBALS['__document_config__'];
+		return $this->documentConfig;
 	}
 
 	/**
@@ -1005,13 +1010,13 @@ class documentModel extends document
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
 		// Check permissions
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if(!$grant->manager) return $this->setError('msg_not_permitted');
 
 		$category_srl = Context::get('category_srl');
 		$category_info = $this->getCategory($category_srl);
 		if(!$category_info)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$this->add('category_info', $category_info);
@@ -1193,7 +1198,7 @@ class documentModel extends document
 	{
 		$args = new stdClass;
 		$document_srl = Context::get('document_srl');
-		if(!$document_srl) return new Object(-1,'msg_invalid_request');
+		if(!$document_srl) return $this->setError('msg_invalid_request');
 
 		$point = Context::get('point');
 		if($point != -1) $point = 1;
@@ -1202,18 +1207,18 @@ class documentModel extends document
 		$columnList = array('document_srl', 'module_srl');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false, $columnList);
 		$module_srl = $oDocument->get('module_srl');
-		if(!$module_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$module_srl) return $this->setError('msg_invalid_request');
 
 		$oModuleModel = getModel('module');
 		$document_config = $oModuleModel->getModulePartConfig('document',$module_srl);
 		if($point == -1)
 		{
-			if($document_config->use_vote_down!='S') return new Object(-1, 'msg_invalid_request');
+			if($document_config->use_vote_down!='S') return $this->setError('msg_invalid_request');
 			$args->below_point = 0;
 		}
 		else
 		{
-			if($document_config->use_vote_up!='S') return new Object(-1, 'msg_invalid_request');
+			if($document_config->use_vote_up!='S') return $this->setError('msg_invalid_request');
 			$args->more_point = 0;
 		}
 
@@ -1610,6 +1615,22 @@ class documentModel extends document
 
 		return false;
 	}
+
+	function getDocumentExtraImagePath()
+	{
+		$documentConfig = getModel('document')->getDocumentConfig();
+		if(Mobile::isFromMobilePhone())
+		{
+			$iconSkin = $documentConfig->micons;
+		}
+		else
+		{
+			$iconSkin = $documentConfig->icons;
+		}
+		$path = sprintf('%s%s',getUrl(), "modules/document/tpl/icons/$iconSkin/");
+
+		return $path;
+	}
 }
 /* End of file document.model.php */
 /* Location: ./modules/document/document.model.php */
diff --git a/modules/document/document.view.php b/modules/document/document.view.php
index 987445ca2..a7aac9c9d 100644
--- a/modules/document/document.view.php
+++ b/modules/document/document.view.php
@@ -36,9 +36,9 @@ class documentView extends document
 		$oDocumentModel = getModel('document');
 		// Creates an object for displaying the selected document
 		$oDocument = $oDocumentModel->getDocument($document_srl, $this->grant->manager);
-		if(!$oDocument->isExists()) return new Object(-1,'msg_invalid_request');
+		if(!$oDocument->isExists()) return $this->setError('msg_invalid_request');
 		// Check permissions
-		if(!$oDocument->isAccessible()) return new Object(-1,'msg_not_permitted');
+		if(!$oDocument->isAccessible()) return $this->setError('msg_not_permitted');
 		// Information setting module
 		//Context::set('module_info', $module_info);	//module_info not use in UI
 		// Browser title settings
@@ -58,7 +58,7 @@ class documentView extends document
 	{
 		if(!checkCSRF())
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		} 
 		
 		$content = Context::get('content');
@@ -87,7 +87,7 @@ class documentView extends document
 	 */
 	function dispDocumentManageDocument()
 	{
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
 		// Taken from a list of selected sessions
 		$flag_list = $_SESSION['document_management'];
 		if(count($flag_list))
@@ -140,7 +140,7 @@ class documentView extends document
 			// Get information of the current module
 			$current_module_info = Context::get('current_module_info');
 			$current_module_srl = $current_module_info->module_srl;
-			if(!$current_module_srl) return new Object();
+			if(!$current_module_srl) return new BaseObject();
 		}
 
 		$oModuleModel = getModel('module');
@@ -159,7 +159,7 @@ class documentView extends document
 		$tpl = $oTemplate->compile($this->module_path.'tpl', 'document_module_config');
 		$obj .= $tpl;
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -215,12 +215,12 @@ class documentView extends document
 		$oDocument = $oDocumentModel->getDocument($document_srl, $this->grant->manager, FALSE);
 		if(!$oDocument->isExists())
 		{
-			return new Object(-1,'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		// Check permissions
 		if(!$oDocument->isAccessible())
 		{
-			return new Object(-1,'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 
 		// Browser title settings
diff --git a/modules/document/lang/en.php b/modules/document/lang/en.php
index b9f9787f1..6b1058408 100644
--- a/modules/document/lang/en.php
+++ b/modules/document/lang/en.php
@@ -10,6 +10,8 @@ $lang->category_color = 'Category Font Color';
 $lang->expand = 'Expand';
 $lang->category_group_srls = 'Accessable Group';
 $lang->cmd_make_child = 'Add Child Category';
+$lang->cmd_pc_icon_setting = 'PC icon setting';
+$lang->cmd_mobile_icon_setting = 'Mobile icon setting';
 $lang->cmd_enable_move_category = 'Change category position (Select a category and drag it to the position you want.)';
 $lang->about_category_title = 'Please enter a category name.';
 $lang->about_expand = 'Select this option, and they will stay expanded.';
diff --git a/modules/document/lang/ko.php b/modules/document/lang/ko.php
index f1f9b5f49..0f49447a2 100644
--- a/modules/document/lang/ko.php
+++ b/modules/document/lang/ko.php
@@ -6,6 +6,8 @@ $lang->view_count_option_some = '일부 계산';
 $lang->view_count_option_once = '중복 금지';
 $lang->view_count_option_none = '계산 안함';
 $lang->cmd_delete_all_thumbnail = '섬네일 모두 삭제';
+$lang->cmd_pc_icon_setting = 'PC아이콘 설정';
+$lang->cmd_mobile_icon_setting = '모바일 아이콘 설정';
 $lang->title_bold = '제목 굵게';
 $lang->title_color = '제목 색깔';
 $lang->new_document_count = '새 글';
@@ -21,6 +23,8 @@ $lang->about_view_count_option = '조회수설정에 따라 중복 조회수 카
 $lang->about_expand = '선택하면 늘 펼쳐진 상태로 있게 합니다.';
 $lang->about_category_group_srls = '선택한 그룹만 현재 카테고리를 지정할 수 있도록 합니다.';
 $lang->about_category_color = '분류 폰트색깔을 지정합니다. 예) red 또는 #ff0000';
+$lang->about_cmd_pc_icon_setting = '게시판 새로운 글 혹은 수정되었을 때 출력하는 아이콘입니다. 기본값은 default 입니다. 사용않함을 선택할 경우 default 스킨이 기본값으로 출력됩니다.';
+$lang->about_cmd_mobile_icon_setting = '게시판 새로운 글 혹은 수정되었을 때 출력하는 아이콘입니다. 기본값은 default 입니다. 사용않함을 선택할 경우 default 스킨이 기본값으로 출력됩니다.';
 $lang->cmd_search_next = '계속 검색';
 $lang->cmd_temp_save = '임시 저장';
 $lang->cmd_toggle_checked_document = '선택항목 반전';
diff --git a/modules/document/tpl/document_config.html b/modules/document/tpl/document_config.html
index 06c545e6d..0f0781b40 100644
--- a/modules/document/tpl/document_config.html
+++ b/modules/document/tpl/document_config.html
@@ -19,6 +19,28 @@
 			</div>
 		</div>
 	</div>
+	<div class="x_control-group">
+		<label class="x_control-label" for="icons">{$lang->cmd_pc_icon_setting}</label>
+		<div class="x_controls">
+			<select name="icons" id="icons">
+				<option value="">{$lang->notuse}</option>
+				<option loop="$pcIconSkinList => $key, $val" value="{$val->title}" selected="selected"|cond="$config->icons == $val->title">{$val->title}</option>
+			</select>
+			<a href="#icons_help" class="x_icon-question-sign" data-toggle>{$lang->help}</a>
+			<p id="icons_help" class="x_help-block" hidden>{$lang->about_cmd_pc_icon_setting}</p>
+		</div>
+	</div>
+	<div class="x_control-group">
+		<label class="x_control-label" for="micons">{$lang->cmd_mobile_icon_setting}</label>
+		<div class="x_controls">
+			<select name="micons" id="micons">
+				<option value="">{$lang->notuse}</option>
+				<option loop="$pcIconSkinList => $key, $val" value="{$val->title}" selected="selected"|cond="$config->micons == $val->title">{$val->title}</option>
+			</select>
+			<a href="#micons_help" class="x_icon-question-sign" data-toggle>{$lang->help}</a>
+			<p id="micons_help" class="x_help-block" hidden>{$lang->about_cmd_mobile_icon_setting}</p>
+		</div>
+	</div>
 
 	<div class="btnArea x_clearfix">
 		<span class="x_pull-right" style="margin-left:10px;"><input class="btn" type="button" value="{$lang->cmd_delete_all_thumbnail}" onclick="doDeleteAllThumbnail()"/></span>
diff --git a/modules/document/tpl/icons/default/file.gif b/modules/document/tpl/icons/default/file.gif
new file mode 100644
index 000000000..7d0768010
Binary files /dev/null and b/modules/document/tpl/icons/default/file.gif differ
diff --git a/modules/document/tpl/icons/default/image.gif b/modules/document/tpl/icons/default/image.gif
new file mode 100644
index 000000000..9e16ba620
Binary files /dev/null and b/modules/document/tpl/icons/default/image.gif differ
diff --git a/modules/document/tpl/icons/default/movie.gif b/modules/document/tpl/icons/default/movie.gif
new file mode 100644
index 000000000..4933e45af
Binary files /dev/null and b/modules/document/tpl/icons/default/movie.gif differ
diff --git a/modules/document/tpl/icons/default/new.gif b/modules/document/tpl/icons/default/new.gif
new file mode 100644
index 000000000..0d2aad44a
Binary files /dev/null and b/modules/document/tpl/icons/default/new.gif differ
diff --git a/modules/document/tpl/icons/default/secret.gif b/modules/document/tpl/icons/default/secret.gif
new file mode 100644
index 000000000..4e752dee8
Binary files /dev/null and b/modules/document/tpl/icons/default/secret.gif differ
diff --git a/modules/document/tpl/icons/default/update.gif b/modules/document/tpl/icons/default/update.gif
new file mode 100644
index 000000000..7a8d21f36
Binary files /dev/null and b/modules/document/tpl/icons/default/update.gif differ
diff --git a/modules/editor/components/emoticon/emoticon.class.php b/modules/editor/components/emoticon/emoticon.class.php
index e9392bab0..74ef76a1f 100644
--- a/modules/editor/components/emoticon/emoticon.class.php
+++ b/modules/editor/components/emoticon/emoticon.class.php
@@ -28,7 +28,7 @@ class emoticon extends EditorHandler
 	function getEmoticonList()
 	{
 		$emoticon = Context::get('emoticon');
-		if(!$emoticon || !preg_match("/^([a-z0-9\_]+)$/i",$emoticon)) return new Object(-1,'msg_invalid_request');
+		if(!$emoticon || !preg_match("/^([a-z0-9\_]+)$/i",$emoticon)) return new BaseObject(-1,'msg_invalid_request');
 
 		$list = $this->getEmoticons($emoticon);
 
diff --git a/modules/editor/editor.admin.controller.php b/modules/editor/editor.admin.controller.php
index b3584c268..39def4e0b 100644
--- a/modules/editor/editor.admin.controller.php
+++ b/modules/editor/editor.admin.controller.php
@@ -39,10 +39,10 @@ class editorAdminController extends editor
 		}
 
 		$output = $this->editorListOrder($component_names,$site_module_info->site_srl);
-		if(!$output->toBool()) return new Object();
+		if(!$output->toBool()) return new BaseObject();
 
 		$output = $this->editorCheckUse($componentList,$site_module_info->site_srl);
-		if(!$output->toBool()) return new Object();
+		if(!$output->toBool()) return new BaseObject();
 
 		$oEditorController = getController('editor');
 		$oEditorController->removeCache($site_module_info->site_srl);
@@ -70,7 +70,7 @@ class editorAdminController extends editor
 				$output = executeQuery('editor.updateSiteComponent', $args);
 			}
 		}
-		if(!$output->toBool()) return new Object();
+		if(!$output->toBool()) return new BaseObject();
 
 		unset($componentList);
 		return $output;
@@ -99,7 +99,7 @@ class editorAdminController extends editor
 					$output = executeQuery('editor.updateSiteComponent', $args);
 				}
 
-				if(!$output->toBool()) return new Object();
+				if(!$output->toBool()) return new BaseObject();
 				$list_order_num++;
 			}
 		}
@@ -251,7 +251,7 @@ class editorAdminController extends editor
 		// Check if the component exists
 		if(!$site_srl) $output = executeQuery('editor.isComponentInserted', $args);
 		else $output = executeQuery('editor.isSiteComponentInserted', $args);
-		if($output->data->count) return new Object(-1, 'msg_component_is_not_founded');
+		if($output->data->count) return $this->setError('msg_component_is_not_founded');
 		// Inert a component
 		$args->list_order = getNextSequence();
 		if(!$site_srl) $output = executeQuery('editor.insertComponent', $args);
diff --git a/modules/editor/editor.class.php b/modules/editor/editor.class.php
index 2f526f885..4aff3dc22 100644
--- a/modules/editor/editor.class.php
+++ b/modules/editor/editor.class.php
@@ -47,6 +47,7 @@ class editor extends ModuleObject
 		'content_word_break' => 'normal',
 		'enable_autosave' => 'Y',
 		'allow_html' => 'Y',
+		'editor_focus' => 'N',
 		'autoinsert_image' => 'paragraph',
 		'additional_css' => array(),
 		'additional_mobile_css' => array(),
@@ -82,8 +83,6 @@ class editor extends ModuleObject
 		$oModuleController->insertTrigger('module.dispAdditionSetup', 'editor', 'view', 'triggerDispEditorAdditionSetup', 'before');
 		// 2009. 04. 14 Add a trigger from compiled codes of the editor component
 		$oModuleController->insertTrigger('display', 'editor', 'controller', 'triggerEditorComponentCompile', 'before');
-
-		return new Object();
 	}
 
 	/**
@@ -150,8 +149,6 @@ class editor extends ModuleObject
 		{
 			$oModuleController->insertTrigger('module.procModuleAdminCopyModule', 'editor', 'controller', 'triggerCopyModule', 'after');
 		}
-
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/editor/editor.controller.php b/modules/editor/editor.controller.php
index 2ceb16845..6110e2695 100644
--- a/modules/editor/editor.controller.php
+++ b/modules/editor/editor.controller.php
@@ -47,20 +47,20 @@ class editorController extends editor
 	{
 		$component = Context::get('component');
 		$method = Context::get('method');
-		if(!$component) return new Object(-1, sprintf(lang('msg_component_is_not_founded'), $component));
+		if(!$component) return $this->setError('msg_component_is_not_founded', $component);
 
 		$oEditorModel = getModel('editor');
 		$oComponent = &$oEditorModel->getComponentObject($component);
 		if(!$oComponent->toBool()) return $oComponent;
 
-		if(!method_exists($oComponent, $method)) return new Object(-1, sprintf(lang('msg_component_is_not_founded'), $component));
+		if(!method_exists($oComponent, $method)) return $this->setError('msg_component_is_not_founded', $component);
 
 		//$output = call_user_method($method, $oComponent);
 		//$output = call_user_func(array($oComponent, $method));
 		if(method_exists($oComponent, $method)) $output = $oComponent->{$method}();
-		else return new Object(-1,sprintf('%s method is not exists', $method));
+		else return $this->setError('%s method is not exists', $method);
 
-		if($output instanceof Object && !$output->toBool()) return $output;
+		if($output instanceof BaseObject && !$output->toBool()) return $output;
 
 		$this->setError($oComponent->getError());
 		$this->setMessage($oComponent->getMessage());
@@ -93,13 +93,13 @@ class editorController extends editor
 			$module_info = $oModuleModel->getModuleInfoByModuleSrl($srl);
 			if (!$module_info->module_srl)
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 			
 			$module_grant = $oModuleModel->getGrant($module_info, $logged_info);
 			if (!$module_grant->manager)
 			{
-				return new Object(-1, 'msg_not_permitted');
+				return $this->setError('msg_not_permitted');
 			}
 			
 			$module_srl[] = $srl;
@@ -171,7 +171,7 @@ class editorController extends editor
 	 */
 	function triggerEditorComponentCompile(&$content)
 	{
-		if(Context::getResponseMethod()!='HTML') return new Object();
+		if(Context::getResponseMethod() !== 'HTML') return;
 
 		$module_info = Context::get('module_info');
 		$module_srl = $module_info->module_srl;
@@ -253,7 +253,6 @@ class editorController extends editor
 		}
 
 		$content = $this->transComponent($content);
-		return new Object();
 	}
 
 	/**
@@ -350,7 +349,6 @@ class editorController extends editor
 	function triggerDeleteSavedDoc(&$obj)
 	{
 		$this->deleteSavedDoc(false);
-		return new Object();
 	}
 
 	/**
diff --git a/modules/editor/editor.model.php b/modules/editor/editor.model.php
index c8f972c92..4d7874781 100644
--- a/modules/editor/editor.model.php
+++ b/modules/editor/editor.model.php
@@ -169,8 +169,9 @@ class editorModel extends editor
 		}
 		Context::set('enable_autosave', $option->enable_autosave);
 		
-		// Set allow html
+		// Set allow html and focus
 		Context::set('allow_html', ($option->allow_html === false || $option->allow_html === 'N') ? false : true);
+		Context::set('editor_focus', toBool($option->editor_focus));
 		
 		// Load editor components.
 		$site_srl = Context::get('site_module_info')->site_srl ?: 0;
@@ -465,11 +466,11 @@ class editorModel extends editor
 			// Create an object of the component and execute
 			$class_path = sprintf('%scomponents/%s/', $this->module_path, $component);
 			$class_file = sprintf('%s%s.class.php', $class_path, $component);
-			if(!file_exists($class_file)) return new Object(-1, sprintf(lang('msg_component_is_not_founded'), $component));
+			if(!file_exists($class_file)) return $this->setError('msg_component_is_not_founded', $component);
 			// Create an object after loading the class file
 			require_once($class_file);
 			$oComponent = new $component($editor_sequence, $class_path);
-			if(!$oComponent) return new Object(-1, sprintf(lang('msg_component_is_not_founded'), $component));
+			if(!$oComponent) return $this->setError('msg_component_is_not_founded', $component);
 			// Add configuration information
 			$component_info = $this->getComponent($component, $site_srl);
 			$oComponent->setInfo($component_info);
@@ -526,7 +527,7 @@ class editorModel extends editor
 			$group_list = array();
 		}
 
-		if(count($component_list))
+		if(countobj($component_list))
 		{
 			foreach($component_list as $key => $val)
 			{
diff --git a/modules/editor/editor.view.php b/modules/editor/editor.view.php
index 1ea2fceb4..9255e17e1 100644
--- a/modules/editor/editor.view.php
+++ b/modules/editor/editor.view.php
@@ -88,7 +88,7 @@ class editorView extends editor
 			// Get information of the current module
 			$current_module_info = Context::get('current_module_info');
 			$current_module_srl = $current_module_info->module_srl;
-			if(!$current_module_srl) return new Object();
+			if(!$current_module_srl) return new BaseObject();
 		}
 		// Get editors settings
 		$oEditorModel = getModel('editor');
@@ -135,7 +135,7 @@ class editorView extends editor
 		$tpl = $oTemplate->compile($this->module_path.'tpl', 'editor_module_config');
 		$obj .= $tpl;
 
-		return new Object();
+		return new BaseObject();
 	}
 
 
diff --git a/modules/editor/skins/ckeditor/editor.html b/modules/editor/skins/ckeditor/editor.html
index d175d156b..6e28dbdd2 100644
--- a/modules/editor/skins/ckeditor/editor.html
+++ b/modules/editor/skins/ckeditor/editor.html
@@ -104,6 +104,7 @@ var auto_saved_msg = "{$lang->msg_auto_saved}";
 	            fontSize_sizes: font_sizes,
 				toolbarCanCollapse: true,
 				allowedContent: true,
+				startupFocus: {json_encode($editor_focus)},
 				language: "{str_replace('jp','ja',$lang_type)}"
 			},
 			loadXeComponent: true,
diff --git a/modules/file/file.admin.controller.php b/modules/file/file.admin.controller.php
index f6f690c13..329042ef1 100644
--- a/modules/file/file.admin.controller.php
+++ b/modules/file/file.admin.controller.php
@@ -105,7 +105,7 @@ class fileAdminController extends file
 		{
 			if ($config->allowed_filesize > 2047 || $config->allowed_attach_size > 2047)
 			{
-				return new Object(-1, 'msg_32bit_max_2047mb');
+				return $this->setError('msg_32bit_max_2047mb');
 			}
 		}
 		
@@ -154,7 +154,7 @@ class fileAdminController extends file
 		{
 			if ($file_config->allowed_filesize > 2047 || $file_config->allowed_attach_size > 2047)
 			{
-				return new Object(-1, 'msg_32bit_max_2047mb');
+				return $this->setError('msg_32bit_max_2047mb');
 			}
 		}
 		
diff --git a/modules/file/file.class.php b/modules/file/file.class.php
index 30ce30b2c..2bc3a535a 100644
--- a/modules/file/file.class.php
+++ b/modules/file/file.class.php
@@ -42,8 +42,6 @@ class file extends ModuleObject
 		$oModuleController->insertTrigger('module.deleteModule', 'file', 'controller', 'triggerDeleteModuleFiles', 'after');
 		// 2007. 10. 19 Call a trigger to set up the file permissions before displaying
 		$oModuleController->insertTrigger('module.dispAdditionSetup', 'file', 'view', 'triggerDispFileAdditionSetup', 'before');
-
-		return new Object();
 	}
 
 	/**
@@ -142,8 +140,6 @@ class file extends ModuleObject
 		}
 
 		if(!$oDB->isColumnExists('files', 'cover_image')) $oDB->addColumn('files', 'cover_image', 'char', '1', 'N');
-
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/file/file.controller.php b/modules/file/file.controller.php
index b4a8a7df2..994600928 100644
--- a/modules/file/file.controller.php
+++ b/modules/file/file.controller.php
@@ -39,7 +39,7 @@ class fileController extends file
 		// Exit a session if there is neither upload permission nor information
 		if(!$_SESSION['upload_info'][$editor_sequence]->enabled)
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		
 		// Get upload_target_srl
@@ -63,7 +63,7 @@ class fileController extends file
 			$total_size = intval($matches[3]);
 			if ($chunk_start < 0 || $chunk_size < 0 || $total_size < 0 || $chunk_start + $chunk_size > $total_size || $chunk_size != $file_info['size'])
 			{
-				return new Object(-1, 'msg_upload_invalid_chunk');
+				return $this->setError('msg_upload_invalid_chunk');
 			}
 			$this->add('chunk_current_size', $chunk_size);
 			$this->add('chunk_uploaded_size', $chunk_start);
@@ -76,13 +76,13 @@ class fileController extends file
 			{
 				Rhymix\Framework\Storage::delete($temp_filename);
 				$this->add('chunk_status', 11);
-				return new Object(-1, 'msg_upload_invalid_chunk');
+				return $this->setError('msg_upload_invalid_chunk');
 			}
 			if ($chunk_start != 0 && (!Rhymix\Framework\Storage::isFile($temp_filename) || Rhymix\Framework\Storage::getSize($temp_filename) != $chunk_start))
 			{
 				Rhymix\Framework\Storage::delete($temp_filename);
 				$this->add('chunk_status', 12);
-				return new Object(-1, 'msg_upload_invalid_chunk');
+				return $this->setError('msg_upload_invalid_chunk');
 			}
 			
 			// Check size limit
@@ -95,13 +95,13 @@ class fileController extends file
 				if ($total_size > $allowed_filesize)
 				{
 					$this->add('chunk_status', 21);
-					return new Object(-1, 'msg_exceeds_limit_size');
+					return $this->setError('msg_exceeds_limit_size');
 				}
 				$output = executeQuery('file.getAttachedFileSize', (object)array('upload_target_srl' => $upload_target_srl));
 				if (intval($output->data->attached_size) + $total_size > $allowed_attach_size)
 				{
 					$this->add('chunk_status', 22);
-					return new Object(-1, 'msg_exceeds_limit_size');
+					return $this->setError('msg_exceeds_limit_size');
 				}
 			}
 			
@@ -119,14 +119,14 @@ class fileController extends file
 				}
 				else
 				{
-					return new Object();
+					return;
 				}
 			}
 			else
 			{
 				Rhymix\Framework\Storage::delete($temp_filename);
 				$this->add('chunk_status', 40);
-				return new Object(-1, 'msg_upload_invalid_chunk');
+				return $this->setError('msg_upload_invalid_chunk');
 			}
 		}
 		else
@@ -207,14 +207,14 @@ class fileController extends file
 
 		if(!$file_srl || !$width)
 		{
-			return new Object(-1,'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$oFileModel = getModel('file');
 		$fileInfo = $oFileModel->getFile($file_srl);
 		if(!$fileInfo || $fileInfo->direct_download != 'Y')
 		{
-			return new Object(-1,'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$source_src = $fileInfo->uploaded_filename;
@@ -230,7 +230,7 @@ class fileController extends file
 		}
 		else
 		{
-			return new Object(-1,'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$this->add('resized_info',$output);
@@ -271,7 +271,7 @@ class fileController extends file
 	{
 		$oFileModel = getModel('file');
 
-		if(isset($this->grant->access) && $this->grant->access !== true) return new Object(-1, 'msg_not_permitted');
+		if(isset($this->grant->access) && $this->grant->access !== true) return $this->setError('msg_not_permitted');
 
 		$file_srl = Context::get('file_srl');
 		$sid = Context::get('sid');
@@ -554,11 +554,11 @@ class fileController extends file
 	 */
 	function procFileGetList()
 	{
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
 		$logged_info = Context::get('logged_info');
 		if($logged_info->is_admin !== 'Y' && !getModel('module')->isSiteAdmin($logged_info))
 		{
-			return new Object(-1,'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		
 		$fileSrls = Context::get('file_srls');
@@ -598,12 +598,12 @@ class fileController extends file
 	function triggerCheckAttached(&$obj)
 	{
 		$document_srl = $obj->document_srl;
-		if(!$document_srl) return new Object();
+		if(!$document_srl) return;
+		
 		// Get numbers of attachments
 		$oFileModel = getModel('file');
 		$obj->uploaded_count = $oFileModel->getFilesCount($document_srl);
-
-		return new Object();
+		// TODO: WTF are we doing with uploaded_count anyway?
 	}
 
 	/**
@@ -615,12 +615,10 @@ class fileController extends file
 	function triggerAttachFiles(&$obj)
 	{
 		$document_srl = $obj->document_srl;
-		if(!$document_srl) return new Object();
+		if(!$document_srl) return;
 
 		$output = $this->setFilesValid($document_srl);
 		if(!$output->toBool()) return $output;
-
-		return new Object();
 	}
 
 	/**
@@ -632,7 +630,7 @@ class fileController extends file
 	function triggerDeleteAttached(&$obj)
 	{
 		$document_srl = $obj->document_srl;
-		if(!$document_srl) return new Object();
+		if(!$document_srl) return;
 
 		$output = $this->deleteFiles($document_srl);
 		return $output;
@@ -647,12 +645,10 @@ class fileController extends file
 	function triggerCommentCheckAttached(&$obj)
 	{
 		$comment_srl = $obj->comment_srl;
-		if(!$comment_srl) return new Object();
+		if(!$comment_srl) return;
 		// Get numbers of attachments
 		$oFileModel = getModel('file');
 		$obj->uploaded_count = $oFileModel->getFilesCount($comment_srl);
-
-		return new Object();
 	}
 
 	/**
@@ -665,12 +661,10 @@ class fileController extends file
 	{
 		$comment_srl = $obj->comment_srl;
 		$uploaded_count = $obj->uploaded_count;
-		if(!$comment_srl || !$uploaded_count) return new Object();
+		if(!$comment_srl || !$uploaded_count) return;
 
 		$output = $this->setFilesValid($comment_srl);
 		if(!$output->toBool()) return $output;
-
-		return new Object();
 	}
 
 	/**
@@ -682,9 +676,9 @@ class fileController extends file
 	function triggerCommentDeleteAttached(&$obj)
 	{
 		$comment_srl = $obj->comment_srl;
-		if(!$comment_srl) return new Object();
+		if(!$comment_srl) return;
 
-		if($obj->isMoveToTrash) return new Object();
+		if($obj->isMoveToTrash) return;
 
 		$output = $this->deleteFiles($comment_srl);
 		return $output;
@@ -699,7 +693,7 @@ class fileController extends file
 	function triggerDeleteModuleFiles(&$obj)
 	{
 		$module_srl = $obj->module_srl;
-		if(!$module_srl) return new Object();
+		if(!$module_srl) return;
 
 		$oFileController = getAdminController('file');
 		return $oFileController->deleteModuleFiles($module_srl);
@@ -817,13 +811,13 @@ class fileController extends file
 				$allowed_filesize = $config->allowed_filesize * 1024 * 1024;
 				$allowed_attach_size = $config->allowed_attach_size * 1024 * 1024;
 				// An error appears if file size exceeds a limit
-				if($allowed_filesize < filesize($file_info['tmp_name'])) return new Object(-1, 'msg_exceeds_limit_size');
+				if($allowed_filesize < filesize($file_info['tmp_name'])) return $this->setError('msg_exceeds_limit_size');
 				// Get total file size of all attachements (from DB)
 				$size_args = new stdClass;
 				$size_args->upload_target_srl = $upload_target_srl;
 				$output = executeQuery('file.getAttachedFileSize', $size_args);
 				$attached_size = (int)$output->data->attached_size + filesize($file_info['tmp_name']);
-				if($attached_size > $allowed_attach_size) return new Object(-1, 'msg_exceeds_limit_size');
+				if($attached_size > $allowed_attach_size) return $this->setError('msg_exceeds_limit_size');
 			}
 		}
 
@@ -860,7 +854,7 @@ class fileController extends file
 		// Create a directory
 		if(!Rhymix\Framework\Storage::isDirectory($path) && !Rhymix\Framework\Storage::createDirectory($path))
 		{
-			return new Object(-1,'msg_not_permitted_create');
+			return $this->setError('msg_not_permitted_create');
 		}
 		
 		// Move the file
@@ -872,7 +866,7 @@ class fileController extends file
 				@copy($file_info['tmp_name'], $filename);
 				if(!file_exists($filename))
 				{
-					return new Object(-1,'msg_file_upload_error');
+					return $this->setError('msg_file_upload_error');
 				}
 			}
 		}
@@ -882,7 +876,7 @@ class fileController extends file
 			{
 				if (!Rhymix\Framework\Storage::move($file_info['tmp_name'], $filename))
 				{
-					return new Object(-1,'msg_file_upload_error');
+					return $this->setError('msg_file_upload_error');
 				}
 			}
 		}
@@ -892,7 +886,7 @@ class fileController extends file
 			{
 				if(!@move_uploaded_file($file_info['tmp_name'], $filename))
 				{
-					return new Object(-1,'msg_file_upload_error');
+					return $this->setError('msg_file_upload_error');
 				}
 			}
 		}
@@ -1033,7 +1027,7 @@ class fileController extends file
 		$columnList = array('file_srl', 'uploaded_filename', 'module_srl');
 		$file_list = $oFileModel->getFiles($upload_target_srl, $columnList);
 		// Success returned if no attachement exists
-		if(!is_array($file_list)||!count($file_list)) return new Object();
+		if(!is_array($file_list)||!count($file_list)) return new BaseObject();
 
 		// Delete the file
 		foreach ($file_list as $file)
@@ -1107,16 +1101,16 @@ class fileController extends file
 		$vars = Context::getRequestVars();
 		$logged_info = Context::get('logged_info');
 
-		if(!$vars->editor_sequence) return new Object(-1, 'msg_invalid_request');
+		if(!$vars->editor_sequence) return $this->setError('msg_invalid_request');
 
 		$upload_target_srl = $_SESSION['upload_info'][$vars->editor_sequence]->upload_target_srl;
 
 		$oFileModel = getModel('file');
 		$file_info = $oFileModel->getFile($vars->file_srl);
 
-		if(!$file_info) return new Object(-1, 'msg_not_founded');
+		if(!$file_info) return $this->setError('msg_not_founded');
 
-		if(!$this->manager && !$file_info->member_srl === $logged_info->member_srl) return new Object(-1, 'msg_not_permitted');
+		if(!$this->manager && !$file_info->member_srl === $logged_info->member_srl) return $this->setError('msg_not_permitted');
 
 		$args =  new stdClass();
 		$args->file_srl = $vars->file_srl;
diff --git a/modules/file/file.model.php b/modules/file/file.model.php
index 57dd5632d..9a41b0b66 100644
--- a/modules/file/file.model.php
+++ b/modules/file/file.model.php
@@ -45,7 +45,7 @@ class fileModel extends file
 				$oComment = $oCommentModel->getComment($upload_target_srl);
 				if($oComment->isExists() && $oComment->isSecret() && !$oComment->isGranted())
 				{
-					return new Object(-1, 'msg_not_permitted');
+					return $this->setError('msg_not_permitted');
 				}
 
 				$oDocument = $oDocumentModel->getDocument($oComment->get('document_srl'));
@@ -54,7 +54,7 @@ class fileModel extends file
 			// document 권한 확인
 			if($oDocument->isExists() && $oDocument->isSecret() && !$oDocument->isGranted())
 			{
-				return new Object(-1, 'msg_not_permitted');
+				return $this->setError('msg_not_permitted');
 			}
 
 			// 모듈 권한 확인
@@ -63,12 +63,12 @@ class fileModel extends file
 				$grant = $oModuleModel->getGrant($oModuleModel->getModuleInfoByModuleSrl($oDocument->get('module_srl')), $logged_info);
 				if(!$grant->access)
 				{
-					return new Object(-1, 'msg_not_permitted');
+					return $this->setError('msg_not_permitted');
 				}
 			}
 
 			$tmp_files = $this->getFiles($upload_target_srl);
-			if($tmp_files instanceof Object && !$tmp_files->toBool()) return $tmp_files;
+			if($tmp_files instanceof BaseObject && !$tmp_files->toBool()) return $tmp_files;
 			$files = array();
 
 			foreach($tmp_files as $file_info)
diff --git a/modules/file/file.view.php b/modules/file/file.view.php
index 1fbd5c904..abe56274d 100644
--- a/modules/file/file.view.php
+++ b/modules/file/file.view.php
@@ -19,7 +19,7 @@ class fileView extends file
 	 * It only receives file configurations
 	 *
 	 * @param string $obj The html string of page of addition setup of module
-	 * @return Object
+	 * @return void
 	 */
 	function triggerDispFileAdditionSetup(&$obj)
 	{
@@ -31,7 +31,7 @@ class fileView extends file
 			// Get information of the current module
 			$current_module_info = Context::get('current_module_info');
 			$current_module_srl = $current_module_info->module_srl;
-			if(!$current_module_srl) return new Object();
+			if(!$current_module_srl) return;
 		}
 		// Get file configurations of the module
 		$oFileModel = getModel('file');
@@ -46,8 +46,6 @@ class fileView extends file
 		$oTemplate = &TemplateHandler::getInstance();
 		$tpl = $oTemplate->compile($this->module_path.'tpl', 'file_module_config');
 		$obj .= $tpl;
-
-		return new Object();
 	}
 }
 /* End of file file.view.php */
diff --git a/modules/importer/extract.class.php b/modules/importer/extract.class.php
index 53d7bffe6..0051e3c32 100644
--- a/modules/importer/extract.class.php
+++ b/modules/importer/extract.class.php
@@ -124,7 +124,7 @@ class extract
 		// If local file
 		if(strncasecmp('http://', $this->filename, 7) !== 0)
 		{
-			if(!file_exists($this->filename)) return new Object(-1,'msg_no_xml_file');
+			if(!file_exists($this->filename)) return $this->setError('msg_no_xml_file');
 			$this->fd = fopen($this->filename,"r");
 			// If remote file
 		}
@@ -135,7 +135,7 @@ class extract
 			if(!$url_info['path']) $url_info['path'] = '/';
 
 			$this->fd = @fsockopen($url_info['host'], $url_info['port']);
-			if(!$this->fd) return new Object(-1,'msg_no_xml_file');
+			if(!$this->fd) return $this->setError('msg_no_xml_file');
 			// If the file name contains Korean, do urlencode(iconv required)
 			$path = $url_info['path'];
 			if(preg_match('/[\xEA-\xED][\x80-\xFF]{2}/', $path)&&function_exists('iconv'))
@@ -157,7 +157,7 @@ class extract
 				$buff .= $str = fgets($this->fd, 1024);
 				if(!trim($str)) break;
 			}
-			if(preg_match('/404 Not Found/i',$buff)) return new Object(-1,'msg_no_xml_file');
+			if(preg_match('/404 Not Found/i',$buff)) return $this->setError('msg_no_xml_file');
 		}
 
 		if($this->startTag)
@@ -181,7 +181,7 @@ class extract
 			$this->isFinished = false;
 		}
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
diff --git a/modules/importer/importer.admin.controller.php b/modules/importer/importer.admin.controller.php
index 1abb5da25..83f5d5318 100644
--- a/modules/importer/importer.admin.controller.php
+++ b/modules/importer/importer.admin.controller.php
@@ -292,12 +292,12 @@ class importerAdminController extends importer
 		$this->unit_count = Context::get('unit_count');
 		// Check if an index file exists
 		$index_file = './files/cache/importer/'.$key.'/index';
-		if(!file_exists($index_file)) return new Object(-1, 'msg_invalid_xml_file');
+		if(!file_exists($index_file)) return $this->setError('msg_invalid_xml_file');
 
 		switch($type)
 		{
 			case 'ttxml' :
-				if(!$target_module) return new Object(-1,'msg_invalid_request');
+				if(!$target_module) return $this->setError('msg_invalid_request');
 
 				$oModuleModel = getModel('module');
 				$columnList = array('module_srl', 'module');
@@ -317,7 +317,7 @@ class importerAdminController extends importer
 				break;
 			case 'module' :
 				// Check if the target module exists
-				if(!$target_module) return new Object(-1,'msg_invalid_request');
+				if(!$target_module) return $this->setError('msg_invalid_request');
 				$cur = $this->importModule($key, $cur, $index_file, $target_module);
 				break;
 		}
diff --git a/modules/importer/importer.class.php b/modules/importer/importer.class.php
index 13914a71b..a270d6e4d 100644
--- a/modules/importer/importer.class.php
+++ b/modules/importer/importer.class.php
@@ -12,11 +12,11 @@ class importer extends ModuleObject
 {
 	/**
 	 * Implement if additional tasks are necessary when installing
-	 * @return Object
+	 * @return void
 	 */
 	function moduleInstall()
 	{
-		return new Object();
+		
 	}
 
 	/**
@@ -30,11 +30,11 @@ class importer extends ModuleObject
 
 	/**
 	 * Execute update
-	 * @return Object
+	 * @return void
 	 */
 	function moduleUpdate()
 	{
-		return new Object();
+		
 	}
 
 	/**
@@ -43,6 +43,7 @@ class importer extends ModuleObject
 	 */
 	function recompileCache()
 	{
+		
 	}
 }
 /* End of file importer.class.php */
diff --git a/modules/install/install.admin.controller.php b/modules/install/install.admin.controller.php
index 7d039f723..df186fab3 100644
--- a/modules/install/install.admin.controller.php
+++ b/modules/install/install.admin.controller.php
@@ -20,7 +20,7 @@ class installAdminController extends install
 	function procInstallAdminInstall()
 	{
 		$module_name = Context::get('module_name');
-		if(!$module_name) return new object(-1, 'invalid_request');
+		if(!$module_name) return $this->setError('invalid_request');
 
 		$oInstallController = getController('install');
 		$oInstallController->installModule($module_name, './modules/'.$module_name);
@@ -35,18 +35,21 @@ class installAdminController extends install
 	{
 		@set_time_limit(0);
 		$module_name = Context::get('module_name');
-		if(!$module_name) return new object(-1, 'invalid_request');
+		if(!$module_name) return $this->setError('invalid_request');
 
 		$oModule = getModule($module_name, 'class');
 		if(!$oModule)
 		{
-			$output = new Object(-1, 'invalid_request');
+			$output = return $this->setError('invalid_request');
 		}
 		
 		Rhymix\Framework\Session::close();
 		$output = $oModule->moduleUpdate();
 		Rhymix\Framework\Session::start();
-		return $output;
+		if($output instanceof BaseObject && !$output->toBool())
+		{
+			return $output;
+		}
 	}
 
 	function procInstallAdminRemoveFTPInfo()
diff --git a/modules/install/install.class.php b/modules/install/install.class.php
index 9435e4a74..613d08a28 100644
--- a/modules/install/install.class.php
+++ b/modules/install/install.class.php
@@ -12,7 +12,7 @@ class install extends ModuleObject
 	 */
 	function moduleInstall()
 	{
-		return new Object();
+		
 	}
 
 	/**
@@ -28,7 +28,7 @@ class install extends ModuleObject
 	 */
 	function moduleUpdate()
 	{
-		return new Object();
+		
 	}
 
 	/**
diff --git a/modules/install/install.controller.php b/modules/install/install.controller.php
index 5b878d265..f14446b6b 100644
--- a/modules/install/install.controller.php
+++ b/modules/install/install.controller.php
@@ -76,7 +76,7 @@ class installController extends install
 		{
 			if ($oDB->isTableExists($table_name))
 			{
-				return new Object(-1, 'msg_table_already_exists');
+				return $this->setError('msg_table_already_exists');
 			}
 		}
 		
@@ -99,7 +99,7 @@ class installController extends install
 		// Check if it is already installed
 		if (Context::isInstalled())
 		{
-			return new Object(-1, 'msg_already_installed');
+			return $this->setError('msg_already_installed');
 		}
 		
 		// Get install parameters.
@@ -227,7 +227,7 @@ class installController extends install
 		catch(Exception $e)
 		{
 			$oDB->rollback();
-			return new Object(-1, $e->getMessage());
+			return $this->setError($e->getMessage());
 		}
 		
 		// Execute the install script.
@@ -264,7 +264,7 @@ class installController extends install
 		
 		$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : RX_BASEURL;
 		$this->setRedirectUrl($returnUrl);
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -411,7 +411,7 @@ class installController extends install
 		else
 		{
 			FileHandler::removeFile($this->flagLicenseAgreement);
-			return new Object(-1, 'msg_must_accept_license_agreement');
+			return $this->setError('msg_must_accept_license_agreement');
 		}
 
 		if(!in_array(Context::getRequestMethod(),array('XMLRPC','JSON')))
@@ -505,7 +505,7 @@ class installController extends install
 			}
 		}
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -534,7 +534,7 @@ class installController extends install
 		unset($oModule);
 		$oModule = getClass($module);
 		if(method_exists($oModule, 'moduleInstall')) $oModule->moduleInstall();
-		return new Object();
+		return new BaseObject();
 	}
 	
 	/**
diff --git a/modules/install/install.model.php b/modules/install/install.model.php
index 9c1fac416..9bc7b0562 100644
--- a/modules/install/install.model.php
+++ b/modules/install/install.model.php
@@ -15,13 +15,13 @@ class installModel extends install
 		$connection = ssh2_connect($ftp_info->ftp_host, $ftp_info->ftp_port);
 		if(!ssh2_auth_password($connection, $ftp_info->ftp_user, $ftp_info->ftp_password))
 		{
-			return new Object(-1,'msg_ftp_invalid_auth_info');
+			return $this->setError('msg_ftp_invalid_auth_info');
 		}
 
 		$sftp = ssh2_sftp($connection);
 		$curpwd = "ssh2.sftp://$sftp".$this->pwd;
 		$dh = @opendir($curpwd);
-		if(!$dh) return new Object(-1, 'msg_ftp_invalid_path');
+		if(!$dh) return $this->setError('msg_ftp_invalid_path');
 
 		$list = array();
 		while(($file = readdir($dh)) !== false)
@@ -37,7 +37,7 @@ class installModel extends install
 	{
 		if(!($ftp_info = Context::getRequestVars()) || !$ftp_info->ftp_user || !$ftp_info->ftp_password) 
 		{
-			return new Object(-1, 'msg_ftp_invalid_auth_info');
+			return $this->setError('msg_ftp_invalid_auth_info');
 		}
 		$this->pwd = $ftp_info->ftp_root_path;
 		if(!$ftp_info->ftp_host)
@@ -54,11 +54,11 @@ class installModel extends install
 		if(function_exists('ftp_connect'))
 		{
 			$connection = ftp_connect($ftp_info->ftp_host, $ftp_info->ftp_port);
-			if(!$connection) return new Object(-1, sprintf(lang('msg_ftp_not_connected'), 'host'));
+			if(!$connection) return $this->setError(sprintf(lang('msg_ftp_not_connected'), 'host'));
 			if(! @ftp_login($connection, $ftp_info->ftp_user, $ftp_info->ftp_password))
 			{
 				ftp_close($connection);	
-				return new Object(-1,'msg_ftp_invalid_auth_info');
+				return $this->setError('msg_ftp_invalid_auth_info');
 			}
 
 			if($ftp_info->ftp_pasv != "N") 
@@ -82,7 +82,7 @@ class installModel extends install
 				else
 				{
 					$oFtp->ftp_quit();
-					return new Object(-1,'msg_ftp_invalid_auth_info');
+					return $this->setError('msg_ftp_invalid_auth_info');
 				}
 			}
 		}
diff --git a/modules/install/install.view.php b/modules/install/install.view.php
index 849fd35a5..a2696ae3a 100644
--- a/modules/install/install.view.php
+++ b/modules/install/install.view.php
@@ -58,7 +58,6 @@ class installView extends install
 				else
 				{
 					$this->setRedirectUrl(RX_BASEURL);
-					return new Object();
 				}
 			}
 		}
diff --git a/modules/install/script/ko.install.php b/modules/install/script/ko.install.php
index f591ed9a0..3e2484f9f 100644
--- a/modules/install/script/ko.install.php
+++ b/modules/install/script/ko.install.php
@@ -148,7 +148,7 @@ function __makeMenu(&$list, $parent_srl)
 		}
 
 		$output = $oMenuAdminController->procMenuAdminInsertItem();
-		if($output instanceof Object && !$output->toBool())
+		if($output instanceof BaseObject && !$output->toBool())
 		{
 			return $output;
 		}
diff --git a/modules/integration_search/integration_search.class.php b/modules/integration_search/integration_search.class.php
index dffa2e014..93adb3d97 100644
--- a/modules/integration_search/integration_search.class.php
+++ b/modules/integration_search/integration_search.class.php
@@ -17,8 +17,6 @@ class integration_search extends ModuleObject
 		// Registered in action forward
 		$oModuleController = getController('module');
 		$oModuleController->insertActionForward('integration_search', 'view', 'IS');
-
-		return new Object();
 	}
 
 	/**
@@ -67,8 +65,6 @@ class integration_search extends ModuleObject
 				}
 			}
 		}
-
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/integration_search/integration_search.model.php b/modules/integration_search/integration_search.model.php
index 92b38722d..d6ef8d796 100644
--- a/modules/integration_search/integration_search.model.php
+++ b/modules/integration_search/integration_search.model.php
@@ -119,7 +119,7 @@ class integration_searchModel extends module
 	function getTrackbacks($target, $module_srls_list, $search_target = "title", $search_keyword, $page=1, $list_count = 20)
 	{
 		$oTrackbackModel = getAdminModel('trackback');
-		if(!$oTrackbackModel) return new Object();
+		if(!$oTrackbackModel) return new BaseObject();
 		$args = new stdClass();
 
 		if(is_array($module_srls_list)) $module_srls = implode(',',$module_srls_list);
diff --git a/modules/integration_search/integration_search.view.php b/modules/integration_search/integration_search.view.php
index 0f1fcd15f..7c9db39c3 100644
--- a/modules/integration_search/integration_search.view.php
+++ b/modules/integration_search/integration_search.view.php
@@ -49,7 +49,7 @@ class integration_searchView extends integration_search
 		}
 		
 		// Check permissions
-		if(!$this->grant->access) return new Object(-1,'msg_not_permitted');
+		if(!$this->grant->access) return $this->setError('msg_not_permitted');
 
 		$config = $oModuleModel->getModuleConfig('integration_search');
 		if(!$config) $config = new stdClass;
diff --git a/modules/krzip/krzip.class.php b/modules/krzip/krzip.class.php
index 32ac69f6e..f7cf1be94 100644
--- a/modules/krzip/krzip.class.php
+++ b/modules/krzip/krzip.class.php
@@ -26,12 +26,7 @@ class krzip extends ModuleObject
 
 	function moduleInstall()
 	{
-		return new Object();
-	}
-
-	function moduleUninstall()
-	{
-		return new Object();
+		
 	}
 
 	function checkUpdate()
@@ -41,7 +36,7 @@ class krzip extends ModuleObject
 
 	function moduleUpdate()
 	{
-		return new Object();
+		
 	}
 }
 
diff --git a/modules/krzip/krzip.model.php b/modules/krzip/krzip.model.php
index 794535b0a..3edbd4cc1 100644
--- a/modules/krzip/krzip.model.php
+++ b/modules/krzip/krzip.model.php
@@ -94,7 +94,7 @@ class krzipModel extends krzip
 		$module_config = $this->getConfig();
 		if($module_config->api_handler != 1)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		if(!isset($query))
 		{
@@ -185,11 +185,11 @@ class krzipModel extends krzip
 				}
 			}
 
-			return new Object(-1, $err_msg);
+			return $this->setError($err_msg);
 		}
 		if(!$result->post)
 		{
-			return new Object(-1, 'msg_krzip_riddling_wrong');
+			return $this->setError('msg_krzip_riddling_wrong');
 		}
 
 		$item_list = $result->post->itemlist->item;
@@ -199,7 +199,7 @@ class krzipModel extends krzip
 		}
 		if(!$item_list)
 		{
-			return new Object(-1, 'msg_krzip_no_result');
+			return $this->setError('msg_krzip_no_result');
 		}
 
 		$addr_list = array();
@@ -211,7 +211,7 @@ class krzipModel extends krzip
 			$addr_list[] = $this->getMigratedPostcode('(' . $postcode . ') (' . $jibun_addr . ') ' . $road_addr);
 		}
 
-		$output = new Object();
+		$output = new BaseObject();
 		$output->add('address_list', $addr_list);
 
 		return $output;
diff --git a/modules/layout/layout.admin.controller.php b/modules/layout/layout.admin.controller.php
index 363936fdd..a20943ffb 100644
--- a/modules/layout/layout.admin.controller.php
+++ b/modules/layout/layout.admin.controller.php
@@ -130,7 +130,7 @@ class layoutAdminController extends layout
 					$output = executeQuery('menu.getMenuItemByUrl', $tmpArgs);
 					if(!$output->toBool())
 					{
-						return new Object(-1, 'fail_to_update');
+						return $this->setError('fail_to_update');
 					}
 
 					$menu_srl = $output->data->menu_srl;
@@ -313,7 +313,7 @@ class layoutAdminController extends layout
 
 					if(!$output->toBool())
 					{
-						return new Object(-1, $output->message);
+						return $this->setError($output->message);
 					}
 				}
 			}
@@ -334,7 +334,7 @@ class layoutAdminController extends layout
 
 		if(!$output->toBool()) return $output;
 
-		return new Object(0,'success_deleted');
+		return new BaseObject(0,'success_deleted');
 	}
 
 	/**
@@ -356,7 +356,7 @@ class layoutAdminController extends layout
 
 		if(!$layout_srl || !$code || !$is_post)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$oLayoutModel = getModel('layout');
@@ -377,7 +377,7 @@ class layoutAdminController extends layout
 	function procLayoutAdminCodeReset()
 	{
 		$layout_srl = Context::get('layout_srl');
-		if(!$layout_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$layout_srl) return $this->setError('msg_invalid_request');
 
 		// delete user layout file
 		$oLayoutModel = getModel('layout');
@@ -480,13 +480,13 @@ class layoutAdminController extends layout
 		$oModuleModel = getModel('module');
 
 		$mid = Context::get('mid');
-		if(!$mid) return new Object(-1, 'msg_invalid_request');
+		if(!$mid) return $this->setError('msg_invalid_request');
 
 		$site_module_info = Context::get('site_module_info');
 		$columnList = array('layout_srl');
 		$module_info = $oModuleModel->getModuleInfoByMid($mid, $site_module_info->site_srl, $columnList);
 		$layout_srl = $module_info->layout_srl;
-		if(!$layout_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$layout_srl) return $this->setError('msg_invalid_request');
 
 		$oLayoutModel = getModel('layout');
 
@@ -589,7 +589,7 @@ class layoutAdminController extends layout
 	function procLayoutAdminUserLayoutExport()
 	{
 		$layout_srl = Context::get('layout_srl');
-		if(!$layout_srl) return new Object('-1','msg_invalid_request');
+		if(!$layout_srl) return new BaseObject('-1','msg_invalid_request');
 
 		$oLayoutModel = getModel('layout');
 
diff --git a/modules/layout/layout.admin.view.php b/modules/layout/layout.admin.view.php
index 75a384088..42df0dcf1 100644
--- a/modules/layout/layout.admin.view.php
+++ b/modules/layout/layout.admin.view.php
@@ -295,11 +295,11 @@ class layoutAdminView extends layout
 		$layout_srl = Context::get('layout_srl');
 		$code = Context::get('code');
 		$code_css = Context::get('code_css');
-		if(!$layout_srl || !$code) return new Object(-1, 'msg_invalid_request');
+		if(!$layout_srl || !$code) return $this->setError('msg_invalid_request');
 		// Get the layout information
 		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($layout_srl);
-		if(!$layout_info) return new Object(-1, 'msg_invalid_request');
+		if(!$layout_info) return $this->setError('msg_invalid_request');
 		// Separately handle the layout if its type is faceoff
 		if($layout_info && $layout_info->type == 'faceoff') $oLayoutModel->doActivateFaceOff($layout_info);
 		// Apply CSS directly
diff --git a/modules/layout/layout.class.php b/modules/layout/layout.class.php
index a5b8e41d6..939a683bf 100644
--- a/modules/layout/layout.class.php
+++ b/modules/layout/layout.class.php
@@ -15,8 +15,6 @@ class layout extends ModuleObject
 	{
 		// Create a directory to be used in the layout
 		FileHandler::makeDir('./files/cache/layout');
-
-		return new Object();
 	}
 
 	/**
@@ -104,7 +102,6 @@ class layout extends ModuleObject
 				}
 			}
 		}
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/layout/layout.view.php b/modules/layout/layout.view.php
index 369f69ac5..ec8730e93 100644
--- a/modules/layout/layout.view.php
+++ b/modules/layout/layout.view.php
@@ -318,8 +318,7 @@ class layoutView extends layout
 	{
 		if(!checkCSRF())
 		{
-			$this->stop('msg_invalid_request');
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// admin check
@@ -331,11 +330,11 @@ class layoutView extends layout
 		$code = Context::get('code');
 
 		$code_css = Context::get('code_css');
-		if(!$layout_srl || !$code) return new Object(-1, 'msg_invalid_request');
+		if(!$layout_srl || !$code) return $this->setError('msg_invalid_request');
 		// Get the layout information
 		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($layout_srl);
-		if(!$layout_info) return new Object(-1, 'msg_invalid_request');
+		if(!$layout_info) return $this->setError('msg_invalid_request');
 		// Separately handle the layout if its type is faceoff
 		if($layout_info && $layout_info->type == 'faceoff') $oLayoutModel->doActivateFaceOff($layout_info);
 		// Apply CSS directly
diff --git a/modules/member/conf/module.xml b/modules/member/conf/module.xml
index 134d98ae3..b98506de8 100644
--- a/modules/member/conf/module.xml
+++ b/modules/member/conf/module.xml
@@ -62,6 +62,8 @@
 		<action name="dispMemberAdminInsert" type="view" menu_name="userList" />
 		<action name="dispMemberAdminConfig" type="view" menu_name="userSetting" menu_index="true" />
 		<action name="dispMemberAdminFeaturesConfig" type="view" menu_name="userSetting" />
+		<action name="dispMemberAdminAgreementsConfig" type="view" menu_name="userSetting" />
+		<action name="dispMemberAdminAgreementsEdit" type="view" menu_name="userSetting" />
 		<action name="dispMemberAdminSignUpConfig" type="view" menu_name="userSetting" />
 		<action name="dispMemberAdminLoginConfig" type="view" menu_name="userSetting" />
 		<action name="dispMemberAdminDesignConfig" type="view" menu_name="userSetting" />
@@ -78,6 +80,7 @@
 		<action name="procMemberAdminSelectedMemberManage" type="controller" ruleset="updateSeletecdMemberInfo" />
 		<action name="procMemberAdminInsertDefaultConfig" type="controller" ruleset="insertDefaultConfig" />
 		<action name="procMemberAdminInsertFeaturesConfig" type="controller" />
+		<action name="procMemberAdminInsertAgreementsConfig" type="controller" />
 		<action name="procMemberAdminInsertSignupConfig" type="controller" />
 		<action name="procMemberAdminInsertLoginConfig" type="controller" />
 		<action name="procMemberAdminInsertDesignConfig" type="controller" />
diff --git a/modules/member/lang/en.php b/modules/member/lang/en.php
index e8bf03415..a5d4cbbbf 100644
--- a/modules/member/lang/en.php
+++ b/modules/member/lang/en.php
@@ -3,6 +3,7 @@ $lang->member = 'Member';
 $lang->site = 'Site';
 $lang->member_default_config = 'Basic Settings';
 $lang->member_features_config = 'Features';
+$lang->member_agreements_config = 'Terms of Service';
 $lang->member_default_info = 'Basic Info';
 $lang->member_extend_info = 'Additional Info';
 $lang->default_group_1 = 'Associate Member';
@@ -158,7 +159,7 @@ $lang->msg_not_uploaded_profile_image = 'Profile image could not be registered.'
 $lang->msg_not_uploaded_image_name = 'Image name could not be registered.';
 $lang->msg_not_uploaded_image_mark = 'Image mark could not be registered.';
 $lang->msg_not_uploaded_group_image_mark = 'Group image mark could not be registered.';
-$lang->msg_accept_agreement = 'You have to accept the agreement.';
+$lang->msg_accept_agreement = 'You must accept all required agreements in order to sign up.';
 $lang->msg_user_denied = 'You have entered a prohibited ID.';
 $lang->msg_user_not_confirmed = 'Your account is not activated yet. Please check your email.';
 $lang->msg_user_limited = 'You have entered an ID that cannot be used before %s';
@@ -216,7 +217,7 @@ $lang->about_image_mark = 'Members will be able to use image mark in front of th
 $lang->about_group_image_mark = 'You may use group marks shown before their names';
 $lang->about_profile_image = 'Members will be able to use profile images';
 $lang->about_signature_max_height = 'You can limit the signature max height. Set this as 0 or leave it blank not to limit it.';
-$lang->about_accept_agreement = 'I have read the agreement and agree with it';
+$lang->about_accept_agreement = 'I have read the above and agree with it.';
 $lang->about_member_default = 'It will be set as the default group on sign up';
 $lang->about_find_member_account = 'Please input the email address you have entered during the registration and we will send your account info to this email address.';
 $lang->about_ssl_port = 'Please enter if you are using non-default SSL port';
@@ -257,8 +258,12 @@ $lang->about_change_user_group = 'Resets the selected group of memebers.';
 $lang->about_send_message = 'Send a message to the member about this. If you don\'t write a message, it is not sent.';
 $lang->cmd_allowed = 'Allowed';
 $lang->cmd_prohibited = 'Prohibited';
+$lang->cmd_agreement_title = 'Title';
+$lang->cmd_agreement_content = 'Content';
+$lang->cmd_agreement_type = 'Agreement required';
 $lang->cmd_required = 'Required';
 $lang->cmd_optional = 'Optional';
+$lang->cmd_disabled = 'Disabled';
 $lang->cmd_image_max_width = 'Max Width';
 $lang->cmd_image_max_height = 'Max Height';
 $lang->cmd_input_extend_form = 'User Defined Input';
diff --git a/modules/member/lang/ko.php b/modules/member/lang/ko.php
index 382170b4b..da50d6a5e 100644
--- a/modules/member/lang/ko.php
+++ b/modules/member/lang/ko.php
@@ -3,6 +3,7 @@ $lang->member = '회원';
 $lang->site = '사이트';
 $lang->member_default_config = '기본 설정';
 $lang->member_features_config = '기능 설정';
+$lang->member_agreements_config = '약관 설정';
 $lang->member_default_info = '기본 정보';
 $lang->member_extend_info = '추가 정보';
 $lang->default_group_1 = '준회원';
@@ -166,7 +167,7 @@ $lang->msg_not_uploaded_profile_image = '프로필 이미지를 등록할 수 
 $lang->msg_not_uploaded_image_name = '이미지 이름을 등록할 수 없습니다.';
 $lang->msg_not_uploaded_image_mark = '이미지 마크를 등록할 수 없습니다.';
 $lang->msg_not_uploaded_group_image_mark = '그룹 이미지 마크를 등록할 수 없습니다.';
-$lang->msg_accept_agreement = '약관에 동의해야 합니다.';
+$lang->msg_accept_agreement = '필수 약관에 모두 동의해야 가입하실 수 있습니다.';
 $lang->msg_user_denied = '입력한 아이디의 사용이 중지 되었습니다.';
 $lang->msg_user_not_confirmed = '아직 메일 인증이 이루어지지 않았습니다. 메일을 확인해 주세요.';
 $lang->msg_user_limited = '입력한 아이디는 %s 까지 사용하실 수 없습니다.';
@@ -224,7 +225,7 @@ $lang->about_image_mark = '회원의 이름 앞에 마크를 달 수 있습니
 $lang->about_group_image_mark = '회원의 이름 앞에 그룹 마크를 달 수 있습니다.';
 $lang->about_profile_image = '회원의 프로필 이미지를 사용할 수 있게 합니다.';
 $lang->about_signature_max_height = '서명란의 최대 높이를 제한할 수 있습니다. (0 또는 비워두면 제한하지 않습니다.)';
-$lang->about_accept_agreement = '약관을 모두 읽었으며 동의합니다.';
+$lang->about_accept_agreement = '위의 내용을 모두 읽었으며 동의합니다.';
 $lang->about_member_default = '회원 가입을 한 사람이 최초에 속하는 그룹을 말합니다.';
 $lang->about_find_member_account = '아이디/비밀번호는 가입시 등록한 메일 주소로 알려드립니다. 가입할 때 등록한 메일 주소를 입력하고 "ID/PW 찾기" 버튼을 클릭해주세요.<br />';
 $lang->about_temp_password = '임시 비밀번호가 정상적으로 발급되었습니다.<br />로그인 후 반드시 비밀번호를 변경하세요.<br />';
@@ -271,8 +272,12 @@ $lang->about_change_user_group = '선택한 회원의 그룹을 다시 설정.';
 $lang->about_send_message = '회원에게 쪽지를 발송해서 이 사실을 알립니다. 작성하지 않으면 발송하지 않습니다.';
 $lang->cmd_allowed = '허가';
 $lang->cmd_prohibited = '제한';
+$lang->cmd_agreement_title = '약관 제목';
+$lang->cmd_agreement_content = '약관 내용';
+$lang->cmd_agreement_type = '동의 필수 여부';
 $lang->cmd_required = '필수';
 $lang->cmd_optional = '선택';
+$lang->cmd_disabled = '사용 안 함';
 $lang->cmd_image_max_width = '너비 제한';
 $lang->cmd_image_max_height = '높이 제한';
 $lang->cmd_input_extend_form = '회원 정의 입력';
diff --git a/modules/member/m.skins/default/modify_info.html b/modules/member/m.skins/default/modify_info.html
index f620044f7..e0dafbd1d 100644
--- a/modules/member/m.skins/default/modify_info.html
+++ b/modules/member/m.skins/default/modify_info.html
@@ -1,9 +1,3 @@
-{@ Context::loadFile(array("./common/js/jquery.js", 'head', '', -100000), true) }
-{@ Context::loadFile(array("./common/js/js_app.js", 'head', '', -100000), true) }
-{@ Context::loadFile(array("./common/js/common.js", 'head', '', -100000), true) }
-{@ Context::loadFile(array("./common/js/xml_handler.js", 'head', '', -100000), true) }
-{@ Context::loadFile(array("./common/js/xml_js_filter.js", 'head', '', -100000), true) }
-
 <load target="../../tpl/js/signup_check.js" />
 <load target="../../tpl/js/member_admin.js" />
 <load target="css/msignup.css" />
diff --git a/modules/member/m.skins/default/signup_form.html b/modules/member/m.skins/default/signup_form.html
index 53db7574b..85d5c7821 100644
--- a/modules/member/m.skins/default/signup_form.html
+++ b/modules/member/m.skins/default/signup_form.html
@@ -14,17 +14,22 @@
 		<input type="hidden" name="act" value="procMemberInsert" />
 		<input type="hidden" name="xe_validator_id" value="modules/member/skins/default/modify_info/1" />
 		<input type="hidden" name="success_return_url" value="{getUrl('act','dispMemberInfo')}" />
-		<!--@if(!$is_logged && $member_config->agreement)-->
-		<div class="agreement">
+		<div class="agreement" loop="$member_config->agreements => $i, $agreement" cond="$agreement->type !== 'disabled'">
+			<div class="title">
+				{$agreement->title}
+				<block cond="$agreement->type === 'required'">({$lang->cmd_required})</block>
+				<block cond="$agreement->type === 'optional'">({$lang->cmd_optional})</block>
+			</div>
 			<div class="text">
-				{$member_config->agreement}
+				{$agreement->content}
 			</div>
 			<div class="confirm">
-				<input type="checkbox" name="accept_agreement" value="Y" id="accept_agree" />
-				<label for="accept_agree">{$lang->about_accept_agreement}</label>
+				<label for="accept_agreement_{$i}">
+					<input type="checkbox" name="accept_agreement[{$i}]" value="Y" id="accept_agreement_{$i}" />
+					{$lang->about_accept_agreement}
+				</label>
 			</div>
 		</div>
-		<!--@end-->
 		<ul>
 			<li> 
 				<label for="{$identifierForm->name}">{$identifierForm->title} <em style="color:red">*</em></label>
diff --git a/modules/member/m.skins/rx_prn/signup_form.html b/modules/member/m.skins/rx_prn/signup_form.html
index 085e2845b..2e7206f2a 100644
--- a/modules/member/m.skins/rx_prn/signup_form.html
+++ b/modules/member/m.skins/rx_prn/signup_form.html
@@ -17,13 +17,18 @@
 			<input type="hidden" name="act" value="procMemberInsert" />
 			<input type="hidden" name="xe_validator_id" value="modules/member/skins" />
 			<input type="hidden" name="success_return_url" value="{getUrl('act','dispMemberInfo')}" />
-			<div class="agreement" cond="$member_config->agreement">
+			<div class="agreement" loop="$member_config->agreements => $i, $agreement" cond="$agreement->type !== 'disabled'">
+				<div class="title">
+					{$agreement->title}
+					<block cond="$agreement->type === 'required'">({$lang->cmd_required})</block>
+					<block cond="$agreement->type === 'optional'">({$lang->cmd_optional})</block>
+				</div>
 				<div class="text">
-					{$member_config->agreement}
+					{$agreement->content}
 				</div>
 				<div class="confirm">
-					<label for="accept_agree">
-						<input type="checkbox" name="accept_agreement" value="Y" id="accept_agree" />
+					<label for="accept_agreement_{$i}">
+						<input type="checkbox" name="accept_agreement[{$i}]" value="Y" id="accept_agreement_{$i}" />
 						{$lang->about_accept_agreement}
 					</label>
 				</div>
diff --git a/modules/member/member.admin.controller.php b/modules/member/member.admin.controller.php
index 09c8ccba1..a7d1e9fb1 100644
--- a/modules/member/member.admin.controller.php
+++ b/modules/member/member.admin.controller.php
@@ -26,7 +26,7 @@ class memberAdminController extends member
 		$logged_info = Context::get('logged_info');
 		if($logged_info->is_admin != 'Y' || !checkCSRF())
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$args = Context::gets('member_srl','email_address','find_account_answer', 'allow_mailing','allow_message','denied','is_admin','description','group_srl_list','limit_date');
@@ -244,6 +244,41 @@ class memberAdminController extends member
 		$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispMemberAdminFeaturesConfig');
 		$this->setRedirectUrl($returnUrl);
 	}
+
+	public function procMemberAdminInsertAgreementsConfig()
+	{
+		$config = new stdClass;
+		$config->agreements = array();
+		
+		$args = Context::getRequestVars();
+		for ($i = 1; $i < 20; $i++)
+		{
+			if (isset($args->{'agreement_' . $i . '_type'}))
+			{
+				$agreement = new stdClass;
+				$agreement->title = escape(utf8_trim($args->{'agreement_' . $i . '_title'}));
+				$agreement->content = $args->{'agreement_' . $i . '_content'};
+				$agreement->type = $args->{'agreement_' . $i . '_type'};
+				if (!in_array($agreement->type, array('required', 'optional', 'disabled')))
+				{
+					$agreement->type = 'disabled';
+				}
+				$config->agreements[$i] = $agreement;
+			}
+		}
+		
+		// for compatibility with older versions
+		$config->agreement = $config->agreements[1]->content;
+		
+		$oModuleController = getController('module');
+		$output = $oModuleController->updateModuleConfig('member', $config);
+
+		// default setting end
+		$this->setMessage('success_updated');
+
+		$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispMemberAdminAgreementsConfig');
+		$this->setRedirectUrl($returnUrl);
+	}
 	
 	public function procMemberAdminInsertSignupConfig()
 	{
@@ -254,7 +289,6 @@ class memberAdminController extends member
 			'limit_day',
 			'limit_day_description',
 			'emailhost_check',
-			'agreement',
 			'redirect_url',
 			'profile_image', 'profile_image_max_width', 'profile_image_max_height',
 			'image_name', 'image_name_max_width', 'image_name_max_height',
@@ -268,12 +302,6 @@ class memberAdminController extends member
 
 		$args->limit_day = (int)$args->limit_day;
 		if($args->emailhost_check != 'allowed' && $args->emailhost_check != 'prohibited') $args->emailhost_check == 'allowed';
-		if(!trim(strip_tags($args->agreement)))
-		{
-			$agreement_file = _XE_PATH_.'files/member_extra_info/agreement_' . Context::get('lang_type') . '.txt';
-			FileHandler::removeFile($agreement_file);
-			$args->agreement = NULL;
-		}
 
 		if($args->redirect_url)
 		{
@@ -282,7 +310,7 @@ class memberAdminController extends member
 
 			if(!$redirectModuleInfo)
 			{
-				return new Object('-1', 'msg_exist_selected_module');
+				return new BaseObject('-1', 'msg_exist_selected_module');
 			}
 
 			$args->redirect_mid = $redirectModuleInfo->mid;
@@ -353,18 +381,9 @@ class memberAdminController extends member
 		$args->signupForm = $signupForm;
 
 		// create Ruleset
-		$this->_createSignupRuleset($signupForm, $args->agreement);
+		$this->_createSignupRuleset($signupForm);
 		$this->_createLoginRuleset($args->identifier);
 
-		// check agreement value exist
-		if($args->agreement)
-		{
-			$agreement_file = _XE_PATH_.'files/member_extra_info/agreement_' . Context::get('lang_type') . '.txt';
-			$output = FileHandler::writeFile($agreement_file, $args->agreement);
-
-			unset($args->agreement);
-		}
-
 		$output = $oModuleController->updateModuleConfig('member', $args);
 
 		// default setting end
@@ -473,7 +492,7 @@ class memberAdminController extends member
 			$signupItem->required = in_array($key, $orgRequireds);
 			$signupItem->isUse = ($config->{$key} == 'Y') || in_array($key, $orgUse);
 			$signupItem->isPublic = ($signupItem->isUse) ? 'Y' : 'N';
-			if($key == 'password')
+			if(in_array($key, array('find_account_question', 'password', 'email_address')))
 			{
 				$signupItem->isPublic = 'N';
 			}
@@ -517,10 +536,9 @@ class memberAdminController extends member
 	/**
 	 * Create ruleset file of signup
 	 * @param object $signupForm (user define signup form)
-	 * @param string $agreement
 	 * @return void
 	 */
-	function _createSignupRuleset($signupForm, $agreement = null){
+	function _createSignupRuleset($signupForm){
 		$xml_file = './files/ruleset/insertMember.xml';
 		$buff = '<?xml version="1.0" encoding="utf-8"?>' . PHP_EOL.
 			'<ruleset version="1.5.0">' . PHP_EOL.
@@ -531,10 +549,6 @@ class memberAdminController extends member
 
 		$fields = array();
 
-		if ($agreement)
-		{
-			$fields[] = '<field name="accept_agreement"><if test="$act == \'procMemberInsert\'" attr="required" value="true" /></field>';
-		}
 		foreach($signupForm as $formInfo)
 		{
 			if($formInfo->required || $formInfo->mustRequired)
@@ -715,7 +729,7 @@ class memberAdminController extends member
 		// Check ID duplicated
 		if (Context::isReservedWord($args->column_name))
 		{
-			return new Object(-1, 'msg_column_id_not_available');
+			return $this->setError('msg_column_id_not_available');
 		}
 		$oMemberModel = getModel('member');
 		$config = $oMemberModel->getMemberConfig();
@@ -724,7 +738,7 @@ class memberAdminController extends member
 			if($item->name == $args->column_name)
 			{
 				if($args->member_join_form_srl && $args->member_join_form_srl == $item->member_join_form_srl) continue;
-				return new Object(-1,'msg_column_id_not_available');
+				return $this->setError('msg_column_id_not_available');
 			}
 		}
 		// Fix if member_join_form_srl exists. Add if not exists.
@@ -935,7 +949,7 @@ class memberAdminController extends member
 	function procMemberAdminDeleteMembers()
 	{
 		$target_member_srls = Context::get('target_member_srls');
-		if(!$target_member_srls) return new Object(-1, 'msg_invalid_request');
+		if(!$target_member_srls) return $this->setError('msg_invalid_request');
 		$member_srls = explode(',', $target_member_srls);
 		$oMemberController = getController('member');
 
@@ -959,7 +973,7 @@ class memberAdminController extends member
 	function procMemberAdminUpdateMembersGroup()
 	{
 		$member_srl = Context::get('member_srl');
-		if(!$member_srl) return new Object(-1,'msg_invalid_request');
+		if(!$member_srl) return $this->setError('msg_invalid_request');
 		$member_srls = explode(',',$member_srl);
 
 		$group_srl = Context::get('group_srls');
@@ -1232,7 +1246,7 @@ class memberAdminController extends member
 	function updateGroup($args)
 	{
 		if(!$args->site_srl) $args->site_srl = 0;
-		if(!$args->group_srl) return new Object(-1, 'lang->msg_not_founded');
+		if(!$args->group_srl) return $this->setError('lang->msg_not_founded');
 		
 		// Call trigger (before)
 		$trigger_output = ModuleHandler::triggerCall('member.updateGroup', 'before', $args);
@@ -1276,8 +1290,8 @@ class memberAdminController extends member
 		$columnList = array('group_srl', 'is_default');
 		$group_info = $oMemberModel->getGroup($group_srl, $columnList);
 
-		if(!$group_info) return new Object(-1, 'lang->msg_not_founded');
-		if($group_info->is_default == 'Y') return new Object(-1, 'msg_not_delete_default');
+		if(!$group_info) return $this->setError('lang->msg_not_founded');
+		if($group_info->is_default == 'Y') return $this->setError('msg_not_delete_default');
 		
 		// Call trigger (before)
 		$trigger_output = ModuleHandler::triggerCall('member.deleteGroup', 'before', $group_info);
@@ -1510,7 +1524,7 @@ class memberAdminController extends member
 		// Get a list of all join forms
 		$join_form_list = $oMemberModel->getJoinFormList();
 		$join_form_srl_list = array_keys($join_form_list);
-		if(count($join_form_srl_list)<2) return new Object();
+		if(count($join_form_srl_list)<2) return new BaseObject();
 
 		$prev_member_join_form = NULL;
 		foreach($join_form_list as $key => $val)
@@ -1519,7 +1533,7 @@ class memberAdminController extends member
 			$prev_member_join_form = $val;
 		}
 		// Return if no previous join form exists
-		if(!$prev_member_join_form) return new Object();
+		if(!$prev_member_join_form) return new BaseObject();
 		// Information of the join form
 		$cur_args = new stdClass;
 		$cur_args->member_join_form_srl = $member_join_form_srl;
@@ -1535,7 +1549,7 @@ class memberAdminController extends member
 		executeQuery('member.updateMemberJoinFormListorder', $prev_args);
 		if(!$output->toBool()) return $output;
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -1557,7 +1571,7 @@ class memberAdminController extends member
 		// Get information of all join forms
 		$join_form_list = $oMemberModel->getJoinFormList();
 		$join_form_srl_list = array_keys($join_form_list);
-		if(count($join_form_srl_list)<2) return new Object();
+		if(count($join_form_srl_list)<2) return new BaseObject();
 
 		for($i=0;$i<count($join_form_srl_list);$i++)
 		{
@@ -1566,7 +1580,7 @@ class memberAdminController extends member
 
 		$next_member_join_form_srl = $join_form_srl_list[$i+1];
 		// Return if no previous join form exists
-		if(!$next_member_join_form_srl) return new Object();
+		if(!$next_member_join_form_srl) return new BaseObject();
 		$next_member_join_form = $join_form_list[$next_member_join_form_srl];
 		// Information of the join form
 		$cur_args = new stdClass;
@@ -1583,7 +1597,7 @@ class memberAdminController extends member
 		$output = executeQuery('member.updateMemberJoinFormListorder', $next_args);
 		if(!$output->toBool()) return $output;
 
-		return new Object();
+		return new BaseObject();
 	}
 }
 /* End of file member.admin.controller.php */
diff --git a/modules/member/member.admin.view.php b/modules/member/member.admin.view.php
index 0bc1a8af9..dbe44d0e5 100644
--- a/modules/member/member.admin.view.php
+++ b/modules/member/member.admin.view.php
@@ -147,6 +147,47 @@ class memberAdminView extends member
 		$this->setTemplateFile('features_config');
 	}
 
+	/**
+	 * Set the agreements config.
+	 *
+	 * @return void
+	 */
+	public function dispMemberAdminAgreementsConfig()
+	{
+		$this->setTemplateFile('agreements_config');
+	}
+
+	/**
+	 * Display the agreements edit form.
+	 *
+	 * @return void
+	 */
+	public function dispMemberAdminAgreementsEdit()
+	{
+		// Check parent input ID
+		$parent_input_id = Context::get('parent_input_id');
+		Context::addBodyClass('disable_debug_panel');
+		
+		// Load editor
+		$oEditorModel = getModel('editor');
+		$option = $oEditorModel->getEditorConfig();
+		$option->primary_key_name = 'primary_key';
+		$option->content_key_name = 'content';
+		$option->allow_fileupload = FALSE;
+		$option->enable_autosave = FALSE;
+		$option->enable_default_component = TRUE;
+		$option->enable_component = FALSE;
+		$option->height = 300;
+		$option->editor_focus = 'Y';
+		$editor = $oEditorModel->getEditor(0, $option);
+		Context::set('editor', $editor);
+		
+		// Set template
+		$this->setLayoutPath('./common/tpl/');
+		$this->setLayoutFile("default_layout");
+		$this->setTemplateFile('agreements_edit');
+	}
+
 	public function dispMemberAdminSignUpConfig()
 	{
 		$config = $this->memberConfig;
diff --git a/modules/member/member.class.php b/modules/member/member.class.php
index 672e00885..e0d94cfd6 100644
--- a/modules/member/member.class.php
+++ b/modules/member/member.class.php
@@ -164,8 +164,6 @@ class member extends ModuleObject {
 		// 2013. 11. 22 add menu when popup document menu called
 		$oModuleController->insertTrigger('document.getDocumentMenu', 'member', 'controller', 'triggerGetDocumentMenu', 'after');
 		$oModuleController->insertTrigger('comment.getCommentMenu', 'member', 'controller', 'triggerGetCommentMenu', 'after');
-
-		return new Object();
 	}
 
 	/**
@@ -177,6 +175,7 @@ class member extends ModuleObject {
 	{
 		$oDB = &DB::getInstance();
 		$oModuleModel = getModel('module');
+
 		// check member directory (11/08/2007 added)
 		if(!is_dir("./files/member_extra_info")) return true;
 		// check member directory (22/10/2007 added)
@@ -215,10 +214,19 @@ class member extends ModuleObject {
 		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
 		// check signup form ordering info
-		if(!$config->signupForm) return true;
-
-		// check agreement field exist
-		if($config->agreement && $config->agreement !== memberModel::_getAgreement())
+		if(!$config->signupForm || !is_array($config->signupForm)) return true;
+		foreach($config->signupForm as $signupItem)
+		{
+			if($signupItem->name === 'find_account_question')
+			{
+				return true;
+			}
+			if($signupItem->name === 'email_address' && $signupItem->isPublic !== 'N')
+			{
+				return true;
+			}
+		}
+		if(!$config->agreements)
 		{
 			return true;
 		}
@@ -351,22 +359,33 @@ class member extends ModuleObject {
 		$config = $oModuleModel->getModuleConfig('member');
 		$oModuleController = getController('module');
 
-		// check agreement value exist
-		if($config->agreement && $config->agreement !== memberModel::_getAgreement())
-		{
-			$agreement_file = _XE_PATH_.'files/member_extra_info/agreement_' . Context::get('lang_type') . '.txt';
-			$output = FileHandler::writeFile($agreement_file, $config->agreement);
-			$config->agreement = NULL;
-			$output = $oModuleController->updateModuleConfig('member', $config);
-		}
-
 		$oMemberAdminController = getAdminController('member');
 		// check signup form ordering info
 		if(!$config->signupForm || !is_array($config->signupForm))
 		{
-			$identifier = 'user_id';
-			$config->signupForm = $oMemberAdminController->createSignupForm($identifier);
-			$config->identifier = $identifier;
+			$config->identifier = 'user_id';
+			$config->signupForm = $oMemberAdminController->createSignupForm($config->identifier);
+			$output = $oModuleController->updateModuleConfig('member', $config);
+		}
+		foreach($config->signupForm as $signupItem)
+		{
+			if($signupItem->name === 'find_account_question')
+			{
+				$config->identifier = $config->identifier ?: 'user_id';
+				$config->signupForm = $oMemberAdminController->createSignupForm($config->identifier);
+				$output = $oModuleController->updateModuleConfig('member', $config);
+			}
+			if($signupItem->name === 'email_address' && $signupItem->isPublic !== 'N')
+			{
+				$signupItem->isPublic = 'N';
+				$output = $oModuleController->updateModuleConfig('member', $config);
+			}
+		}
+		if(!$config->agreements)
+		{
+			$config = memberModel::getMemberConfig();
+			$config->identifier = $config->identifier ?: 'user_id';
+			$config->signupForm = $oMemberAdminController->createSignupForm($config->identifier);
 			$output = $oModuleController->updateModuleConfig('member', $config);
 		}
 
@@ -404,8 +423,6 @@ class member extends ModuleObject {
 			$oModuleController->insertTrigger('document.getDocumentMenu', 'member', 'controller', 'triggerGetDocumentMenu', 'after');
 		if(!$oModuleModel->getTrigger('comment.getCommentMenu', 'member', 'controller', 'triggerGetCommentMenu', 'after'))
 			$oModuleController->insertTrigger('comment.getCommentMenu', 'member', 'controller', 'triggerGetCommentMenu', 'after');
-
-		return new Object(0, 'success_updated');
 	}
 
 	/**
@@ -422,7 +439,7 @@ class member extends ModuleObject {
 	 */
 	function recordLoginError($error = 0, $message = 'success')
 	{
-		if($error == 0) return new Object($error, $message);
+		if($error == 0) return new BaseObject($error, $message);
 
 		// Create a member model object
 		$oMemberModel = getModel('member');
@@ -430,7 +447,7 @@ class member extends ModuleObject {
 
 		// Check if there is recoding table.
 		$oDB = &DB::getInstance();
-		if(!$oDB->isTableExists('member_login_count') || $config->enable_login_fail_report == 'N') return new Object($error, $message);
+		if(!$oDB->isTableExists('member_login_count') || $config->enable_login_fail_report == 'N') return new BaseObject($error, $message);
 
 		$args = new stdClass();
 		$args->ipaddress = $_SERVER['REMOTE_ADDR'];
@@ -459,7 +476,7 @@ class member extends ModuleObject {
 			$args->count = 1;
 			$output = executeQuery('member.insertLoginCountByIp', $args);
 		}
-		return new Object($error, $message);
+		return new BaseObject($error, $message);
 	}
 
 	/**
@@ -467,7 +484,7 @@ class member extends ModuleObject {
 	 */
 	function recordMemberLoginError($error = 0, $message = 'success', $args = NULL)
 	{
-		if($error == 0 || !$args->member_srl) return new Object($error, $message);
+		if($error == 0 || !$args->member_srl) return new BaseObject($error, $message);
 
 		// Create a member model object
 		$oMemberModel = getModel('member');
@@ -475,7 +492,7 @@ class member extends ModuleObject {
 
 		// Check if there is recoding table.
 		$oDB = &DB::getInstance();
-		if(!$oDB->isTableExists('member_count_history') || $config->enable_login_fail_report == 'N') return new Object($error, $message);
+		if(!$oDB->isTableExists('member_count_history') || $config->enable_login_fail_report == 'N') return new BaseObject($error, $message);
 
 		$output = executeQuery('member.getLoginCountHistoryByMemberSrl', $args);
 		if($output->data && $output->data->content)
diff --git a/modules/member/member.controller.php b/modules/member/member.controller.php
index 08e1db584..ebbd8b989 100644
--- a/modules/member/member.controller.php
+++ b/modules/member/member.controller.php
@@ -30,7 +30,7 @@ class memberController extends member
 		if(!$user_id && !$password && Context::getRequestMethod() == 'GET')
 		{
 			$this->setRedirectUrl(getNotEncodedUrl(''));
-			return new Object(-1, 'null_user_id');
+			return $this->setError('null_user_id');
 		}
 
 		// Variables
@@ -42,8 +42,8 @@ class memberController extends member
 
 		if(!$keep_signed) $keep_signed = Context::get('keep_signed');
 		// Return an error when id and password doesn't exist
-		if(!$user_id) return new Object(-1,'null_user_id');
-		if(!$password) return new Object(-1,'null_password');
+		if(!$user_id) return $this->setError('null_user_id');
+		if(!$password) return $this->setError('null_password');
 
 		$output = $this->doLogin($user_id, $password, $keep_signed=='Y'?true:false);
 		if (!$output->toBool()) return $output;
@@ -62,7 +62,7 @@ class memberController extends member
 			if($member_info->change_password_date < date ('YmdHis', strtotime ('-' . $limit_date . ' day')))
 			{
 				$msg = sprintf(lang('msg_change_password_date'), $limit_date);
-				return $this->setRedirectUrl(getNotEncodedUrl('','vid',Context::get('vid'),'mid',Context::get('mid'),'act','dispMemberModifyPassword'), new Object(-1, $msg));
+				return $this->setRedirectUrl(getNotEncodedUrl('','vid',Context::get('vid'),'mid',Context::get('mid'),'act','dispMemberModifyPassword'), new BaseObject(-1, $msg));
 			}
 		}
 
@@ -101,7 +101,7 @@ class memberController extends member
 		// Call a trigger after log-out (after)
 		ModuleHandler::triggerCall('member.doLogout', 'after', $logged_info);
 
-		$output = new Object();
+		$output = new BaseObject();
 
 		$oModuleModel = getModel('module');
 		$config = $oModuleModel->getModuleConfig('member');
@@ -123,7 +123,7 @@ class memberController extends member
 		$document_srl = (int) (Context::get('document_srl') ?: Context::get('target_srl'));
 		if(!$document_srl)
 		{
-			return new Object(-1,'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		$oDocumentModel = getModel('document');
@@ -132,7 +132,7 @@ class memberController extends member
 		// Check document
 		if($oDocument->isSecret() && !$oDocument->isGranted())
 		{
-			return new Object(-1, 'msg_is_secret');
+			return $this->setError('msg_is_secret');
 		}
 		
 		$oModuleModel = getModel('module');
@@ -144,19 +144,19 @@ class memberController extends member
 		// Check access to module of the document
 		if(!$grant->access)
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		
 		// Check grant to module of the document
 		if(isset($grant->list) && isset($grant->view) && (!$grant->list || !$grant->view))
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		
 		// Check consultation option
 		if(isset($grant->consultation_read) && $module_info->consultation == 'Y' && !$grant->consultation_read && !$oDocument->isGranted())
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		
 		// Find default scrap folder
@@ -188,7 +188,7 @@ class memberController extends member
 		$output = executeQuery('member.getScrapDocument', $args);
 		if($output->data->count)
 		{
-			return new Object(-1, 'msg_alreay_scrapped');
+			return $this->setError('msg_alreay_scrapped');
 		}
 		
 		// Insert
@@ -207,11 +207,11 @@ class memberController extends member
 	function procMemberDeleteScrap()
 	{
 		// Check login information
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_logged');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_logged');
 		$logged_info = Context::get('logged_info');
 
 		$document_srl = (int)Context::get('document_srl');
-		if(!$document_srl) return new Object(-1,'msg_invalid_request');
+		if(!$document_srl) return $this->setError('msg_invalid_request');
 		// Variables
 		$args = new stdClass;
 		$args->member_srl = $logged_info->member_srl;
@@ -227,14 +227,14 @@ class memberController extends member
 	function procMemberMoveScrapFolder()
 	{
 		// Check login information
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_logged');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_logged');
 		$logged_info = Context::get('logged_info');
 
 		$document_srl = (int)Context::get('document_srl');
 		$folder_srl = (int)Context::get('folder_srl');
 		if(!$document_srl || !$folder_srl)
 		{
-			return new Object(-1,'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		// Check that the target folder exists and belongs to member
@@ -244,7 +244,7 @@ class memberController extends member
 		$output = executeQueryArray('member.getScrapFolderList', $args);
 		if(!count($output->data))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		// Move
@@ -263,7 +263,7 @@ class memberController extends member
 	function procMemberInsertScrapFolder()
 	{
 		// Check login information
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_logged');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_logged');
 		$logged_info = Context::get('logged_info');
 		
 		// Get new folder name
@@ -271,7 +271,7 @@ class memberController extends member
 		$folder_name = escape(trim(utf8_normalize_spaces($folder_name)));
 		if(!$folder_name)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		// Check existing folder with same name
@@ -281,7 +281,7 @@ class memberController extends member
 		$output = executeQueryArray('member.getScrapFolderList', $args);
 		if(count($output->data) || $folder_name === lang('default_folder'))
 		{
-			return new Object(-1, 'msg_folder_alreay_exists');
+			return $this->setError('msg_folder_alreay_exists');
 		}
 		
 		// Create folder
@@ -302,7 +302,7 @@ class memberController extends member
 	function procMemberRenameScrapFolder()
 	{
 		// Check login information
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_logged');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_logged');
 		$logged_info = Context::get('logged_info');
 		
 		// Get new folder name
@@ -311,7 +311,7 @@ class memberController extends member
 		$folder_name = escape(trim(utf8_normalize_spaces($folder_name)));
 		if(!$folder_srl || !$folder_name)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		// Check that the original folder exists and belongs to member
@@ -321,11 +321,11 @@ class memberController extends member
 		$output = executeQueryArray('member.getScrapFolderList', $args);
 		if(!count($output->data))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		if(array_first($output->data)->name === '/DEFAULT/')
 		{
-			return new Object(-1, 'msg_folder_is_default');
+			return $this->setError('msg_folder_is_default');
 		}
 		
 		// Check existing folder with same name
@@ -336,7 +336,7 @@ class memberController extends member
 		$output = executeQueryArray('member.getScrapFolderList', $args);
 		if(count($output->data) || $folder_name === lang('default_folder'))
 		{
-			return new Object(-1, 'msg_folder_alreay_exists');
+			return $this->setError('msg_folder_alreay_exists');
 		}
 		
 		// Rename folder
@@ -354,14 +354,14 @@ class memberController extends member
 	function procMemberDeleteScrapFolder()
 	{
 		// Check login information
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_logged');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_logged');
 		$logged_info = Context::get('logged_info');
 		
 		// Get folder_srl to delete
 		$folder_srl = intval(Context::get('folder_srl'));
 		if(!$folder_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		// Check that the folder exists and belongs to member
@@ -371,11 +371,11 @@ class memberController extends member
 		$output = executeQueryArray('member.getScrapFolderList', $args);
 		if(!count($output->data))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		if(array_first($output->data)->name === '/DEFAULT/')
 		{
-			return new Object(-1, 'msg_folder_is_default');
+			return $this->setError('msg_folder_is_default');
 		}
 		
 		// Check that the folder is empty
@@ -385,7 +385,7 @@ class memberController extends member
 		$output = executeQueryArray('member.getScrapDocumentList', $args);
 		if(count($output->data))
 		{
-			return new Object(-1, 'msg_folder_not_empty');
+			return $this->setError('msg_folder_not_empty');
 		}
 		
 		// Delete folder
@@ -426,7 +426,7 @@ class memberController extends member
 	 */
 	function procMemberSaveDocument()
 	{
-		return new Object(0, 'Deprecated method');
+		return new BaseObject(0, 'Deprecated method');
 	}
 
 	/**
@@ -437,22 +437,22 @@ class memberController extends member
 	function procMemberDeleteSavedDocument()
 	{
 		// Check login information
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_logged');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_logged');
 		$logged_info = Context::get('logged_info');
 
 		$document_srl = (int)Context::get('document_srl');
-		if(!$document_srl) return new Object(-1,'msg_invalid_request');
+		if(!$document_srl) return $this->setError('msg_invalid_request');
 		
 		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl);
 		if ($oDocument->get('member_srl') != $logged_info->member_srl)
 		{
-			return new Object(-1,'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		$configStatusList = $oDocumentModel->getStatusList();
 		if ($oDocument->get('status') != $configStatusList['temp'])
 		{
-			return new Object(-1,'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// Variables
@@ -466,14 +466,14 @@ class memberController extends member
 	function procMemberDeleteAutologin()
 	{
 		// Check login information
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_logged');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_logged');
 		$logged_info = Context::get('logged_info');
 		
 		$autologin_id = intval(Context::get('autologin_id'));
 		$autologin_key = Context::get('autologin_key');
 		if (!$autologin_id || !$autologin_key)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		$args = new stdClass;
@@ -526,20 +526,20 @@ class memberController extends member
 		{
 			case 'user_id' :
 				// Check denied ID
-				if($oMemberModel->isDeniedID($value)) return new Object(0,'denied_user_id');
+				if($oMemberModel->isDeniedID($value)) return new BaseObject(0,'denied_user_id');
 				// Check if duplicated
 				$member_srl = $oMemberModel->getMemberSrlByUserID($value);
-				if($member_srl && $logged_info->member_srl != $member_srl ) return new Object(0,'msg_exists_user_id');
+				if($member_srl && $logged_info->member_srl != $member_srl ) return new BaseObject(0,'msg_exists_user_id');
 				break;
 			case 'nick_name' :
 				// Check denied ID
 				if($oMemberModel->isDeniedNickName($value))
 				{
-					return new Object(0,'denied_nick_name');
+					return new BaseObject(0,'denied_nick_name');
 				}
 				// Check if duplicated
 				$member_srl = $oMemberModel->getMemberSrlByNickName($value);
-				if($member_srl && $logged_info->member_srl != $member_srl ) return new Object(0,'msg_exists_nick_name');
+				if($member_srl && $logged_info->member_srl != $member_srl ) return new BaseObject(0,'msg_exists_nick_name');
 
 				break;
 			case 'email_address' :
@@ -557,12 +557,12 @@ class memberController extends member
 						$hosts[] = $host->email_host;
 					}
 					$message = sprintf($managed_email_host[$emailhost_check],implode(', ',$hosts),'id@'.implode(', id@',$hosts));
-					return new Object(0,$message);
+					return new BaseObject(0,$message);
 				}
 
 				// Check if duplicated
 				$member_srl = $oMemberModel->getMemberSrlByEmailAddress($value);
-				if($member_srl && $logged_info->member_srl != $member_srl ) return new Object(0,'msg_exists_email_address');
+				if($member_srl && $logged_info->member_srl != $member_srl ) return new BaseObject(0,'msg_exists_email_address');
 				break;
 		}
 	}
@@ -574,7 +574,7 @@ class memberController extends member
 	 */
 	function procMemberInsert()
 	{
-		if (Context::getRequestMethod () == "GET") return new Object (-1, "msg_invalid_request");
+		if (Context::getRequestMethod () == "GET") return new BaseObject (-1, "msg_invalid_request");
 		$oMemberModel = &getModel ('member');
 		$config = $oMemberModel->getMemberConfig();
 
@@ -583,8 +583,16 @@ class memberController extends member
 		if(!$trigger_output->toBool ()) return $trigger_output;
 		// Check if an administrator allows a membership
 		if($config->enable_join != 'Y') return $this->stop ('msg_signup_disabled');
+
 		// Check if the user accept the license terms (only if terms exist)
-		if($config->agreement && Context::get('accept_agreement')!='Y') return $this->stop('msg_accept_agreement');
+		$accept_agreement = Context::get('accept_agreement');
+		foreach($config->agreements as $i => $agreement)
+		{
+			if($agreement->type === 'required' && $accept_agreement !== 'Y' && $accept_agreement[$i] !== 'Y')
+			{
+				return $this->setError('msg_accept_agreement');
+			}
+		}
 
 		// Extract the necessary information in advance
 		$getVars = array();
@@ -637,7 +645,7 @@ class memberController extends member
 		if(!$oMemberModel->checkPasswordStrength($args->password, $config->password_strength))
 		{
 			$message = lang('about_password_strength');
-			return new Object(-1, $message[$config->password_strength]);
+			return $this->setError($message[$config->password_strength]);
 		}
 
 		// Remove some unnecessary variables from all the vars
@@ -737,7 +745,7 @@ class memberController extends member
 		{
 			$msg = sprintf(lang('msg_confirm_mail_sent'), $args->email_address);
 			$this->setMessage($msg);
-			return $this->setRedirectUrl(getUrl('', 'act', 'dispMemberLoginForm'), new Object(-12, $msg));
+			return $this->setRedirectUrl(getUrl('', 'act', 'dispMemberLoginForm'), new BaseObject(-12, $msg));
 		}
 		else $this->setMessage('success_registed');
 		
@@ -796,7 +804,7 @@ class memberController extends member
 		// Verify the current password
 		if(!$oMemberModel->isValidPassword($member_info->password, $password))
 		{
-			return new Object(-1, 'invalid_password');
+			return $this->setError('invalid_password');
 		}
 
 		$_SESSION['rechecked_password_step'] = 'VALIDATE_PASSWORD';
@@ -974,10 +982,10 @@ class memberController extends member
 
 		$member_info = $oMemberModel->getMemberInfoByMemberSrl($member_srl, 0, $columnList);
 		// Verify the cuttent password
-		if(!$oMemberModel->isValidPassword($member_info->password, $current_password, $member_srl)) return new Object(-1, 'invalid_password');
+		if(!$oMemberModel->isValidPassword($member_info->password, $current_password, $member_srl)) return $this->setError('invalid_password');
 
 		// Check if a new password is as same as the previous password
-		if($current_password == $password) return new Object(-1, 'invalid_new_password');
+		if($current_password == $password) return $this->setError('invalid_new_password');
 
 		// Execute insert or update depending on the value of member_srl
 		$args = new stdClass;
@@ -1020,7 +1028,7 @@ class memberController extends member
 		$columnList = array('member_srl', 'password');
 		$member_info = $oMemberModel->getMemberInfoByMemberSrl($member_srl, 0, $columnList);
 		// Verify the cuttent password
-		if(!$oMemberModel->isValidPassword($member_info->password, $password)) return new Object(-1, 'invalid_password');
+		if(!$oMemberModel->isValidPassword($member_info->password, $password)) return $this->setError('invalid_password');
 
 		$output = $this->deleteMember($member_srl);
 		if(!$output->toBool()) return $output;
@@ -1177,7 +1185,7 @@ class memberController extends member
 		$member_srl = ($_memberSrl) ? $_memberSrl : Context::get('member_srl');
 		if(!$member_srl)
 		{
-			return new Object(0,'success');
+			return new BaseObject(0,'success');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -1190,7 +1198,7 @@ class memberController extends member
 			Rhymix\Framework\Storage::deleteEmptyDirectory(dirname(FileHandler::getRealPath($profile_image->file)), true);
 			$this->_clearMemberCache($member_srl);
 		}
-		return new Object(0,'success');
+		return new BaseObject(0,'success');
 	}
 
 	/**
@@ -1203,7 +1211,7 @@ class memberController extends member
 		$member_srl = ($_memberSrl) ? $_memberSrl : Context::get('member_srl');
 		if(!$member_srl)
 		{
-			return new Object(0,'success');
+			return new BaseObject(0,'success');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -1215,7 +1223,7 @@ class memberController extends member
 			FileHandler::removeFile($image_name->file);
 			Rhymix\Framework\Storage::deleteEmptyDirectory(dirname(FileHandler::getRealPath($image_name->file)), true);
 		}
-		return new Object(0,'success');
+		return new BaseObject(0,'success');
 	}
 
 	/**
@@ -1286,7 +1294,7 @@ class memberController extends member
 		$member_srl = ($_memberSrl) ? $_memberSrl : Context::get('member_srl');
 		if(!$member_srl)
 		{
-			return new Object(0,'success');
+			return new BaseObject(0,'success');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -1298,7 +1306,7 @@ class memberController extends member
 			FileHandler::removeFile($image_mark->file);
 			Rhymix\Framework\Storage::deleteEmptyDirectory(dirname(FileHandler::getRealPath($image_mark->file)), true);
 		}
-		return new Object(0,'success');
+		return new BaseObject(0,'success');
 	}
 
 	/**
@@ -1309,14 +1317,14 @@ class memberController extends member
 	function procMemberFindAccount()
 	{
 		$email_address = Context::get('email_address');
-		if(!$email_address) return new Object(-1, 'msg_invalid_request');
+		if(!$email_address) return $this->setError('msg_invalid_request');
 
 		$oMemberModel = getModel('member');
 		$oModuleModel = getModel('module');
 
 		// Check if a member having the same email address exists
 		$member_srl = $oMemberModel->getMemberSrlByEmailAddress($email_address);
-		if(!$member_srl) return new Object(-1, 'msg_email_not_exists');
+		if(!$member_srl) return $this->setError('msg_email_not_exists');
 
 		// Get information of the member
 		$columnList = array('denied', 'member_srl', 'user_id', 'user_name', 'email_address', 'nick_name');
@@ -1328,7 +1336,7 @@ class memberController extends member
 			$chk_args = new stdClass;
 			$chk_args->member_srl = $member_info->member_srl;
 			$output = executeQuery('member.chkAuthMail', $chk_args);
-			if($output->toBool() && $output->data->count != '0') return new Object(-1, 'msg_user_not_confirmed');
+			if($output->toBool() && $output->data->count != '0') return $this->setError('msg_user_not_confirmed');
 		}
 
 		// Insert data into the authentication DB
@@ -1399,7 +1407,7 @@ class memberController extends member
 			$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'mid', Context::get('mid'), 'act', 'dispMemberFindAccount');
 			$this->setRedirectUrl($returnUrl);
 		}
-		return new Object(0,$msg);
+		return new BaseObject(0,$msg);
 	}
 
 	/**
@@ -1409,7 +1417,7 @@ class memberController extends member
 	 */
 	function procMemberFindAccountByQuestion()
 	{
-		return new Object(-1, 'msg_question_not_allowed');
+		return $this->setError('msg_question_not_allowed');
 	}
 
 	/**
@@ -1444,6 +1452,7 @@ class memberController extends member
 		// Test logs for finding password by user_id and authkey
 		$args = new stdClass;
 		$args->member_srl = $member_srl;
+		$args->auth_key = $auth_key;
 		$output = executeQuery('member.getAuthMail', $args);
 
 		if(!$output->toBool() || $output->data->auth_key !== $auth_key)
@@ -1501,14 +1510,14 @@ class memberController extends member
 	{
 		// Get an email_address
 		$email_address = Context::get('email_address');
-		if(!$email_address) return new Object(-1, 'msg_invalid_request');
+		if(!$email_address) return $this->setError('msg_invalid_request');
 		// Log test by using email_address
 		$oMemberModel = getModel('member');
 
 		$args = new stdClass;
 		$args->email_address = $email_address;
 		$memberSrl = $oMemberModel->getMemberSrlByEmailAddress($email_address);
-		if(!$memberSrl) return new Object(-1, 'msg_not_exists_member');
+		if(!$memberSrl) return $this->setError('msg_not_exists_member');
 
 		$columnList = array('member_srl', 'user_id', 'user_name', 'nick_name', 'email_address');
 		$member_info = $oMemberModel->getMemberInfoByMemberSrl($memberSrl, 0, $columnList);
@@ -1522,12 +1531,12 @@ class memberController extends member
 		$chk_args = new stdClass;
 		$chk_args->member_srl = $member_info->member_srl;
 		$output = executeQuery('member.chkAuthMail', $chk_args);
-		if($output->toBool() && $output->data->count == '0') return new Object(-1, 'msg_invalid_request');
+		if($output->toBool() && $output->data->count == '0') return $this->setError('msg_invalid_request');
 
 		$auth_args = new stdClass;
 		$auth_args->member_srl = $member_info->member_srl;
 		$output = executeQueryArray('member.getAuthMailInfo', $auth_args);
-		if(!$output->data || !$output->data[0]->auth_key)  return new Object(-1, 'msg_invalid_request');
+		if(!$output->data || !$output->data[0]->auth_key)  return $this->setError('msg_invalid_request');
 		$auth_info = $output->data[0];
 
 		// Update the regdate of authmail entry
@@ -1605,7 +1614,7 @@ class memberController extends member
 		$member_srl = $oMemberModel->getMemberSrlByEmailAddress($newEmail);
 		if($member_srl)
 		{
-			return new Object(-1,'msg_exists_email_address');
+			return $this->setError('msg_exists_email_address');
 		}
 
 		// remove all key by member_srl
@@ -1720,7 +1729,7 @@ class memberController extends member
 	{
 		$site_module_info = Context::get('site_module_info');
 		$logged_info = Context::get('logged_info');
-		if(!$site_module_info->site_srl || !Context::get('is_logged') || count($logged_info->group_srl_list) ) return new Object(-1,'msg_invalid_request');
+		if(!$site_module_info->site_srl || !Context::get('is_logged') || count($logged_info->group_srl_list) ) return $this->setError('msg_invalid_request');
 
 		$oMemberModel = getModel('member');
 		$columnList = array('site_srl', 'group_srl', 'title');
@@ -1739,7 +1748,7 @@ class memberController extends member
 	{
 		$site_module_info = Context::get('site_module_info');
 		$logged_info = Context::get('logged_info');
-		if(!$site_module_info->site_srl || !Context::get('is_logged') || count($logged_info->group_srl_list) ) return new Object(-1,'msg_invalid_request');
+		if(!$site_module_info->site_srl || !Context::get('is_logged') || count($logged_info->group_srl_list) ) return $this->setError('msg_invalid_request');
 
 		$args = new stdClass;
 		$args->site_srl= $site_module_info->site_srl;
@@ -1782,7 +1791,7 @@ class memberController extends member
 		$agreement_file = _XE_PATH_.'files/member_extra_info/agreement.txt';
 		FileHandler::writeFile($agreement_file, $agreement);
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -1896,7 +1905,7 @@ class memberController extends member
 			$this->_clearMemberCache($obj->member_srl, $args->site_srl);
 		}
 
-		return new Object();
+		return new BaseObject();
 	}
 
 
@@ -1971,7 +1980,7 @@ class memberController extends member
 	function doLogin($user_id, $password = '', $keep_signed = false)
 	{
 		$user_id = strtolower($user_id);
-		if(!$user_id) return new Object(-1, 'null_user_id');
+		if(!$user_id) return new BaseObject(-1, 'null_user_id');
 		// Call a trigger before log-in (before)
 		$trigger_obj = new stdClass();
 		$trigger_obj->user_id = $user_id;
@@ -2017,7 +2026,7 @@ class memberController extends member
 				elseif(3600 <= $term && $term < 86400) $term = intval($term/3600).lang('unit_hour');
 				else $term = intval($term/86400).lang('unit_day');
 
-				return new Object(-1, sprintf(lang('excess_ip_access_count'),$term));
+				return new BaseObject(-1, 'excess_ip_access_count', $term);
 			}
 			else
 			{
@@ -2041,18 +2050,18 @@ class memberController extends member
 			{
 				$_SESSION['auth_member_srl'] = $member_info->member_srl;
 				$redirectUrl = getUrl('', 'act', 'dispMemberResendAuthMail');
-				return $this->setRedirectUrl($redirectUrl, new Object(-1,'msg_user_not_confirmed'));
+				return $this->setRedirectUrl($redirectUrl, new BaseObject(-1,'msg_user_not_confirmed'));
 			}
 			
 			$refused_reason = $member_info->refused_reason ? ('<br>' . lang('refused_reason') . ': ' . $member_info->refused_reason) : '';
-			return new Object(-1, lang('msg_user_denied') . $refused_reason);
+			return new BaseObject(-1, lang('msg_user_denied') . $refused_reason);
 		}
 		
 		// Notify if user is limited
 		if($member_info->limit_date && substr($member_info->limit_date,0,8) >= date("Ymd"))
 		{
 			$limited_reason = $member_info->limited_reason ? ('<br>' . lang('refused_reason') . ': ' . $member_info->limited_reason) : '';
-			return new Object(-9, sprintf(lang('msg_user_limited'), zdate($member_info->limit_date,"Y-m-d")) . $limited_reason);
+			return new BaseObject(-9, sprintf(lang('msg_user_limited'), zdate($member_info->limit_date,"Y-m-d")) . $limited_reason);
 		}
 		
 		// Do not allow login as admin if not in allowed IP list
@@ -2061,7 +2070,7 @@ class memberController extends member
 			$oMemberAdminModel = getAdminModel('member');
 			if(!$oMemberAdminModel->getMemberAdminIPCheck())
 			{
-				return new Object(-1, 'msg_admin_ip_not_allowed');
+				return new BaseObject(-1, 'msg_admin_ip_not_allowed');
 			}
 		}
 		
@@ -2281,7 +2290,7 @@ class memberController extends member
 		if($args->blog && !preg_match("/^[a-z]+:\/\//i",$args->blog)) $args->blog = 'http://'.$args->blog;
 
 
-		$extend_form_list = $oMemberModel->getCombineJoinForm($memberInfo);
+		$extend_form_list = $oMemberModel->getJoinFormlist();
 		$security = new Security($extend_form_list);
 		$security->encodeHTML('..column_title', '..description', '..default_value.');
 		if($config->signupForm) {
@@ -2332,7 +2341,7 @@ class memberController extends member
 			if(!$oMemberModel->checkPasswordStrength($args->password, $config->password_strength))
 			{
 				$message = lang('about_password_strength');
-				return new Object(-1, $message[$config->password_strength]);
+				return new BaseObject(-1, $message[$config->password_strength]);
 			}
 			$args->password = $oMemberModel->hashPassword($args->password);
 		}
@@ -2340,27 +2349,27 @@ class memberController extends member
 		// Check if ID is prohibited
 		if($logged_info->is_admin !== 'Y' && $oMemberModel->isDeniedID($args->user_id))
 		{
-			return new Object(-1,'denied_user_id');
+			return new BaseObject(-1, 'denied_user_id');
 		}
 
 		// Check if ID is duplicate
 		$member_srl = $oMemberModel->getMemberSrlByUserID($args->user_id);
 		if($member_srl)
 		{
-			return new Object(-1,'msg_exists_user_id');
+			return new BaseObject(-1, 'msg_exists_user_id');
 		}
 
 		// Check if nickname is prohibited
 		if($logged_info->is_admin !== 'Y' && $oMemberModel->isDeniedNickName($args->nick_name))
 		{
-			return new Object(-1,'denied_nick_name');
+			return new BaseObject(-1, 'denied_nick_name');
 		}
 
 		// Check if nickname is duplicate
 		$member_srl = $oMemberModel->getMemberSrlByNickName($args->nick_name);
 		if($member_srl)
 		{
-			return new Object(-1,'msg_exists_nick_name');
+			return new BaseObject(-1, 'msg_exists_nick_name');
 		}
 
 		// Check managed Email Host
@@ -2376,14 +2385,14 @@ class memberController extends member
 				$hosts[] = $host->email_host;
 			}
 			$message = sprintf($managed_email_host[$emailhost_check],implode(', ',$hosts),'id@'.implode(', id@',$hosts));
-			return new Object(-1, $message);
+			return new BaseObject(-1, $message);
 		}
 
 		// Check if email address is duplicate
 		$member_srl = $oMemberModel->getMemberSrlByEmailAddress($args->email_address);
 		if($member_srl)
 		{
-			return new Object(-1,'msg_exists_email_address');
+			return new BaseObject(-1, 'msg_exists_email_address');
 		}
 
 		// Insert data into the DB
@@ -2527,7 +2536,7 @@ class memberController extends member
 			}
 		}
 
-		$extend_form_list = $oMemberModel->getCombineJoinForm($memberInfo);
+		$extend_form_list = $oMemberModel->getJoinFormlist();
 		$security = new Security($extend_form_list);
 		$security->encodeHTML('..column_title', '..description', '..default_value.');
 		if($config->signupForm){
@@ -2582,7 +2591,7 @@ class memberController extends member
 				$hosts[] = $host->email_host;
 			}
 			$message = sprintf($managed_email_host[$emailhost_check],implode(', ',$hosts),'id@'.implode(', id@',$hosts));
-			return new Object(-1, $message);
+			return new BaseObject(-1, $message);
 		}
 
 		// Check if email address or user ID is duplicate
@@ -2591,7 +2600,7 @@ class memberController extends member
 			$member_srl = $oMemberModel->getMemberSrlByEmailAddress($args->email_address);
 			if($member_srl && $args->member_srl != $member_srl)
 			{
-				return new Object(-1,'msg_exists_email_address');
+				return new BaseObject(-1, 'msg_exists_email_address');
 			}
 			$args->email_address = $orgMemberInfo->email_address;
 		}
@@ -2600,7 +2609,7 @@ class memberController extends member
 			$member_srl = $oMemberModel->getMemberSrlByUserID($args->user_id);
 			if($member_srl && $args->member_srl != $member_srl)
 			{
-				return new Object(-1,'msg_exists_user_id');
+				return new BaseObject(-1, 'msg_exists_user_id');
 			}
 
 			$args->user_id = $orgMemberInfo->user_id;
@@ -2609,7 +2618,7 @@ class memberController extends member
 		// Check if ID is prohibited
 		if($logged_info->is_admin !== 'Y' && $args->user_id && $oMemberModel->isDeniedID($args->user_id))
 		{
-			return new Object(-1,'denied_user_id');
+			return new BaseObject(-1, 'denied_user_id');
 		}
 
 		// Check if ID is duplicate
@@ -2618,21 +2627,21 @@ class memberController extends member
 			$member_srl = $oMemberModel->getMemberSrlByUserID($args->user_id);
 			if($member_srl && $args->member_srl != $member_srl)
 			{
-				return new Object(-1,'msg_exists_user_id');
+				return new BaseObject(-1, 'msg_exists_user_id');
 			}
 		}
 
 		// Check if nickname is prohibited
 		if($logged_info->is_admin !== 'Y' && $args->nick_name && $oMemberModel->isDeniedNickName($args->nick_name))
 		{
-			return new Object(-1, 'denied_nick_name');
+			return new BaseObject(-1, 'denied_nick_name');
 		}
 
 		// Check if nickname is duplicate
 		$member_srl = $oMemberModel->getMemberSrlByNickName($args->nick_name);
  		if($member_srl && $args->member_srl != $member_srl)
  		{
- 			return new Object(-1,'msg_exists_nick_name');
+ 			return new BaseObject(-1, 'msg_exists_nick_name');
  		}
 
 		list($args->email_id, $args->email_host) = explode('@', $args->email_address);
@@ -2646,7 +2655,7 @@ class memberController extends member
 			if(!$oMemberModel->checkPasswordStrength($args->password, $config->password_strength))
 			{
 				$message = lang('about_password_strength');
-				return new Object(-1, $message[$config->password_strength]);
+				return new BaseObject(-1, $message[$config->password_strength]);
 			}
 			$args->password = $oMemberModel->hashPassword($args->password);
 		}
@@ -2738,7 +2747,7 @@ class memberController extends member
 			if(!$oMemberModel->checkPasswordStrength($args->password, $config->password_strength))
 			{
 				$message = lang('about_password_strength');
-				return new Object(-1, $message[$config->password_strength]);
+				return new BaseObject(-1, $message[$config->password_strength]);
 			}
 
 			$args->password = $oMemberModel->hashPassword($args->password);
@@ -2774,9 +2783,9 @@ class memberController extends member
 		// Bringing the user's information
 		$columnList = array('member_srl', 'is_admin');
 		$member_info = $oMemberModel->getMemberInfoByMemberSrl($member_srl, 0, $columnList);
-		if(!$member_info) return new Object(-1, 'msg_not_exists_member');
+		if(!$member_info) return new BaseObject(-1, 'msg_not_exists_member');
 		// If managers can not be deleted
-		if($member_info->is_admin == 'Y') return new Object(-1, 'msg_cannot_delete_admin');
+		if($member_info->is_admin == 'Y') return new BaseObject(-1, 'msg_cannot_delete_admin');
 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
@@ -2877,12 +2886,12 @@ class memberController extends member
 
 	function procMemberModifyEmailAddress()
 	{
-		if(!Context::get('is_logged')) return $this->stop('msg_not_logged');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_logged');
 
 		$member_info = Context::get('logged_info');
 		$newEmail = Context::get('email_address');
 
-		if(!$newEmail) return $this->stop('msg_invalid_request');
+		if(!$newEmail) return $this->setError('msg_invalid_request');
 
 		$oMemberModel = getModel('member');
 		// Check managed Email Host
@@ -2898,16 +2907,16 @@ class memberController extends member
 				$hosts[] = $host->email_host;
 			}
 			$message = sprintf($managed_email_host[$emailhost_check],implode(', ',$hosts),'id@'.implode(', id@',$hosts));
-			return new Object(-1, $message);
+			return $this->setError($message);
 		}
 
 		// Check if the e-mail address is already registered
 		$member_srl = $oMemberModel->getMemberSrlByEmailAddress($newEmail);
-		if($member_srl) return new Object(-1,'msg_exists_email_address');
+		if($member_srl) return $this->setError('msg_exists_email_address');
 
 		if($_SESSION['rechecked_password_step'] != 'INPUT_DATA')
 		{
-			return $this->stop('msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		unset($_SESSION['rechecked_password_step']);
 
@@ -3009,7 +3018,7 @@ class memberController extends member
 	**/
 	function triggerGetDocumentMenu(&$menu_list)
 	{
-		if(!Context::get('is_logged')) return new Object();
+		if(!Context::get('is_logged')) return;
 
 		$logged_info = Context::get('logged_info');
 		$document_srl = Context::get('target_srl');
@@ -3020,14 +3029,12 @@ class memberController extends member
 		$member_srl = $oDocument->get('member_srl');
 		$module_srl = $oDocument->get('module_srl');
 
-		if(!$member_srl) return new Object();
-		if($oDocumentModel->grant->manager != 1 || $member_srl==$logged_info->member_srl) return new Object();
+		if(!$member_srl) return;
+		if($oDocumentModel->grant->manager != 1 || $member_srl==$logged_info->member_srl) return;
 
 		$oDocumentController = getController('document');
 		$url = getUrl('','module','member','act','dispMemberSpammer','member_srl',$member_srl,'module_srl',$module_srl);
 		$oDocumentController->addDocumentPopupMenu($url,'cmd_spammer','','popup');
-
-		return new Object();
 	}
 
 	/**
@@ -3039,7 +3046,7 @@ class memberController extends member
 	**/
 	function triggerGetCommentMenu(&$menu_list)
 	{
-		if(!Context::get('is_logged')) return new Object();
+		if(!Context::get('is_logged')) return;
 
 		$logged_info = Context::get('logged_info');
 		$comment_srl = Context::get('target_srl');
@@ -3050,14 +3057,12 @@ class memberController extends member
 		$module_srl = $oComment->get('module_srl');
 		$member_srl = $oComment->get('member_srl');
 
-		if(!$member_srl) return new Object();
-		if($oCommentModel->grant->manager != 1 || $member_srl==$logged_info->member_srl) return new Object();
+		if(!$member_srl) return;
+		if($oCommentModel->grant->manager != 1 || $member_srl==$logged_info->member_srl) return;
 
 		$oCommentController = getController('comment');
 		$url = getUrl('','module','member','act','dispMemberSpammer','member_srl',$member_srl,'module_srl',$module_srl);
 		$oCommentController->addCommentPopupMenu($url,'cmd_spammer','','popup');
-
-		return new Object();
 	}
 
 	/**
@@ -3067,7 +3072,7 @@ class memberController extends member
 	**/
 	function procMemberSpammerManage()
 	{
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
 
 		$logged_info = Context::get('logged_info');
 		$member_srl = Context::get('member_srl');
@@ -3084,7 +3089,7 @@ class memberController extends member
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, $logged_info);
 
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if(!$grant->manager) return $this->setError('msg_not_permitted');
 
 		$proc_msg = "";
 
@@ -3121,7 +3126,7 @@ class memberController extends member
 		$this->add('cnt_loop', ++$cnt_loop);
 		$this->add('proc_type', $proc_type);
 
-		return new Object(0);
+		return new BaseObject(0);
 	}
 
 	/**
diff --git a/modules/member/member.mobile.php b/modules/member/member.mobile.php
index 41a7e4b89..92867099f 100644
--- a/modules/member/member.mobile.php
+++ b/modules/member/member.mobile.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (C) NAVER <http://www.navercorp.com> */
-require_once(_XE_PATH_.'modules/member/member.view.php');
+
 class memberMobile extends memberView
 {
 	/**
diff --git a/modules/member/member.model.php b/modules/member/member.model.php
index 0a3a9070a..69d5531d7 100644
--- a/modules/member/member.model.php
+++ b/modules/member/member.model.php
@@ -50,7 +50,14 @@ class memberModel extends member
 		}
 
 		// Get terms of user
-		$config->agreement = memberModel::_getAgreement();
+		if(!$config->agreements)
+		{
+			$config->agreement = memberModel::_getAgreement();
+			$config->agreements[1] = new stdClass;
+			$config->agreements[1]->title = lang('agreement');
+			$config->agreements[1]->content = $config->agreement;
+			$config->agreements[1]->type = $config->agreement ? 'required' : 'disabled';
+		}
 
 		if(!$config->webmaster_name) $config->webmaster_name = 'webmaster';
 		if(!$config->image_name_max_width) $config->image_name_max_width = 90;
@@ -86,6 +93,9 @@ class memberModel extends member
 		return $config;
 	}
 
+	/**
+	 * @deprecated
+	 */
 	function _getAgreement()
 	{
 		$agreement_file = _XE_PATH_.'files/member_extra_info/agreement_' . Context::get('lang_type') . '.txt';
diff --git a/modules/member/member.view.php b/modules/member/member.view.php
index 3ad39ba01..d6057bd33 100644
--- a/modules/member/member.view.php
+++ b/modules/member/member.view.php
@@ -352,7 +352,7 @@ class memberView extends member
 		// A message appears if the user is not logged-in
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_logged');
+			return $this->setError('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
@@ -432,7 +432,7 @@ class memberView extends member
 		$folder_srl = (int)Context::get('folder_srl');
 		if($folder_srl && !array_filter($folders, function($folder) use($folder_srl) { return $folder->folder_srl == $folder_srl; }))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		if(!$folder_srl && count($folders))
 		{
@@ -635,7 +635,7 @@ class memberView extends member
 	 */
 	function dispSavedDocumentList()
 	{
-		return new Object(0, 'Deplicated method');
+		return new BaseObject(0, 'Deplicated method');
 	}
 
 	/**
@@ -740,7 +740,7 @@ class memberView extends member
 	**/
 	function dispMemberSpammer()
 	{
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
 
 		$member_srl = Context::get('member_srl');
 		$module_srl = Context::get('module_srl');
@@ -751,7 +751,7 @@ class memberView extends member
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
 
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if(!$grant->manager) return $this->setError('msg_not_permitted');
 
 		$oMemberModel = getModel('member');
 
@@ -783,7 +783,7 @@ class memberView extends member
 		{
 			if($logged_info->is_admin != 'Y')
 			{
-				return new Object(-1, 'msg_not_permitted');
+				return $this->setError('msg_not_permitted');
 			}
 		}
 
diff --git a/modules/member/queries/updateMemberPassword.xml b/modules/member/queries/updateMemberPassword.xml
index 11d069cae..3d79f804d 100644
--- a/modules/member/queries/updateMemberPassword.xml
+++ b/modules/member/queries/updateMemberPassword.xml
@@ -3,7 +3,7 @@
         <table name="member" />
     </tables>
     <columns>
-        <column name="password" var="password" notnull="notnull" />
+        <column name="password" var="password" />
         <column name="denied" var="denied" />
     </columns>
     <conditions>
diff --git a/modules/member/skins/default/css/member.css b/modules/member/skins/default/css/member.css
index 1746af915..cf7027ab4 100644
--- a/modules/member/skins/default/css/member.css
+++ b/modules/member/skins/default/css/member.css
@@ -318,6 +318,7 @@
 .xm .signin #warning{margin-right:-14px}
 .xm .signin #warning>p{margin:10px 0}
 .xm .agreement{border:1px solid #ddd;padding:15px 15px 10px 15px;border-radius:5px;background:#f8f8f8;margin-bottom:15px}
+.xm .agreement>.title{padding: 0 0 10px 0;margin:0 0 10px 0;border-bottom:1px dotted #ccc; font-size:16px;font-weight:bold}
 .xm .agreement>.text{max-height:200px;overflow:auto}
 .xm .agreement>.confirm{padding:10px 0 0 0;margin:10px 0 0 0;border-top:1px dotted #ccc}
 @media all and (max-width:480px){.xm .signin{margin:0;width:100%}}
diff --git a/modules/member/skins/default/signup_form.html b/modules/member/skins/default/signup_form.html
index cc85c95c8..cddccbb3e 100644
--- a/modules/member/skins/default/signup_form.html
+++ b/modules/member/skins/default/signup_form.html
@@ -11,13 +11,18 @@
 		<input type="hidden" name="act" value="procMemberInsert" />
 		<input type="hidden" name="xe_validator_id" value="modules/member/skins" />
 		<input type="hidden" name="success_return_url" value="{getUrl('act','dispMemberInfo')}" />
-		<div class="agreement" cond="$member_config->agreement">
+		<div class="agreement" loop="$member_config->agreements => $i, $agreement" cond="$agreement->type !== 'disabled'">
+			<div class="title">
+				{$agreement->title}
+				<block cond="$agreement->type === 'required'">({$lang->cmd_required})</block>
+				<block cond="$agreement->type === 'optional'">({$lang->cmd_optional})</block>
+			</div>
 			<div class="text">
-				{$member_config->agreement}
+				{$agreement->content}
 			</div>
 			<div class="confirm">
-				<label for="accept_agree">
-					<input type="checkbox" name="accept_agreement" value="Y" id="accept_agree" />
+				<label for="accept_agreement_{$i}">
+					<input type="checkbox" name="accept_agreement[{$i}]" value="Y" id="accept_agreement_{$i}" />
 					{$lang->about_accept_agreement}
 				</label>
 			</div>
diff --git a/modules/member/skins/simple_world/signup_form.html b/modules/member/skins/simple_world/signup_form.html
index b913d8603..25c06b965 100644
--- a/modules/member/skins/simple_world/signup_form.html
+++ b/modules/member/skins/simple_world/signup_form.html
@@ -16,13 +16,18 @@
 		<input type="hidden" name="act" value="procMemberInsert" />
 		<input type="hidden" name="xe_validator_id" value="modules/member/skins" />
 		<input type="hidden" name="success_return_url" value="{getUrl('act','dispMemberInfo')}" />
-		<div class="agreement" cond="$member_config->agreement">
+		<div class="agreement" loop="$member_config->agreements => $i, $agreement" cond="$agreement->type !== 'disabled'">
+			<div class="title">
+				{$agreement->title}
+				<block cond="$agreement->type === 'required'">({$lang->cmd_required})</block>
+				<block cond="$agreement->type === 'optional'">({$lang->cmd_optional})</block>
+			</div>
 			<div class="text">
-				{$member_config->agreement}
+				{$agreement->content}
 			</div>
 			<div class="confirm">
-				<label for="accept_agree">
-					<input type="checkbox" name="accept_agreement" value="Y" id="accept_agree" />
+				<label for="accept_agreement_{$i}">
+					<input type="checkbox" name="accept_agreement[{$i}]" value="Y" id="accept_agreement_{$i}" />
 					{$lang->about_accept_agreement}
 				</label>
 			</div>
diff --git a/modules/member/tpl/agreements_config.html b/modules/member/tpl/agreements_config.html
new file mode 100644
index 000000000..3864658a0
--- /dev/null
+++ b/modules/member/tpl/agreements_config.html
@@ -0,0 +1,39 @@
+<include target="header.html" />
+<load target="js/default_config.js" />
+<form action="./" class="x_form-horizontal" method="post">
+	<input type="hidden" name="module" value="member" />
+	<input type="hidden" name="act" value="procMemberAdminInsertAgreementsConfig" />
+	<input type="hidden" name="success_return_url" value="{getUrl('', 'module', 'admin', 'act', $act)}" />
+	<input type="hidden" name="xe_validator_id" value="modules/member/tpl/1" />
+
+	<!--@for($i = 1; $i <= 5; $i++)-->
+	<section class="section">
+		<h2>{$lang->agreement} {$i}</h2>
+		<div class="x_control-group">
+			<div class="x_control-label" for="agreement_{$i}_title">{$lang->cmd_agreement_title}</div>
+			<div class="x_controls">
+				<input type="text" name="agreement_{$i}_title" id="agreement_{$i}_title" value="{$config->agreements[$i]->title}" />
+			</div>
+		</div>
+		<div class="x_control-group">
+			<div class="x_control-label">{$lang->cmd_agreement_content}</div>
+			<div class="x_controls">
+				<input type="hidden" class="editor_content" name="agreement_{$i}_content" id="agreement_{$i}_content" value="{escape($config->agreements[$i]->content)}" />
+				<div class="editor_preview xe_content" tabindex="0">{$config->agreements[$i]->content}</div>
+			</div>
+		</div>
+		<div class="x_control-group">
+			<div class="x_control-label">{$lang->cmd_agreement_type}</div>
+			<div class="x_controls">
+				<label class="x_inline" for="agreement_{$i}_required"><input type="radio" name="agreement_{$i}_type" id="agreement_{$i}_required" value="required" checked="checked"|cond="$config->agreements[$i]->type === 'required'" /> {$lang->cmd_required}</label>
+				<label class="x_inline" for="agreement_{$i}_optional"><input type="radio" name="agreement_{$i}_type" id="agreement_{$i}_optional" value="optional" checked="checked"|cond="$config->agreements[$i]->type === 'optional'" /> {$lang->cmd_optional}</label>
+				<label class="x_inline" for="agreement_{$i}_disabled"><input type="radio" name="agreement_{$i}_type" id="agreement_{$i}_disabled" value="disabled" checked="checked"|cond="$config->agreements[$i]->type === 'disabled' || !$config->agreements[$i]->type" /> {$lang->cmd_disabled}</label>
+			</div>
+		</div>
+	</section>
+	<!--@end-->
+	
+	<div class="btnArea x_clearfix">
+		<span class="x_pull-right"><input class="x_btn x_btn-primary" type="submit" value="{$lang->cmd_save}" /></span>
+	</div>
+</form>
diff --git a/modules/member/tpl/agreements_edit.html b/modules/member/tpl/agreements_edit.html
new file mode 100644
index 000000000..74805996f
--- /dev/null
+++ b/modules/member/tpl/agreements_edit.html
@@ -0,0 +1,32 @@
+<script>
+	$(function() {
+		var editor;
+		var parent = window.opener ? window.opener : window.parent;
+		var parent_input = $("#{$parent_input_id}", parent.document);
+		var parent_iframe = parent_input.siblings("iframe.editor_iframe");
+		CKEDITOR.on('instanceReady', function(evt) {
+			editor = evt.editor;
+			editor.setData(parent_input.val());
+			editor.on("resize", function(evt){
+				var height = evt.data.outerHeight;
+				parent_iframe.height(height);
+			});
+			editor.on("change", function() {
+				var content = editor.getData();
+				parent_input.val(content);
+			});
+			parent_iframe.height($(".cke_chrome").parent().height());
+		});
+	});
+</script>
+
+<style>
+	body { margin: 0; }
+	.wfsr { display: none; }
+</style>
+
+<form>
+	<input type="hidden" name="primary_key" id="primary_key" value="" />
+	<input type="hidden" name="content" id="content" value="" />
+	{$editor}
+</form>
diff --git a/modules/member/tpl/css/config.css b/modules/member/tpl/css/config.css
new file mode 100644
index 000000000..a849a0943
--- /dev/null
+++ b/modules/member/tpl/css/config.css
@@ -0,0 +1,22 @@
+.editor_preview {
+	width: 100%;
+	min-height: 240px;
+	max-height: 440px;
+	box-sizing: border-box;
+	margin: 0;
+	padding: 6px;
+	border: 1px solid #ccc;
+	border-radius: 4px;
+	box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
+	overflow-y: auto;
+	cursor: text;
+}
+
+.editor_iframe {
+	width: 100%;
+	height: 440px;
+	box-sizing: border-box;
+	margin: 0 0 -4px 0;
+	padding: 0;
+	border: 0;
+}
diff --git a/modules/member/tpl/header.html b/modules/member/tpl/header.html
index a57ffdf2a..b92354dbc 100644
--- a/modules/member/tpl/header.html
+++ b/modules/member/tpl/header.html
@@ -1,3 +1,4 @@
+<load target="css/config.css" />
 <load target="js/config.js" />
 <div class="x_page-header">
 	<h1>{$lang->cmd_member_config} <a class="x_icon-question-sign" href="./common/manual/admin/index.html#UMAN_member_config" target="_blank">{$lang->help}</a></h1>
@@ -8,11 +9,9 @@
 <ul class="x_nav x_nav-tabs">
 	<li class="x_active"|cond="$act == 'dispMemberAdminConfig'"><a href="{getUrl('', 'module', 'admin', 'act', 'dispMemberAdminConfig')}">{$lang->member_default_config}</a></li>
 	<li class="x_active"|cond="$act == 'dispMemberAdminFeaturesConfig'"><a href="{getUrl('', 'module', 'admin', 'act', 'dispMemberAdminFeaturesConfig')}">{$lang->member_features_config}</a></li>
-	<li id="signupTab" class="x_active"|cond="$act == 'dispMemberAdminSignUpConfig'"><a href="{getUrl('', 'module', 'admin', 'act', 'dispMemberAdminSignUpConfig')}">{$lang->cmd_signup}</a></li>
+	<li class="x_active"|cond="$act == 'dispMemberAdminAgreementsConfig'"><a href="{getUrl('', 'module', 'admin', 'act', 'dispMemberAdminAgreementsConfig')}">{$lang->member_agreements_config}</a></li>
+	<li class="x_active"|cond="$act == 'dispMemberAdminSignUpConfig'"><a href="{getUrl('', 'module', 'admin', 'act', 'dispMemberAdminSignUpConfig')}">{$lang->cmd_signup}</a></li>
 	<li class="x_active"|cond="$act == 'dispMemberAdminLoginConfig'"><a href="{getUrl('', 'module', 'admin', 'act', 'dispMemberAdminLoginConfig')}">{$lang->cmd_login}</a></li>
 	<li class="x_active"|cond="$act == 'dispMemberAdminDesignConfig'"><a href="{getUrl('', 'module', 'admin', 'act', 'dispMemberAdminDesignConfig')}">{$lang->cmd_set_design_info}</a></li>
 	<li class="x_active"|cond="$act == 'dispMemberAdminNickNameLog'"><a href="{getUrl('', 'module', 'admin', 'act', 'dispMemberAdminNickNameLog')}">{$lang->cmd_modify_nickname_log}</a></li>
 </ul>
-<script>
-	enableSignUpTab({$config->enable_join == 'Y' ? 'true' : 'false'});
-</script>
diff --git a/modules/member/tpl/js/config.js b/modules/member/tpl/js/config.js
index 90e138aad..bbfd3ff3f 100644
--- a/modules/member/tpl/js/config.js
+++ b/modules/member/tpl/js/config.js
@@ -1,5 +1,29 @@
-function enableSignUpTab(isEnable)
-{
-	var $ = jQuery;
-	$('#signupTab').toggle(isEnable);
-}
+
+(function($) {
+	
+	// Editor replacement callback function
+	var editor_replace = function(input) {
+		var iframe = $('<iframe class="editor_iframe"></iframe>');
+		iframe.attr("src", current_url.setQuery("act", "dispMemberAdminAgreementsEdit").setQuery("parent_input_id", input.attr("id")));
+		iframe.insertAfter(input);
+		input.siblings(".editor_preview").hide();
+		if (input.attr("type") !== "hidden") {
+			input.hide();
+		}
+	};
+	
+	// Editor replacement
+	$(function() {
+		$(".editor_preview").on("click", function() {
+			var input = $(this).siblings(".editor_content");
+			if (input.size()) {
+				$(this).off("click").off("focus");
+				editor_replace(input.first());
+			}
+		});
+		$(".editor_preview").on("focus", function() {
+			$(this).triggerHandler("click");
+		});
+	});
+
+})(jQuery);
diff --git a/modules/member/tpl/js/default_config.js b/modules/member/tpl/js/default_config.js
index 0f6527574..a98b6d0a6 100644
--- a/modules/member/tpl/js/default_config.js
+++ b/modules/member/tpl/js/default_config.js
@@ -1,9 +1,4 @@
 jQuery(function($){
-	$('input[name=enable_join]').click(function(){
-		var checked = $('input[name=enable_join]:checked').val();
-		enableSignUpTab(checked == 'Y');
-	});
-
 	$('.__sync').click(function (){
 		exec_xml(
 			'importer', // module
diff --git a/modules/member/tpl/signup_config.html b/modules/member/tpl/signup_config.html
index 6851913a8..4b9cd4191 100644
--- a/modules/member/tpl/signup_config.html
+++ b/modules/member/tpl/signup_config.html
@@ -74,14 +74,6 @@
 			<p class="x_help-inline">{$lang->about_redirect_url}</p>
 		</div>
 	</div>
-	<div class="x_control-group">
-		<label class="x_control-label" for="agreement">{$lang->agreement}</label>
-		<div class="x_controls">{$editor}</div>
-<style scoped>
-#smart_content,
-#smart_content>.tool{clear:none !important}
-</style>
-	</div>
 	<div class="x_control-group">
 		<p class="x_control-label">{$lang->cmd_manage_form} <a class="x_icon-question-sign" href="./common/manual/admin/index.html#UMAN_faq_member_joinform" target="_blank">{$lang->help}</a></p>
 		<div class="x_controls">
@@ -109,7 +101,7 @@
 				</thead>
 				<tbody class="uDrag">
 					{@ $disabled_list = array('find_account_question')}
-					{@ $fixed_public_list = array('nick_name', 'password')}
+					{@ $fixed_public_list = array('nick_name', 'password', 'email_address')}
 					<!--@foreach($config->signupForm as $item)-->
 					<!--@if(in_array($item->name, $disabled_list))-->
 					<!--@elseif($item->isIdentifier)-->
@@ -122,7 +114,7 @@
 						</th>
 						<td style="text-align:center"><input type="radio" name="identifier" value="{$item->name}" checked="checked" /></td>
 						<td style="text-align:center"><input type="checkbox" name="usable_list[]" value="{$item->name}" title="{$lang->use}" checked="checked"  disabled="disabled" /></td>
-						<td style="text-align:center"><input type="checkbox" name="is_{$item->name}_public" value="Y" checked="checked"|cond="$item->isPublic == 'Y'"/></td>
+						<td style="text-align:center"><input type="checkbox" name="is_{$item->name}_public" value="Y" checked="checked"|cond="$item->isPublic == 'Y'" disabled="disabled"|cond="in_array($item->name, $fixed_public_list) || !$item->isUse" /></td>
 						<td class="nowr">
 							<label for="{$item->name}_re" class="x_inline"><input type="radio" id="{$item->name}_re" name="{$item->name}" value="requierd" checked="checked" disabled="disabled" /> {$lang->cmd_required}</label>
 							<label for="{$item->name}_op" class="x_inline"><input type="radio" id="{$item->name}_op" name="{$item->name}" value="option" disabled="disabled" /> {$lang->cmd_optional}</label>
diff --git a/modules/menu/menu.admin.controller.php b/modules/menu/menu.admin.controller.php
index bbdccdfa4..103343daf 100644
--- a/modules/menu/menu.admin.controller.php
+++ b/modules/menu/menu.admin.controller.php
@@ -170,7 +170,7 @@ class menuAdminController extends menu
 	{
 		if(!$moduleInfos || !is_array($moduleInfos) || count($moduleInfos) == 0 || $menuSrl == 0)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		foreach($moduleInfos as $moduleInfo)
@@ -214,7 +214,7 @@ class menuAdminController extends menu
 		$oMenuAdminController = getAdminController('menu');
 		$oMenuAdminController->makeXmlFile($menuSrl);
 
-		return new Object();
+		return new BaseObject();
 	}
 
 
@@ -252,7 +252,7 @@ class menuAdminController extends menu
 
 		$oAdmin = getClass('admin');
 		if($menuInfo->title == $oAdmin->getAdminMenuName())
-			return new Object(-1, 'msg_adminmenu_cannot_delete');
+			return $this->setError('msg_adminmenu_cannot_delete');
 
 		// get menu properies with child menu
 		$phpFile = sprintf("./files/cache/menu/%s.php", $menu_srl);
@@ -283,13 +283,13 @@ class menuAdminController extends menu
 
 		if($isStartmenuInclude)
 		{
-			return new Object(-1, 'msg_cannot_delete_homemenu');
+			return $this->setError('msg_cannot_delete_homemenu');
 		}
 
 		$output = $this->deleteMenu($menu_srl);
 		if(!$output->toBool())
 		{
-			return new Object(-1, $output->message);
+			return $this->setError($output->message);
 		}
 
 		$this->setMessage('success_deleted', 'info');
@@ -371,7 +371,7 @@ class menuAdminController extends menu
 
 		$oDB->commit();
 
-		return new Object(0,'success_deleted');
+		return new BaseObject(0,'success_deleted');
 	}
 
 	/**
@@ -389,13 +389,13 @@ class menuAdminController extends menu
 
 		if(!$request->parent_srl || !$request->menu_name)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$this->_setMenuSrl($request->parent_srl, $request->menu_srl);
 		if(!$request->menu_srl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		if($request->is_shortcut == 'Y')
@@ -409,7 +409,7 @@ class menuAdminController extends menu
 
 		if($result->error < 0)
 		{
-			return new Object($result->error, $result->message);
+			return new BaseObject($result->error, $result->message);
 		}
 
 		// recreate menu cache file
@@ -475,7 +475,7 @@ class menuAdminController extends menu
 			$itemInfo = $oMenuAdminModel->getMenuItemInfo($request->shortcut_target);
 			if(!$itemInfo->menu_item_srl)
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 			unset($itemInfo->normal_btn, $itemInfo->hover_btn, $itemInfo->active_btn);
 
@@ -540,7 +540,7 @@ class menuAdminController extends menu
 
 		if($request->module_id && strncasecmp('http', $request->module_id, 4) === 0)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// when menu copy, module already copied
@@ -549,7 +549,7 @@ class menuAdminController extends menu
 			$result = $this->_insertModule($request, $args);
 			if(!$result->toBool())
 			{
-				return new Object(-1, $result->message);
+				return $this->setError($result->message);
 			}
 		}
 
@@ -560,7 +560,7 @@ class menuAdminController extends menu
 
 		if(!$request->module_id)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$args->url = $request->module_id;
@@ -625,7 +625,7 @@ class menuAdminController extends menu
 		$output = $oModuleModel->getModuleInfoByMid($request->module_id);
 		if($output->module_srl)
 		{
-			return new Object(-1, 'msg_module_name_exists');
+			return $this->setError('msg_module_name_exists');
 		}
 
 		$oModuleController = getController('module');
@@ -644,7 +644,7 @@ class menuAdminController extends menu
 
 		if(!$request->menu_item_srl || !$request->menu_name)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// variables set
@@ -671,7 +671,7 @@ class menuAdminController extends menu
 				$newItemInfo = $oMenuAdminModel->getMenuItemInfo($request->shortcut_target);
 				if(!$newItemInfo->menu_item_srl)
 				{
-					return new Object(-1, 'msg_invalid_request');
+					return $this->setError('msg_invalid_request');
 				}
 
 				$args->url = $newItemInfo->url;
@@ -691,7 +691,7 @@ class menuAdminController extends menu
 				$output = $oModuleModel->getModuleInfoByMid($request->module_id);
 				if($output->module_srl)
 				{
-					return new Object(-1, 'msg_module_name_exists');
+					return $this->setError('msg_module_name_exists');
 				}
 			}
 
@@ -699,7 +699,7 @@ class menuAdminController extends menu
 			$moduleInfo = $oModuleModel->getModuleInfoByMid($itemInfo->url);
 			if(!$moduleInfo)
 			{
-				return new Object(-1, 'msg_invalid_request');
+				return $this->setError('msg_invalid_request');
 			}
 
 			$moduleInfo->mid = $request->module_id;
@@ -855,7 +855,7 @@ class menuAdminController extends menu
 			if(!$output->toBool()) return $output;
 			if($output->data->count > 0)
 			{
-				return new Object(-1001, 'msg_cannot_delete_for_child');
+				return new BaseObject(-1001, 'msg_cannot_delete_for_child');
 			}
 		}
 
@@ -892,7 +892,7 @@ class menuAdminController extends menu
 		$this->_checkHomeMenuInOriginMenu($originMenu, $siteInfo->mid, $isStartmenuInclude);
 		if($isStartmenuInclude)
 		{
-			return new Object(-1, 'msg_cannot_delete_homemenu');
+			return $this->setError('msg_cannot_delete_homemenu');
 		}
 
 		$oDB = DB::getInstance();
@@ -909,7 +909,7 @@ class menuAdminController extends menu
 		$this->add('menu_title', $menu_title);
 		$this->add('menu_item_srl', $parent_srl);
 
-		return new Object(0, 'success_deleted');
+		return new BaseObject(0, 'success_deleted');
 	}
 
 	private function _checkHomeMenuInOriginMenu($originMenu, $startMid, &$isStartmenuInclude)
@@ -982,7 +982,7 @@ class menuAdminController extends menu
 				}
 			}
 		}
-		return new Object(0, 'success');
+		return new BaseObject(0, 'success');
 	}
 
 	private function _recursiveDeleteMenuItem(&$oDB, &$menuInfo, $node)
@@ -990,7 +990,7 @@ class menuAdminController extends menu
 		$output = $this->_deleteMenuItem($oDB, $menuInfo, $node);
 		if(!$output->toBool())
 		{
-			return new Object(-1, $output->message);
+			return $this->setError($output->message);
 		}
 
 		if(is_array($node['list']))
@@ -1013,7 +1013,7 @@ class menuAdminController extends menu
 		$source_srl = Context::get('source_srl');	// Same hierarchy's menu item serial number
 		$target_srl = Context::get('target_srl');	// Self menu item serial number
 
-		if(!$mode || !$parent_srl || !$target_srl) return new Object(-1,'msg_invalid_request');
+		if(!$mode || !$parent_srl || !$target_srl) return $this->setError('msg_invalid_request');
 
 		$oMenuAdminModel = getAdminModel('menu');
 
@@ -1023,7 +1023,7 @@ class menuAdminController extends menu
 		$targetMenuItemInfo = $oMenuAdminModel->getMenuItemInfo($target_srl);
 		if(!$originalItemInfo->menu_item_srl || (!$targetMenuInfo->menu_srl && !$targetMenuItemInfo->menu_item_srl))
 		{
-			return new Object(-1, 'msg_empty_menu_item');
+			return $this->setError('msg_empty_menu_item');
 		}
 
 		// get menu properies with child menu
@@ -1407,7 +1407,7 @@ class menuAdminController extends menu
 		$oMenuAdminModel = getAdminModel('menu');
 
 		$target_item = $oMenuAdminModel->getMenuItemInfo($target_srl);
-		if($target_item->menu_item_srl != $target_srl) return new Object(-1,'msg_invalid_request');
+		if($target_item->menu_item_srl != $target_srl) return $this->setError('msg_invalid_request');
 		// Move the menu location(change the order menu appears)
 		if($mode == 'move')
 		{
@@ -1418,7 +1418,7 @@ class menuAdminController extends menu
 			if($source_srl)
 			{
 				$source_item = $oMenuAdminModel->getMenuItemInfo($source_srl);
-				if($source_item->menu_item_srl != $source_srl) return new Object(-1,'msg_invalid_request');
+				if($source_item->menu_item_srl != $source_srl) return $this->setError('msg_invalid_request');
 				$args->listorder = $source_item->listorder-1;
 			}
 			else
@@ -1896,7 +1896,7 @@ class menuAdminController extends menu
 			$names = $oMenuAdminModel->getMenuItemNames($node->name, $site_srl);
 			foreach($names as $key => $val)
 			{
-				$name_arr_str .= sprintf('"%s"=>%s,', $key, var_export($val, true));
+				$name_arr_str .= sprintf('%s => %s, ', var_export($key, true), var_export($val, true));
 			}
 			$name_str = sprintf('$_names = array(%s); print $_names[$lang_type];', $name_arr_str);
 
@@ -1940,23 +1940,23 @@ class menuAdminController extends menu
 			if($group_srls)$group_check_code = sprintf('($is_admin==true||(is_array($group_srls)&&count(array_intersect($group_srls, array(%s))))||($is_logged&&%s))',$group_srls,$group_srls == -1?1:0);
 			else $group_check_code = "true";
 			$attribute = sprintf(
-				'node_srl="%s" parent_srl="%s" menu_name_key=\'%s\' text="<?php if(%s) { %s }?>" url="<?php print(%s?"%s":"")?>" href="<?php print(%s?%s:"")?>" is_shortcut="%s" desc="%s" open_window="%s" expand="%s" normal_btn="%s" hover_btn="%s" active_btn="%s" link="<?php if(%s) {?>%s<?php }?>"',
+				'node_srl="%d" parent_srl="%d" menu_name_key=%s text="<?php if(%s) { %s }?>" url="<?php print(%s?%s:"")?>" href="<?php print(%s?%s:"")?>" is_shortcut=%s desc=%s open_window=%s expand=%s normal_btn=%s hover_btn=%s active_btn=%s link="<?php if(%s) {?>%s<?php }?>"',
 				$menu_item_srl,
 				$node->parent_srl,
-				addslashes($node->name),
+				var_export($node->name, true),
 				$group_check_code,
 				$name_str,
 				$group_check_code,
-				$url,
+				var_export($url, true),
 				$group_check_code,
 				$href,
-				$is_shortcut,
-				$desc,
-				$open_window,
-				$expand,
-				$normal_btn,
-				$hover_btn,
-				$active_btn,
+				var_export($is_shortcut, true),
+				var_export($desc, true),
+				var_export($open_window, true),
+				var_export($expand, true),
+				var_export($normal_btn, true),
+				var_export($hover_btn, true),
+				var_export($active_btn, true),
 				$group_check_code,
 				$link
 			);
@@ -2069,26 +2069,26 @@ class menuAdminController extends menu
 			}
 			// Create properties (check if it belongs to the menu node by url_list. It looks a trick but fast and powerful)
 			$attribute = sprintf(
-				'"node_srl" => %d, "parent_srl" => %d, "menu_name_key" => \'%s\', "isShow" => (%s ? true : false), "text" => (%s ? $_menu_names[%d][$lang_type] : ""), "href" => (%s ? %s : ""), "url" => (%s ? "%s" : ""), "is_shortcut" => "%s", "desc" => \'%s\', "open_window" => "%s", "normal_btn" => "%s", "hover_btn" => "%s", "active_btn" => "%s", "selected" => (array(%s) && in_array(Context::get("mid"), array(%s)) ? 1 : 0), "expand" => \'%s\', "list" => array(%s), "link" => (%s ? (array(%s) && in_array(Context::get("mid"), array(%s)) ? %s : %s) : ""),',
+				'"node_srl" => %d, "parent_srl" => %d, "menu_name_key" => %s, "isShow" => (%s ? true : false), "text" => (%s ? $_menu_names[%d][$lang_type] : ""), "href" => (%s ? %s : ""), "url" => (%s ? %s : ""), "is_shortcut" => %s, "desc" => %s, "open_window" => %s, "normal_btn" => %s, "hover_btn" => %s, "active_btn" => %s, "selected" => (array(%s) && in_array(Context::get("mid"), array(%s)) ? 1 : 0), "expand" => %s, "list" => array(%s), "link" => (%s ? (array(%s) && in_array(Context::get("mid"), array(%s)) ? %s : %s) : ""),',
 				$node->menu_item_srl,
 				$node->parent_srl,
-				strip_tags(addslashes($node->name)),
+				var_export(strip_tags($node->name), true),
 				$group_check_code,
 				$group_check_code,
 				$node->menu_item_srl,
 				$group_check_code,
 				$href,
 				$group_check_code,
-				$url,
-				$is_shortcut,
-				$desc,
-				$open_window,
-				$normal_btn,
-				$hover_btn,
-				$active_btn,
+				var_export($url, true),
+				var_export($is_shortcut, true),
+				var_export($desc, true),
+				var_export($open_window, true),
+				var_export($normal_btn, true),
+				var_export($hover_btn, true),
+				var_export($active_btn, true),
 				$selected,
 				$selected,
-				$expand,
+				var_export($expand, true),
 				$child_buff,
 				$group_check_code,
 				$selected,
diff --git a/modules/menu/menu.admin.model.php b/modules/menu/menu.admin.model.php
index 45c4d816a..eaeb96206 100644
--- a/modules/menu/menu.admin.model.php
+++ b/modules/menu/menu.admin.model.php
@@ -614,7 +614,7 @@ class menuAdminModel extends menu
 		$menuItemSrl = Context::get('menu_item_srl');
 		if(!$menuItemSrl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$menuItemInfo = $this->getMenuItemInfo($menuItemSrl);
@@ -622,7 +622,7 @@ class menuAdminModel extends menu
 		// if menu is shortcut
 		if($menuItemInfo->is_shortcut == 'Y')
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		// get module info
diff --git a/modules/menu/menu.class.php b/modules/menu/menu.class.php
index 6d3e62ce2..e10047905 100644
--- a/modules/menu/menu.class.php
+++ b/modules/menu/menu.class.php
@@ -18,8 +18,6 @@ class menu extends ModuleObject
 	{
 		// Create a directory to use menu
 		FileHandler::makeDir('./files/cache/menu');
-
-		return new Object();
 	}
 
 	/**
@@ -182,8 +180,6 @@ class menu extends ModuleObject
 			
 			$this->recompileCache();
 		}
-
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/message/message.class.php b/modules/message/message.class.php
index 4d5320ec9..a1387435a 100644
--- a/modules/message/message.class.php
+++ b/modules/message/message.class.php
@@ -12,7 +12,7 @@ class message extends ModuleObject
 	 */
 	function moduleInstall()
 	{
-		return new Object();
+		
 	}
 
 	/**
@@ -57,7 +57,6 @@ class message extends ModuleObject
 				}
 			}
 		}
-		return new Object();
 	}
 
 	/**
diff --git a/modules/message/message.mobile.php b/modules/message/message.mobile.php
index 21e8897ba..e27c70498 100644
--- a/modules/message/message.mobile.php
+++ b/modules/message/message.mobile.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (C) NAVER <http://www.navercorp.com> */
-require_once(_XE_PATH_.'modules/message/message.view.php');
+
 class messageMobile extends messageView
 {
 	/**
diff --git a/modules/module/module.admin.controller.php b/modules/module/module.admin.controller.php
index 62fca493f..e8e35d9dc 100644
--- a/modules/module/module.admin.controller.php
+++ b/modules/module/module.admin.controller.php
@@ -108,7 +108,7 @@ class moduleAdminController extends module
 		{
 			$mid = trim($args->{"mid_".$i});
 			if(!$mid) continue;
-			if(!preg_match("/^[a-zA-Z]([a-zA-Z0-9_]*)$/i", $mid)) return new Object(-1, 'msg_limit_mid');
+			if(!preg_match("/^[a-zA-Z]([a-zA-Z0-9_]*)$/i", $mid)) return $this->setError('msg_limit_mid');
 			$browser_title = $args->{"browser_title_".$i};
 			if(!$mid) continue;
 			if($mid && !$browser_title) $browser_title = $mid;
@@ -266,7 +266,7 @@ class moduleAdminController extends module
 			return;
 		else
 		{
-			return new Object(-1, $msg);
+			return new BaseObject(-1, $msg);
 		}
 	}
 
@@ -282,7 +282,7 @@ class moduleAdminController extends module
 		// Get information of the module
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
-		if(!$module_info) return new Object(-1,'msg_invalid_request');
+		if(!$module_info) return $this->setError('msg_invalid_request');
 		// Register Admin ID
 		$oModuleController->deleteAdminId($module_srl);
 		$admin_member = Context::get('admin_member');
@@ -509,10 +509,10 @@ class moduleAdminController extends module
 	{
 		$vars = Context::getRequestVars();
 
-		if(!$vars->module_srls) return new Object(-1,'msg_invalid_request');
+		if(!$vars->module_srls) return $this->setError('msg_invalid_request');
 
 		$module_srls = explode(',',$vars->module_srls);
-		if(count($module_srls) < 1) return new Object(-1,'msg_invalid_request');
+		if(count($module_srls) < 1) return $this->setError('msg_invalid_request');
 
 		$oModuleModel = getModel('module');
 		$oModuleController= getController('module');
@@ -564,10 +564,10 @@ class moduleAdminController extends module
 	function procModuleAdminModuleGrantSetup()
 	{
 		$module_srls = Context::get('module_srls');
-		if(!$module_srls) return new Object(-1,'msg_invalid_request');
+		if(!$module_srls) return $this->setError('msg_invalid_request');
 
 		$modules = explode(',',$module_srls);
-		if(count($modules) < 1) return new Object(-1,'msg_invalid_request');
+		if(count($modules) < 1) return $this->setError('msg_invalid_request');
 
 		$oModuleController = getController('module');
 		$oModuleModel = getModel('module');
@@ -676,7 +676,7 @@ class moduleAdminController extends module
 		// if args->name is empty, random generate for user define language
 		if(empty($args->name)) $args->name = 'userLang'.date('YmdHis').''.sprintf('%03d', mt_rand(0, 100));
 
-		if(!$args->name) return new Object(-1,'msg_invalid_request');
+		if(!$args->name) return $this->setError('msg_invalid_request');
 		// Check whether a language code exists
 		$output = executeQueryArray('module.getLang', $args);
 		if(!$output->toBool()) return $output;
@@ -723,7 +723,7 @@ class moduleAdminController extends module
 		$args->name = str_replace(' ','_',Context::get('name'));
 		$args->lang_name = str_replace(' ','_',Context::get('lang_name'));
 		if(!empty($args->lang_name)) $args->name = $args->lang_name;
-		if(!$args->name) return new Object(-1,'msg_invalid_request');
+		if(!$args->name) return $this->setError('msg_invalid_request');
 
 		$output = executeQuery('module.deleteLang', $args);
 		if(!$output->toBool()) return $output;
@@ -737,7 +737,7 @@ class moduleAdminController extends module
 
 	function procModuleAdminGetList()
 	{
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_permitted');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
 
 		$oModuleController = getController('module');
 		$oModuleModel = getModel('module');
@@ -864,14 +864,11 @@ class moduleAdminController extends module
 		}
 		$output = executeQueryArray('module.getLang', $args);
 		if(!$output->toBool() || !$output->data) return;
-		// Set the cache directory
-		$cache_path = _XE_PATH_.'files/cache/lang_defined/';
-		FileHandler::makeDir($cache_path);
 
 		$langMap = array();
-		foreach($output->data as $val)
+		foreach($output->data as $lang)
 		{
-			$langMap[$val->lang_code][$val->name] = $val->value;
+			$langMap[$lang->lang_code][$lang->name] = $lang->value;
 		}
 
 		$lang_supported = Context::loadLangSelected();
@@ -904,17 +901,11 @@ class moduleAdminController extends module
 
 				$langMap[$langCode] += $langMap[$targetLangCode];
 			}
-
-			$buff = array("<?php if(!defined('__XE__')) exit();");
-			foreach($langMap[$langCode] as $code => $value)
-			{
-				$buff[] = sprintf('$lang[\'%s\'] = \'%s\';', $code, addcslashes($value, "'"));
-			}
-			if (!Rhymix\Framework\Storage::write(sprintf('%s/%d.%s.php', $cache_path, $args->site_srl, $langCode), join(PHP_EOL, $buff)))
-			{
-				return;
-			}
+			
+			Rhymix\Framework\Cache::set('site_and_module:user_defined_langs:' . $args->site_srl . ':' . $langCode, $langMap[$langCode], 0, true);
 		}
+		
+		return $langMap[Context::getLangType()];
 	}
 
 	public function procModuleAdminSetDesignInfo()
diff --git a/modules/module/module.admin.model.php b/modules/module/module.admin.model.php
index 395fcb37b..194c8c398 100644
--- a/modules/module/module.admin.model.php
+++ b/modules/module/module.admin.model.php
@@ -26,7 +26,7 @@ class moduleAdminModel extends module
 		$args = new stdClass;
 		$args->module_srls = Context::get('module_srls');
 		$output = executeQueryArray('module.getModulesInfo', $args);
-		if(!$output->toBool() || !$output->data) return new Object();
+		if(!$output->toBool() || !$output->data) return new BaseObject();
 
 		foreach($output->data as $key => $val)
 		{
@@ -215,12 +215,12 @@ class moduleAdminModel extends module
 		$moduleSrl = Context::get('module_srl');
 		if(!$targetModule || !$moduleSrl)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return new BaseObject(-1, 'msg_invalid_request');
 		}
 
 		if($targetModule == '_SHORTCUT')
 		{
-			return new Object(0);
+			return new BaseObject();
 		}
 
 		$oModuleModel = getModel('module');
@@ -453,7 +453,7 @@ class moduleAdminModel extends module
 	function getModuleAdminLangCode()
 	{
 		$name = Context::get('name');
-		if(!$name) return new Object(-1,'msg_invalid_request');
+		if(!$name) return $this->setError('msg_invalid_request');
 		$site_module_info = Context::get('site_module_info');
 		$this->add('name', $name);
 		$output = $this->getLangCode($site_module_info->site_srl, '$user_lang->'.$name);
diff --git a/modules/module/module.admin.view.php b/modules/module/module.admin.view.php
index 9e64610e3..4af61b9a0 100644
--- a/modules/module/module.admin.view.php
+++ b/modules/module/module.admin.view.php
@@ -165,7 +165,7 @@ class moduleAdminView extends module
 		$module_srls = Context::get('module_srls');
 
 		$modules = explode(',',$module_srls);
-		if(!count($modules)) if(!$module_srls) return new Object(-1,'msg_invalid_request');
+		if(!count($modules)) if(!$module_srls) return $this->setError('msg_invalid_request');
 
 		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module');
@@ -201,7 +201,7 @@ class moduleAdminView extends module
 		$module_srls = Context::get('module_srls');
 
 		$modules = explode(',',$module_srls);
-		if(!count($modules)) if(!$module_srls) return new Object(-1,'msg_invalid_request');
+		if(!count($modules)) if(!$module_srls) return $this->setError('msg_invalid_request');
 		// pre-define variables because you can get contents from other module (call by reference)
 		$content = '';
 		// Call a trigger for additional settings
@@ -224,7 +224,7 @@ class moduleAdminView extends module
 		$module_srls = Context::get('module_srls');
 
 		$modules = explode(',',$module_srls);
-		if(!count($modules)) if(!$module_srls) return new Object(-1,'msg_invalid_request');
+		if(!count($modules)) if(!$module_srls) return $this->setError('msg_invalid_request');
 
 		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module', 'site_srl');
diff --git a/modules/module/module.class.php b/modules/module/module.class.php
index d3573b834..97488a407 100644
--- a/modules/module/module.class.php
+++ b/modules/module/module.class.php
@@ -45,8 +45,6 @@ class module extends ModuleObject
 		FileHandler::makeDir('./files/cache/module_info');
 		FileHandler::makeDir('./files/cache/triggers');
 		FileHandler::makeDir('./files/ruleset');
-
-		return new Object();
 	}
 
 	/**
@@ -105,6 +103,13 @@ class module extends ModuleObject
 		$oModuleModel = getModel('module');
 		$moduleConfig = $oModuleModel->getModuleConfig('module');
 		if(!$moduleConfig->isUpdateFixedValue) return true;
+
+		// check module_config data type
+		$column_info = $oDB->getColumnInfo('module_config', 'config');
+		if($column_info->xetype !== 'bigtext')
+		{
+			return true;
+		}
 	}
 
 	/**
@@ -379,8 +384,13 @@ class module extends ModuleObject
 			$moduleConfig->isUpdateFixedValue = TRUE;
 			$output = $oModuleController->updateModuleConfig('module', $moduleConfig);
 		}
-		
-		return new Object(0, 'success_updated');
+
+		// check module_config data type
+		$column_info = $oDB->getColumnInfo('module_config', 'config');
+		if($column_info->xetype !== 'bigtext')
+		{
+			$oDB->modifyColumn('module_config', 'config', 'bigtext');
+		}
 	}
 	
 	/**
diff --git a/modules/module/module.controller.php b/modules/module/module.controller.php
index 3c01b74fe..7e4438410 100644
--- a/modules/module/module.controller.php
+++ b/modules/module/module.controller.php
@@ -134,25 +134,32 @@ class moduleController extends module
 	 * @brief Add module extend
 	 *
 	 */
-	function insertModuleExtend($parent_module, $extend_module, $type, $kind='')
+	function insertModuleExtend($parent_module, $extend_module, $type, $kind = '')
 	{
-		if($kind != 'admin') $kind = '';
-		if(!in_array($type,array('model','controller','view','api','mobile'))) return false;
-		if(in_array($parent_module, array('module','addon','widget','layout'))) return false;
-
-		$cache_file = './files/cache/common/module_extend.php';
-		FileHandler::removeFile($cache_file);
-
+		if(!in_array($type, array('model', 'controller', 'view', 'api', 'mobile')))
+		{
+			return false;
+		}
+		
+		if(in_array($parent_module, array('module', 'addon', 'widget', 'layout')))
+		{
+			return false;
+		}
+		
 		$args = new stdClass;
 		$args->parent_module = $parent_module;
 		$args->extend_module = $extend_module;
 		$args->type = $type;
-		$args->kind = $kind;
-
-		$output = executeQuery('module.getModuleExtendCount', $args);
-		if($output->data->count>0) return false;
-
+		$args->kind = $kind == 'admin' ? 'admin' : '';
+		
 		$output = executeQuery('module.insertModuleExtend', $args);
+		if($output->toBool())
+		{
+			//remove from cache
+			unset($GLOBALS['__MODULE_EXTEND__']);
+			FileHandler::removeFile('files/cache/common/module_extend.php');
+		}
+		
 		return $output;
 	}
 
@@ -250,7 +257,7 @@ class moduleController extends module
 		if(isSiteID($domain))
 		{
 			$oModuleModel = getModel('module');
-			if($oModuleModel->isIDExists($domain, 0)) return new Object(-1,'msg_already_registed_vid');
+			if($oModuleModel->isIDExists($domain, 0)) return new BaseObject(-1, 'msg_already_registed_vid');
 		}
 		else
 		{
@@ -266,7 +273,7 @@ class moduleController extends module
 		$columnList = array('modules.site_srl');
 		$oModuleModel = getModel('module');
 		$output = $oModuleModel->getSiteInfoByDomain($args->domain, $columnList);
-		if($output) return new Object(-1,'msg_already_registed_vid');
+		if($output) return new BaseObject(-1,'msg_already_registed_vid');
 
 		$output = executeQuery('module.insertSite', $args);
 		if(!$output->toBool()) return $output;
@@ -292,8 +299,8 @@ class moduleController extends module
 		if($site_info->domain != $args->domain)
 		{
 			$info = $oModuleModel->getSiteInfoByDomain($args->domain, $columnList);
-			if($info->site_srl && $info->site_srl != $args->site_srl) return new Object(-1,'msg_already_registed_domain');
-			if(isSiteID($args->domain) && $oModuleModel->isIDExists($args->domain)) return new Object(-1,'msg_already_registed_vid');
+			if($info->site_srl && $info->site_srl != $args->site_srl) return new BaseObject(-1, 'msg_already_registed_domain');
+			if(isSiteID($args->domain) && $oModuleModel->isIDExists($args->domain)) return new BaseObject(-1, 'msg_already_registed_vid');
 
 			if($args->domain && !isSiteID($args->domain))
 			{
@@ -322,7 +329,7 @@ class moduleController extends module
 		unset($args->act);
 		unset($args->page);
 		// Test mid value
-		if(!preg_match("/^[a-z][a-z0-9_]+$/i", $args->mid)) return new Object(-1, 'msg_limit_mid');
+		if(!preg_match("/^[a-z][a-z0-9_]+$/i", $args->mid)) return new BaseObject(-1, 'msg_limit_mid');
 		// Test variables (separate basic vars and other vars in modules)
 		$extra_vars = clone($args);
 		unset($extra_vars->module_srl);
@@ -348,7 +355,7 @@ class moduleController extends module
 		unset($extra_vars->footer_text);
 		$args = delObjectVars($args, $extra_vars);
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -370,7 +377,7 @@ class moduleController extends module
 		// Check whether the module name already exists
 		if(!$args->site_srl) $args->site_srl = 0;
 		$oModuleModel = getModel('module');
-		if($oModuleModel->isIDExists($args->mid, $args->site_srl)) return new Object(-1, 'msg_module_name_exists');
+		if($oModuleModel->isIDExists($args->mid, $args->site_srl)) return new BaseObject(-1, 'msg_module_name_exists');
 
 		// begin transaction
 		$oDB = &DB::getInstance();
@@ -511,7 +518,7 @@ class moduleController extends module
 		if(!$output->toBool() || $output->data->count)
 		{
 			$oDB->rollback();
-			return new Object(-1, 'msg_module_name_exists');
+			return new BaseObject(-1, 'msg_module_name_exists');
 		}
 
 		// default value
@@ -634,7 +641,7 @@ class moduleController extends module
 	 */
 	function deleteModule($module_srl, $site_srl = 0)
 	{
-		if(!$module_srl) return new Object(-1,'msg_invalid_request');
+		if(!$module_srl) return new BaseObject(-1,'msg_invalid_request');
 
 		$site_module_info = Context::get('site_module_info');
 
@@ -677,11 +684,11 @@ class moduleController extends module
 
 			if($output->isSuccess)
 			{
-				return new Object(0, 'success_deleted');
+				return new BaseObject(0, 'success_deleted');
 			}
 			else
 			{
-				return new Object($output->error, $output->message);
+				return new BaseObject($output->error, $output->message);
 			}
 		}
 		// only delete module
@@ -697,13 +704,13 @@ class moduleController extends module
 	 */
 	public function onlyDeleteModule($module_srl)
 	{
-		if(!$module_srl) return new Object(-1,'msg_invalid_request');
+		if(!$module_srl) return new BaseObject(-1, 'msg_invalid_request');
 
 		// check start module
 		$oModuleModel = getModel('module');
 		$columnList = array('sites.index_module_srl');
 		$start_module = $oModuleModel->getSiteInfo(0, $columnList);
-		if($module_srl == $start_module->index_module_srl) return new Object(-1, 'msg_cannot_delete_startmodule');
+		if($module_srl == $start_module->index_module_srl) return new BaseObject(-1, 'msg_cannot_delete_startmodule');
 
 		// Call a trigger (before)
 		$trigger_obj = new stdClass();
@@ -749,7 +756,7 @@ class moduleController extends module
 	 */
 	function updateModuleSkinVars($module_srl, $skin_vars)
 	{
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -873,7 +880,7 @@ class moduleController extends module
 		}
 
 		getDestroyXeVars($obj);
-		if(!$obj || !count($obj)) return new Object();
+		if(!$obj || !count($obj)) return new BaseObject();
 
 		$args = new stdClass;
 		$args->module_srl = $module_srl;
@@ -907,7 +914,7 @@ class moduleController extends module
 
 		$oDB->commit();
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -1034,45 +1041,34 @@ class moduleController extends module
 	 * @brief Change user-defined language
 	 */
 	function replaceDefinedLangCode(&$output, $isReplaceLangCode = true)
-	{
-		if($isReplaceLangCode)
-		{
-			$output = preg_replace_callback('!\$user_lang->([a-z0-9\_]+)!is', array($this,'_replaceLangCode'), $output);
-		}
-	}
-
-	function _replaceLangCode($matches)
 	{
 		static $lang = null;
 
-		if(is_null($lang))
+		if($isReplaceLangCode)
 		{
-			$cache_file = sprintf('%sfiles/cache/lang_defined/%d.%s.php', _XE_PATH_, 0, Context::getLangType());
-			if(!file_exists($cache_file))
+			if($lang === null)
 			{
-				$oModuleAdminController = getAdminController('module');
-				$oModuleAdminController->makeCacheDefinedLangCode(0);
-			}
-
-			if(file_exists($cache_file))
-			{
-				$moduleAdminControllerMtime = filemtime(_XE_PATH_ . 'modules/module/module.admin.controller.php');
-				$cacheFileMtime = filemtime($cache_file);
-				if($cacheFileMtime < $moduleAdminControllerMtime)
+				$lang = Rhymix\Framework\Cache::get('site_and_module:user_defined_langs:' . $args->site_srl . ':' . Context::getLangType());
+				if($lang === null)
 				{
 					$oModuleAdminController = getAdminController('module');
-					$oModuleAdminController->makeCacheDefinedLangCode(0);
+					$lang = $oModuleAdminController->makeCacheDefinedLangCode($site_module_info->site_srl);
 				}
-
-				require_once($cache_file);
 			}
+			
+			$output = preg_replace_callback('!\$user_lang->([a-z0-9\_]+)!is', function($matches) use($lang) {
+				if(isset($lang[$matches[1]]) && !Context::get($matches[1]))
+				{
+					return $lang[$matches[1]];
+				}
+				else
+				{
+					return str_replace('$user_lang->', '', $matches[0]);
+				}
+			}, $output);
 		}
-		if(!Context::get($matches[1]) && $lang[$matches[1]]) return $lang[$matches[1]];
-
-		return str_replace('$user_lang->','',$matches[0]);
 	}
 
-
 	/**
 	 * @brief Add and update a file into the file box
 	 */
@@ -1082,7 +1078,7 @@ class moduleController extends module
 		if ($ajax) Context::setRequestMethod('JSON');
 
 		$logged_info = Context::get('logged_info');
-		if($logged_info->is_admin !='Y' && !$logged_info->is_site_admin) return new Object(-1, 'msg_not_permitted');
+		if($logged_info->is_admin !='Y' && !$logged_info->is_site_admin) return $this->setError('msg_not_permitted');
 
 		$vars = Context::gets('addfile','filter');
 		$attributeNames = Context::get('attribute_name');
@@ -1111,7 +1107,7 @@ class moduleController extends module
 			$filter = array_map('trim', explode(',',$vars->filter));
 			if (!in_array($ext, $filter))
 			{
-				return new Object(-1, 'msg_error_occured');
+				return $this->setError('msg_error_occured');
 			}
 		}
 
@@ -1126,10 +1122,10 @@ class moduleController extends module
 		// insert
 		else
 		{
-			if(!Context::isUploaded()) return new Object(-1, 'msg_error_occured');
+			if(!Context::isUploaded()) return $this->setError('msg_error_occured');
 			$addfile = Context::get('addfile');
-			if(!is_uploaded_file($addfile['tmp_name'])) return new Object(-1, 'msg_error_occured');
-			if($vars->addfile['error'] != 0) return new Object(-1, 'msg_error_occured');
+			if(!is_uploaded_file($addfile['tmp_name'])) return $this->setError('msg_error_occured');
+			if($vars->addfile['error'] != 0) return $this->setError('msg_error_occured');
 			$output = $this->insertModuleFileBox($vars);
 		}
 
@@ -1228,10 +1224,10 @@ class moduleController extends module
 	function procModuleFileBoxDelete()
 	{
 		$logged_info = Context::get('logged_info');
-		if($logged_info->is_admin !='Y' && !$logged_info->is_site_admin) return new Object(-1, 'msg_not_permitted');
+		if($logged_info->is_admin !='Y' && !$logged_info->is_site_admin) return $this->setError('msg_not_permitted');
 
 		$module_filebox_srl = Context::get('module_filebox_srl');
-		if(!$module_filebox_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$module_filebox_srl) return $this->setError('msg_invalid_request');
 		$vars = new stdClass();
 		$vars->module_filebox_srl = $module_filebox_srl;
 		$output = $this->deleteModuleFileBox($vars);
diff --git a/modules/module/module.model.php b/modules/module/module.model.php
index a994166ef..849b89ba2 100644
--- a/modules/module/module.model.php
+++ b/modules/module/module.model.php
@@ -467,7 +467,7 @@ class moduleModel extends module
 
 		foreach($target_module_info as $key => $val)
 		{
-			if(!$extra_vars[$val->module_srl] || !count($extra_vars[$val->module_srl])) continue;
+			if(!$extra_vars[$val->module_srl] || !count(get_object_vars($extra_vars[$val->module_srl]))) continue;
 			foreach($extra_vars[$val->module_srl] as $k => $v)
 			{
 				if($target_module_info[$key]->{$k}) continue;
@@ -1828,10 +1828,9 @@ class moduleModel extends module
 			$args = new stdClass();
 			$args->module_srl = implode(',', $get_module_srls);
 			$output = executeQueryArray('module.getModuleExtraVars', $args);
-
 			if(!$output->toBool())
 			{
-				return;
+				return array();
 			}
 
 			if(!$output->data)
@@ -2344,7 +2343,7 @@ class moduleModel extends module
 	function getFileBoxListHtml()
 	{
 		$logged_info = Context::get('logged_info');
-		if($logged_info->is_admin !='Y' && !$logged_info->is_site_admin) return new Object(-1, 'msg_not_permitted');
+		if($logged_info->is_admin !='Y' && !$logged_info->is_site_admin) return $this->setError('msg_not_permitted');
 		$link = parse_url($_SERVER["HTTP_REFERER"]);
 		$link_params = explode('&',$link['query']);
 		foreach ($link_params as $param)
diff --git a/modules/module/module.view.php b/modules/module/module.view.php
index 480b290d3..686846be5 100644
--- a/modules/module/module.view.php
+++ b/modules/module/module.view.php
@@ -123,15 +123,15 @@ class moduleView extends module
 	function dispModuleFileBox()
 	{
 		$logged_info = Context::get('logged_info');
-		if($logged_info->is_admin !='Y' && !$logged_info->is_site_admin) return new Object(-1, 'msg_not_permitted');
+		if($logged_info->is_admin !='Y' && !$logged_info->is_site_admin) return $this->setError('msg_not_permitted');
 
 		$input_name = Context::get('input');
 		if(!preg_match('/^[a-z0-9_]+$/i', $input_name))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
-		if(!$input_name) return new Object(-1, 'msg_not_permitted');
+		if(!$input_name) return $this->setError('msg_not_permitted');
 
 		$addscript = sprintf('<script>//<![CDATA[
 				var selected_filebox_input_name = "%s";
@@ -154,7 +154,7 @@ class moduleView extends module
 	function dispModuleFileBoxAdd()
 	{
 		$logged_info = Context::get('logged_info');
-		if($logged_info->is_admin !='Y' && !$logged_info->is_site_admin) return new Object(-1, 'msg_not_permitted');
+		if($logged_info->is_admin !='Y' && !$logged_info->is_site_admin) return $this->setError('msg_not_permitted');
 
 		$filter = Context::get('filter');
 		if($filter) Context::set('arrfilter',explode(',',$filter));
diff --git a/modules/module/queries/getModuleExtendCount.xml b/modules/module/queries/getModuleExtendCount.xml
deleted file mode 100644
index 6d977c904..000000000
--- a/modules/module/queries/getModuleExtendCount.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<query id="getModuleExtendCount" action="select">
-    <tables>
-        <table name="module_extend" />
-    </tables>
-    <columns>
-        <column name="count(*)" alias="count" />
-    </columns>
-    <conditions>
-        <condition operation="equal" column="parent_module" var="parent_module" />
-        <condition operation="equal" column="extend_module" var="extend_module" pipe="and" />
-        <condition operation="equal" column="type" var="type" pipe="and" />
-        <condition operation="equal" column="kind" var="kind" pipe="and" />
-    </conditions>
-</query>
diff --git a/modules/module/schemas/module_config.xml b/modules/module/schemas/module_config.xml
index 4bab7e86c..5e21d87f9 100644
--- a/modules/module/schemas/module_config.xml
+++ b/modules/module/schemas/module_config.xml
@@ -1,6 +1,6 @@
 <table name="module_config">
     <column name="module" type="varchar" size="250" notnull="notnull" primary_key="primary_key" />
     <column name="site_srl" type="number" size="11" notnull="notnull" />
-    <column name="config" type="text" />
+    <column name="config" type="bigtext" />
     <column name="regdate" type="date" />
 </table>
diff --git a/modules/ncenterlite/ncenterlite.admin.controller.php b/modules/ncenterlite/ncenterlite.admin.controller.php
index 7126b4496..9fe6f98e7 100644
--- a/modules/ncenterlite/ncenterlite.admin.controller.php
+++ b/modules/ncenterlite/ncenterlite.admin.controller.php
@@ -78,7 +78,7 @@ class ncenterliteAdminController extends ncenterlite
 		$output = $oModuleController->insertModuleConfig('ncenterlite', $config);
 		if(!$output->toBool())
 		{
-			return new Object(-1, 'ncenterlite_msg_setting_error');
+			return $this->setError('ncenterlite_msg_setting_error');
 		}
 
 		$this->setMessage('success_updated');
diff --git a/modules/ncenterlite/ncenterlite.class.php b/modules/ncenterlite/ncenterlite.class.php
index 47d2202c0..f622030b0 100644
--- a/modules/ncenterlite/ncenterlite.class.php
+++ b/modules/ncenterlite/ncenterlite.class.php
@@ -35,7 +35,7 @@ class ncenterlite extends ModuleObject
 
 	function moduleInstall()
 	{
-		return new Object();
+		
 	}
 
 	function checkUpdate()
@@ -242,17 +242,15 @@ class ncenterlite extends ModuleObject
 				$output = $oModuleController->insertModuleConfig('ncenterlite', $config);
 				if(!$output->toBool())
 				{
-					return new Object(-1, 'fail_module_install');
+					return new BaseObject(-1, 'fail_module_install');
 				}
 			}
 		}
-
-		return new Object(0, 'success_updated');
 	}
 
 	function recompileCache()
 	{
-		return new Object();
+		return new BaseObject();
 	}
 
 	function moduleUninstall()
@@ -263,7 +261,7 @@ class ncenterlite extends ModuleObject
 		{
 			$oModuleController->deleteTrigger($trigger[0], $trigger[1], $trigger[2], $trigger[3], $trigger[4]);
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	public static function getSmsHandler()
diff --git a/modules/ncenterlite/ncenterlite.controller.php b/modules/ncenterlite/ncenterlite.controller.php
index 459516e83..71e0c8afe 100644
--- a/modules/ncenterlite/ncenterlite.controller.php
+++ b/modules/ncenterlite/ncenterlite.controller.php
@@ -9,7 +9,7 @@ class ncenterliteController extends ncenterlite
 		$config = $oNcenterliteModel->getConfig();
 		if($config->user_notify_setting != 'Y')
 		{
-			return new Object(-1, 'msg_not_use_user_setting');
+			return $this->setError('msg_not_use_user_setting');
 		}
 
 		$member_srl = Context::get('member_srl');
@@ -21,7 +21,7 @@ class ncenterliteController extends ncenterlite
 
 		if($logged_info->member_srl != $member_srl && $logged_info->is_admin != 'Y')
 		{
-			return new Object(-1, 'ncenterlite_stop_no_permission_other_user_settings');
+			return $this->setError('ncenterlite_stop_no_permission_other_user_settings');
 		}
 
 		$user_config = $oNcenterliteModel->getUserConfig($member_srl);
@@ -66,7 +66,7 @@ class ncenterliteController extends ncenterlite
 		$member_srl = $obj->member_srl;
 		if(!$member_srl)
 		{
-			return new Object();
+			return;
 		}
 
 		$args = new stdClass();
@@ -80,14 +80,13 @@ class ncenterliteController extends ncenterlite
 		{
 			$this->removeFlagFile($args->member_srl);
 		}
-		return new Object();
 	}
 
 	function triggerAfterInsertDocument(&$obj)
 	{
 		if ($obj->disable_triggers[$this->module] === true)
 		{
-			return new Object();
+			return;
 		}
 
 		$oModuleModel = getModel('module');
@@ -109,7 +108,7 @@ class ncenterliteController extends ncenterlite
 		{
 			if(!$mention_targets && !count($mention_targets) || !isset($config->use['mention']))
 			{
-				return new Object();
+				return;
 			}
 
 			$this->insertMentionByTargets($mention_targets, $obj, $module_info, $is_anonymous);
@@ -144,8 +143,6 @@ class ncenterliteController extends ncenterlite
 				}
 			}
 		}
-
-		return new Object();
 	}
 
 	function triggerAfterInsertComment($obj)
@@ -215,7 +212,7 @@ class ncenterliteController extends ncenterlite
 
 		if(!isset($config->use['comment']))
 		{
-			return new Object();
+			return;
 		}
 
 		// 대댓글
@@ -230,13 +227,13 @@ class ncenterliteController extends ncenterlite
 				$parent_member_config = $comment_member_config->data;
 				if($parent_member_config->comment_notify != 'Y')
 				{
-					return new Object();
+					return;
 				}
 			}
 
 			if(is_array($admin_list) && in_array(abs($member_srl), $admin_list) && isset($config->use['admin_content']) && $obj->admin_comment_notify == true)
 			{
-				return new Object();
+				return;
 			}
 
 			if(!in_array(abs($member_srl), $notify_member_srls) && (!Context::get('is_logged') || ($member_srl != 0 && abs($member_srl) != $logged_info->member_srl)))
@@ -270,7 +267,7 @@ class ncenterliteController extends ncenterlite
 
 			if(is_array($admin_list) && in_array(abs($member_srl), $admin_list) && isset($config->use['admin_content']) && $obj->admin_comment_notify == true)
 			{
-				return new Object();
+				return;
 			}
 
 			if($config->user_notify_setting == 'Y')
@@ -279,7 +276,7 @@ class ncenterliteController extends ncenterlite
 				$document_comment_member_config = $comment_member_config->data;
 				if($document_comment_member_config->comment_notify != 'Y')
 				{
-					return new Object();
+					return;
 				}
 			}
 
@@ -303,8 +300,6 @@ class ncenterliteController extends ncenterlite
 				$this->_insertNotify($args, $is_anonymous);
 			}
 		}
-
-		return new Object();
 	}
 
 	function triggerAfterSendMessage($obj)
@@ -315,12 +310,12 @@ class ncenterliteController extends ncenterlite
 
 		if($communication_config->enable_message != 'Y')
 		{
-			return new Object();
+			return;
 		}
 
 		if(!isset($config->use['message']))
 		{
-			return new Object();
+			return;
 		}
 
 		if($config->user_notify_setting == 'Y')
@@ -329,7 +324,7 @@ class ncenterliteController extends ncenterlite
 			$message_member_config = $messages_member_config->data;
 			if($message_member_config->message_notify != 'Y')
 			{
-				return new Object();
+				return;
 			}
 		}
 
@@ -357,12 +352,12 @@ class ncenterliteController extends ncenterlite
 		$config = $oNcenterliteModel->getConfig();
 		if(!isset($config->use['vote']))
 		{
-			return new Object();
+			return;
 		}
 
 		if($obj->point < 0)
 		{
-			return new Object();
+			return;
 		}
 
 		$args = new stdClass();
@@ -436,7 +431,7 @@ class ncenterliteController extends ncenterlite
 		$config = $oNcenterliteModel->getConfig();
 		if(empty($config->use))
 		{
-			return new Object();
+			return;
 		}
 
 		$notify_list = $oNcenterliteModel->getNotifyMemberSrlByCommentSrl($obj->comment_srl);
@@ -461,8 +456,6 @@ class ncenterliteController extends ncenterlite
 				$this->removeFlagFile($member_srl);
 			}
 		}
-
-		return new Object();
 	}
 
 	function triggerAfterDeleteDocument(&$obj)
@@ -471,7 +464,7 @@ class ncenterliteController extends ncenterlite
 		$config = $oNcenterliteModel->getConfig();
 		if(empty($config->use))
 		{
-			return new Object();
+			return;
 		}
 
 		$args = new stdClass();
@@ -481,7 +474,6 @@ class ncenterliteController extends ncenterlite
 		{
 			return $output;
 		}
-		return new Object();
 	}
 
 	function triggerAfterMoveToTrash(&$obj)
@@ -502,7 +494,7 @@ class ncenterliteController extends ncenterlite
 
 		if(empty($config->use))
 		{
-			return new Object();
+			return;
 		}
 
 		$args = new stdClass();
@@ -516,7 +508,6 @@ class ncenterliteController extends ncenterlite
 				$this->removeFlagFile($member_srl);
 			}
 		}
-		return new Object();
 	}
 
 	function triggerAfterModuleHandlerProc(&$oModule)
@@ -535,7 +526,7 @@ class ncenterliteController extends ncenterlite
 		// if the array is empty, lets return.
 		if(empty($config->use))
 		{
-			return new Object();
+			return;
 		}
 		$this->_hide_ncenterlite = false;
 		if($oModule->module == 'beluxe' && Context::get('is_modal'))
@@ -709,8 +700,6 @@ class ncenterliteController extends ncenterlite
 				$this->removeFlagFile($args->member_srl);
 			}
 		}
-
-		return new Object();
 	}
 
 	function triggerBeforeDisplay(&$output_display)
@@ -719,30 +708,30 @@ class ncenterliteController extends ncenterlite
 		// 팝업창이면 중지
 		if(Context::get('ncenterlite_is_popup'))
 		{
-			return new Object();
+			return;
 		}
 
 		// 자신의 알림목록을 보고 있을 경우엔 알림센터창을 띄우지 않는다.
 		if($act == 'dispNcenterliteNotifyList')
 		{
-			return new Object();
+			return;
 		}
 
 		if(Context::isLocked())
 		{
-			return new Object();
+			return;
 		}
 
 		// HTML 모드가 아니면 중지 + act에 admin이 포함되어 있으면 중지
 		if(Context::getResponseMethod() != 'HTML' || strpos(strtolower(Context::get('act')), 'admin') !== false)
 		{
-			return new Object();
+			return;
 		}
 
 		// 로그인 상태가 아니면 중지
 		if(!Context::get('is_logged'))
 		{
-			return new Object();
+			return;
 		}
 
 		$module_info = Context::get('module_info');
@@ -751,7 +740,7 @@ class ncenterliteController extends ncenterlite
 		// admin 모듈이면 중지
 		if($module_info->module == 'admin')
 		{
-			return new Object();
+			return;
 		}
 
 		$oNcenterliteModel = getModel('ncenterlite');
@@ -760,18 +749,18 @@ class ncenterliteController extends ncenterlite
 		// if the array is empty, dose not output the notification.
 		if(empty($config->use))
 		{
-			return new Object();
+			return;
 		}
 
 		if($config->display_use == 'mobile' && !Mobile::isFromMobilePhone() || $config->display_use == 'pc' && Mobile::isFromMobilePhone() || $config->display_use == 'none')
 		{
-			return new Object();
+			return;
 		}
 
 		// 노티바 제외 페이지이면 중지
 		if(in_array($module_info->module_srl, $config->hide_module_srls))
 		{
-			return new Object();
+			return;
 		}
 
 		Context::set('ncenterlite_config', $config);
@@ -785,7 +774,7 @@ class ncenterliteController extends ncenterlite
 		// 알림 메시지가 없어도 항상 표시하게 하려면 이 줄을 제거 또는 주석 처리하세요.
 		if(!$_output->data)
 		{
-			return new Object();
+			return;
 		}
 
 		$_latest_notify_id = array_slice($_output->data, 0, 1);
@@ -794,7 +783,7 @@ class ncenterliteController extends ncenterlite
 
 		if($_COOKIE['_ncenterlite_hide_id'] && $_COOKIE['_ncenterlite_hide_id'] == $_latest_notify_id)
 		{
-			return new Object();
+			return;
 		}
 		setcookie('_ncenterlite_hide_id', '', 0, '/');
 
@@ -847,7 +836,7 @@ class ncenterliteController extends ncenterlite
 			$logged_info = Context::get('logged_info');
 			if(!Context::get('is_logged'))
 			{
-				return new Object();
+				return;
 			}
 			$target_srl = Context::get('target_srl');
 
@@ -865,8 +854,6 @@ class ncenterliteController extends ncenterlite
 		{
 			$oMemberController->addMemberMenu('dispNcenterliteUserConfig', 'ncenterlite_my_settings');
 		}
-
-		return new Object();
 	}
 
 	function _addFile()
@@ -965,7 +952,7 @@ class ncenterliteController extends ncenterlite
 		$logged_info = Context::get('logged_info');
 		if(!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$output = $this->updateNotifyReadAll($logged_info->member_srl);
@@ -979,7 +966,7 @@ class ncenterliteController extends ncenterlite
 		$notify = Context::get('notify');
 		if(!$logged_info || !$url || !$notify)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 
 		$output = $this->updateNotifyRead($notify, $logged_info->member_srl);
@@ -1040,7 +1027,7 @@ class ncenterliteController extends ncenterlite
 		// 비회원 노티 제거
 		if($args->member_srl <= 0)
 		{
-			return new Object();
+			return new BaseObject();
 		}
 
 		// 노티 ID가 없는 경우 자동 생성
diff --git a/modules/ncenterlite/ncenterlite.mobile.php b/modules/ncenterlite/ncenterlite.mobile.php
index 2da116507..3b71a927a 100644
--- a/modules/ncenterlite/ncenterlite.mobile.php
+++ b/modules/ncenterlite/ncenterlite.mobile.php
@@ -1,5 +1,4 @@
 <?php
-require_once(_XE_PATH_.'modules/ncenterlite/ncenterlite.view.php');
 
 class ncenterliteMobile extends ncenterliteView
 {
diff --git a/modules/ncenterlite/ncenterlite.model.php b/modules/ncenterlite/ncenterlite.model.php
index 0487100c1..1538e275b 100644
--- a/modules/ncenterlite/ncenterlite.model.php
+++ b/modules/ncenterlite/ncenterlite.model.php
@@ -161,6 +161,16 @@ class ncenterliteModel extends ncenterlite
 
 	function getMyNotifyList($member_srl=null, $page=1, $readed='N')
 	{
+		if(!$member_srl && !Context::get('is_logged'))
+		{
+			return false;
+		}
+
+		if (!$member_srl)
+		{
+			$member_srl = Context::get('logged_info')->member_srl;
+		}
+
 		$act = Context::get('act');
 		if($act=='dispNcenterliteNotifyList')
 		{
@@ -202,7 +212,7 @@ class ncenterliteModel extends ncenterlite
 	{
 		if (!Context::get('is_logged'))
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return new BaseObject(-1, 'msg_not_permitted');
 		}
 
 		$memberConfig = getModel('member')->getMemberConfig();
diff --git a/modules/ncenterlite/ncenterlite.view.php b/modules/ncenterlite/ncenterlite.view.php
index 79f4fc519..de38a988d 100644
--- a/modules/ncenterlite/ncenterlite.view.php
+++ b/modules/ncenterlite/ncenterlite.view.php
@@ -45,13 +45,13 @@ class ncenterliteView extends ncenterlite
 		$config = $oNcenterliteModel->getConfig();
 		if($config->user_notify_setting != 'Y')
 		{
-			return new Object(-1, 'msg_not_use_user_setting');
+			return $this->setError('msg_not_use_user_setting');
 		}
 
 		$oMemberModel = getModel('member');
 		$member_srl = Context::get('member_srl');
 		$logged_info = Context::get('logged_info');
-		if(!Context::get('is_logged')) return new Object(-1, 'ncenterlite_stop_login_required');
+		if(!Context::get('is_logged')) return $this->setError('ncenterlite_stop_login_required');
 
 		if($logged_info->is_admin == 'Y')
 		{
@@ -62,7 +62,7 @@ class ncenterliteView extends ncenterlite
 		{
 			if($member_srl != $logged_info->member_srl)
 			{
-				return new Object(-1, 'ncenterlite_stop_no_permission_other_user');
+				return $this->setError('ncenterlite_stop_no_permission_other_user');
 			}
 		}
 		$output = $oNcenterliteModel->getUserConfig($member_srl);
diff --git a/modules/page/page.admin.controller.php b/modules/page/page.admin.controller.php
index fd2fcf8ea..b4a66f846 100644
--- a/modules/page/page.admin.controller.php
+++ b/modules/page/page.admin.controller.php
@@ -131,7 +131,7 @@ class pageAdminController extends page
 	{
 		$module_srl = Context::get('module_srl');
 		$content = Context::get('content');
-		if(!$module_srl) return new Object(-1,'msg_invalid_request');
+		if(!$module_srl) return $this->setError('msg_invalid_request');
 		$mcontent = Context::get('mcontent');
 		$type = Context::get('type');
 		// Guhaeom won information page
@@ -301,7 +301,7 @@ class pageAdminController extends page
 
 		if(!$grant->manager)
 		{
-			return new Object(-1, 'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 
 		$obj = Context::getRequestVars();
diff --git a/modules/page/page.admin.view.php b/modules/page/page.admin.view.php
index 63d63ba00..3b3199f6d 100644
--- a/modules/page/page.admin.view.php
+++ b/modules/page/page.admin.view.php
@@ -186,7 +186,7 @@ class pageAdminView extends page
 		}
 		else
 		{
-			return new Object(-1, sprintf('%s method is not exists', $method));
+			return $this->setError(sprintf('%s method is not exists', $method));
 		}
 
 		Context::set('module_info', $this->module_info);
diff --git a/modules/page/page.class.php b/modules/page/page.class.php
index ad82d6944..e1bf14d09 100644
--- a/modules/page/page.class.php
+++ b/modules/page/page.class.php
@@ -14,8 +14,6 @@ class page extends ModuleObject
 	{
 		// page generated from the cache directory to use
 		FileHandler::makeDir('./files/cache/page');
-
-		return new Object();
 	}
 
 	/**
@@ -76,7 +74,6 @@ class page extends ModuleObject
 			$skin_args->is_skin_fix = "Y";
 			$ouput = executeQuery('page.updateSkinFix', $skin_args);
 		}
-		return new Object(0,'success_updated');
 	}
 
 	/**
diff --git a/modules/page/page.mobile.php b/modules/page/page.mobile.php
index 06d71f6a2..c7b79b88e 100644
--- a/modules/page/page.mobile.php
+++ b/modules/page/page.mobile.php
@@ -1,6 +1,5 @@
 <?php
 /* Copyright (C) NAVER <http://www.navercorp.com> */
-require_once(_XE_PATH_.'modules/page/page.view.php');
 
 class pageMobile extends pageView
 {
@@ -35,7 +34,7 @@ class pageMobile extends pageView
 		$page_type_name = strtolower($this->module_info->page_type);
 		$method = '_get' . ucfirst($page_type_name) . 'Content';
 		if (method_exists($this, $method)) $page_content = $this->{$method}();
-		else return new Object(-1, sprintf('%s method is not exists', $method));
+		else return $this->setError('%s method is not exists', $method);
 
 		Context::set('module_info', $this->module_info);
 		Context::set('page_content', $page_content);
diff --git a/modules/page/page.view.php b/modules/page/page.view.php
index edfda41d5..2885e724d 100644
--- a/modules/page/page.view.php
+++ b/modules/page/page.view.php
@@ -51,7 +51,7 @@ class pageView extends page
 		$page_type_name = strtolower($this->module_info->page_type);
 		$method = '_get' . ucfirst($page_type_name) . 'Content';
 		if(method_exists($this, $method)) $page_content = $this->{$method}();
-		else return new Object(-1, sprintf('%s method is not exists', $method));
+		else return $this->setError('%s method is not exists', $method);
 
 		Context::set('module_info', $this->module_info);
 		Context::set('page_content', $page_content);
diff --git a/modules/point/point.admin.controller.php b/modules/point/point.admin.controller.php
index 73fd1c6af..d9979a4ba 100644
--- a/modules/point/point.admin.controller.php
+++ b/modules/point/point.admin.controller.php
@@ -170,7 +170,7 @@ class pointAdminController extends point
 	function procPointAdminInsertPointModuleConfig()
 	{
 		$module_srl = Context::get('target_module_srl');
-		if(!$module_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$module_srl) return $this->setError('msg_invalid_request');
 		// In case of batch configuration of several modules
 		if(preg_match('/^([0-9,]+)$/',$module_srl)) $module_srl = explode(',',$module_srl);
 		else $module_srl = array($module_srl);
@@ -341,7 +341,7 @@ class pointAdminController extends point
 		$position = (int)Context::get('position');
 		$total = (int)Context::get('total');
 
-		if(!file_exists('./files/cache/pointRecal.txt')) return new Object(-1, 'msg_invalid_request');
+		if(!file_exists('./files/cache/pointRecal.txt')) return $this->setError('msg_invalid_request');
 
 		$idx = 0;
 		$f = fopen("./files/cache/pointRecal.txt","r");
@@ -384,7 +384,7 @@ class pointAdminController extends point
 	function procPointAdminReset()
 	{
 		$module_srl = Context::get('module_srls');
-		if(!$module_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$module_srl) return $this->setError('msg_invalid_request');
 		// In case of batch configuration of several modules
 		if(preg_match('/^([0-9,]+)$/',$module_srl)) $module_srl = explode(',',$module_srl);
 		else $module_srl = array($module_srl);
diff --git a/modules/point/point.class.php b/modules/point/point.class.php
index 45f36e9fa..eb3130d0e 100644
--- a/modules/point/point.class.php
+++ b/modules/point/point.class.php
@@ -115,7 +115,6 @@ class point extends ModuleObject
 				$oModuleController->deleteTrigger($trigger[0], $this->module, $trigger[2], $trigger[3], $trigger[1]);
 			}
 		}
-		return new Object(0, 'success_updated');
 	}
 	
 	/**
@@ -158,7 +157,7 @@ class point extends ModuleObject
 		FileHandler::makeDir('./files/member_extra_info/point');
 		
 		// Register triggers.
-		return $this->registerTriggers();
+		$this->registerTriggers();
 	}
 
 	/**
diff --git a/modules/point/point.controller.php b/modules/point/point.controller.php
index 78dbb81a0..cf229fc07 100644
--- a/modules/point/point.controller.php
+++ b/modules/point/point.controller.php
@@ -22,20 +22,18 @@ class pointController extends point
 		$member_srl = $obj->member_srl;
 		if (!$member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		$config = $this->getConfig();
 		$point = intval($config->signup_point);
 		if (!$point)
 		{
-			return new Object();
+			return;
 		}
 		
 		$cur_point = getModel('point')->getPoint($member_srl, true);
 		$this->setPoint($member_srl, $cur_point + $point, 'signup');
-		
-		return new Object();
 	}
 
 	/**
@@ -46,26 +44,24 @@ class pointController extends point
 		$member_srl = $obj->member_srl;
 		if (!$member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		// Points are given only once a day.
 		if (substr($obj->last_login, 0, 8) === date('Ymd'))
 		{
-			return new Object();
+			return;
 		}
 		
 		$config = $this->getConfig();
 		$point = intval($config->login_point);
 		if (!$point)
 		{
-			return new Object();
+			return;
 		}
 		
 		$cur_point = getModel('point')->getPoint($member_srl, true);
 		$this->setPoint($member_srl, $cur_point + $point);
-		
-		return new Object();
 	}
 
 	/**
@@ -82,8 +78,6 @@ class pointController extends point
 			unset($config->point_group[$group_srl]);
 			getController('module')->insertModuleConfig('point', $config);
 		}
-
-		return new Object();
 	}
 	
 	/**
@@ -95,17 +89,17 @@ class pointController extends point
 		$member_srl = abs($obj->member_srl);
 		if (!$module_srl || !$member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		// The fix to disable giving points for saving the document temporarily
 		if ($module_srl == $member_srl)
 		{
-			return new Object();
+			return;
 		}
 		if ($obj->status === getModel('document')->getConfigStatus('temp'))
 		{
-			return new Object();
+			return;
 		}
 		
 		// Get the points of the member
@@ -124,7 +118,6 @@ class pointController extends point
 		
 		// Increase the point.
 		$this->setPoint($member_srl, $cur_point);
-		return new Object();
 	}
 
 	/**
@@ -140,7 +133,7 @@ class pointController extends point
 		$member_srl = abs($oDocument->get('member_srl'));
 		if (!$module_srl || !$member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		// Only give points if the document is being updated from TEMP to another status such as PUBLIC.
@@ -153,7 +146,7 @@ class pointController extends point
 				$cur_point += $attached_files_point * ($obj->uploaded_count - $oDocument->get('uploaded_count'));
 				$this->setPoint($member_srl, $cur_point);
 			}
-			return new Object();
+			return;
 		}
 
 		// Get the points of the member
@@ -172,7 +165,6 @@ class pointController extends point
 		
 		// Increase the point.
 		$this->setPoint($member_srl, $cur_point);
-		return new Object();
 	}
 
 	/**
@@ -180,7 +172,7 @@ class pointController extends point
 	 */
 	public function triggerBeforeDeleteDocument($obj)
 	{
-		return new Object();
+		
 	}
 
 	/**
@@ -192,17 +184,17 @@ class pointController extends point
 		$member_srl = abs($obj->member_srl);
 		if (!$module_srl || !$member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		// The fix to disable giving points for saving the document temporarily
 		if ($module_srl == $member_srl)
 		{
-			return new Object();
+			return;
 		}
 		if ($obj->status === getModel('document')->getConfigStatus('temp'))
 		{
-			return new Object();
+			return;
 		}
 		
 		// Get the points of the member
@@ -217,7 +209,6 @@ class pointController extends point
 		
 		// Increase the point.
 		$this->setPoint($member_srl, $cur_point);
-		return new Object();
 	}
 
 	/**
@@ -229,21 +220,21 @@ class pointController extends point
 		$member_srl = abs($obj->member_srl);
 		if (!$module_srl || !$member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		// Abort if the comment and the document have the same author.
 		$oDocument = getModel('document')->getDocument($obj->document_srl);
 		if (!$oDocument->isExists() || abs($oDocument->get('member_srl')) == $member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		// Abort if the document is older than a configured limit.
 		$config = $this->getConfig();
 		if ($config->no_point_date > 0 && ztime($oDocument->get('regdate')) < time() - ($config->no_point_date * 86400))
 		{
-			return new Object();
+			return;
 		}
 		
 		// Get the points of the member
@@ -262,7 +253,6 @@ class pointController extends point
 		
 		// Increase the point.
 		$this->setPoint($member_srl, $cur_point);
-		return new Object();
 	}
 
 	/**
@@ -270,7 +260,7 @@ class pointController extends point
 	 */
 	public function triggerUpdateComment($obj)
 	{
-		return new Object();
+		
 	}
 	
 	/**
@@ -282,21 +272,21 @@ class pointController extends point
 		$member_srl = abs($obj->member_srl);
 		if (!$module_srl || !$member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		// Abort if the comment and the document have the same author.
 		$oDocument = getModel('document')->getDocument($obj->document_srl);
 		if (!$oDocument->isExists() || abs($oDocument->get('member_srl')) == $member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		// Abort if the document is older than a configured limit.
 		$config = $this->getConfig();
 		if ($config->no_point_date > 0 && ztime($oDocument->get('regdate')) < ztime($obj->regdate) - ($config->no_point_date * 86400))
 		{
-			return new Object();
+			return;
 		}
 		
 		// Get the points of the member
@@ -308,7 +298,6 @@ class pointController extends point
 		
 		// Increase the point.
 		$this->setPoint($member_srl, $cur_point);
-		return new Object();
 	}
 
 	/**
@@ -317,7 +306,7 @@ class pointController extends point
 	 */
 	public function triggerInsertFile($obj)
 	{
-		return new Object();
+		
 	}
 
 	/**
@@ -330,7 +319,7 @@ class pointController extends point
 		$member_srl = abs($obj->member_srl);
 		if (!$module_srl || !$member_srl || $obj->isvalid !== 'Y')
 		{
-			return new Object();
+			return;
 		}
 		
 		// Get the points of the member
@@ -342,7 +331,6 @@ class pointController extends point
 		
 		// Update the point.
 		$this->setPoint($member_srl, $cur_point);
-		return new Object();
 	}
 
 	/**
@@ -356,13 +344,13 @@ class pointController extends point
 		
 		if ($member_srl && abs($obj->member_srl) == $member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		$point = $this->_getModulePointConfig($module_srl, 'download_file');
 		if (!$point)
 		{
-			return new Object();
+			return;
 		}
 		
 		// Get current points.
@@ -372,11 +360,10 @@ class pointController extends point
 		$config = $this->getConfig();
 		if ($config->disable_download == 'Y' && $cur_point + $point < 0)
 		{
-			return new Object(-1, 'msg_cannot_download');
+			return new BaseObject(-1, 'msg_cannot_download');
 		}
 		
 		// Points will be adjusted after downloading (triggerDownloadFile).
-		return new Object();
 	}
 
 	/**
@@ -390,19 +377,17 @@ class pointController extends point
 		
 		if (!$member_srl || abs($obj->member_srl) == $member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		$point = $this->_getModulePointConfig($module_srl, 'download_file');
 		if (!$point)
 		{
-			return new Object();
+			return;
 		}
 		
 		$cur_point = getModel('point')->getPoint($member_srl, true);
 		$this->setPoint($member_srl, $cur_point + $point);
-		
-		return new Object();
 	}
 
 	/**
@@ -417,13 +402,13 @@ class pointController extends point
 		$target_member_srl = abs($obj->get('member_srl'));
 		if ($member_srl && $target_member_srl == $member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		$point = $this->_getModulePointConfig($module_srl, 'read_document');
 		if (!$point)
 		{
-			return new Object();
+			return;
 		}
 		
 		// If the current member has already read this document, do not adjust points again.
@@ -435,7 +420,7 @@ class pointController extends point
 			$output = executeQuery('document.getDocumentReadedLogInfo', $args);
 			if ($output->data->count)
 			{
-				return new Object();
+				return;
 			}
 		}
 		
@@ -449,7 +434,7 @@ class pointController extends point
 			$message = sprintf(lang('msg_disallow_by_point'), abs($point), $cur_point);
 			$obj->add('content', $message);
 			$_SESSION['banned_document'][$obj->document_srl] = true;
-			return new Object(-1, $message);
+			return new BaseObject(-1, $message);
 		}
 		else
 		{
@@ -465,8 +450,6 @@ class pointController extends point
 			$output = executeQuery('document.insertDocumentReadedLog', $args);
 			$this->setPoint($member_srl, $cur_point + $point);
 		}
-		
-		return new Object();
 	}
 
 	/**
@@ -480,11 +463,11 @@ class pointController extends point
 		$member_srl = abs($obj->member_srl);
 		if ($logged_member_srl && $logged_member_srl == $member_srl)
 		{
-			return new Object();
+			return;
 		}
 		elseif (!$member_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		// Get current points.
@@ -503,7 +486,7 @@ class pointController extends point
 		$point = $this->_getModulePointConfig($module_srl, $config_key);
 		if (!$point)
 		{
-			return new Object();
+			return;
 		}
 		
 		if (isset($obj->cancel) && $obj->cancel)
@@ -512,8 +495,6 @@ class pointController extends point
 		}
 		
 		$this->setPoint($member_srl, $cur_point + $point);
-		
-		return new Object();
 	}
 
 	/**
diff --git a/modules/point/point.view.php b/modules/point/point.view.php
index 089323630..efcb1d2e9 100644
--- a/modules/point/point.view.php
+++ b/modules/point/point.view.php
@@ -30,7 +30,7 @@ class pointView extends point
 		{
 			$current_module_info = Context::get('current_module_info');
 			$current_module_srl = $current_module_info->module_srl;
-			if(!$current_module_srl) return new Object();
+			if(!$current_module_srl) return;
 		}
 		// Get the configuration information
 		$oModuleModel = getModel('module');
@@ -60,8 +60,6 @@ class pointView extends point
 		$oTemplate = &TemplateHandler::getInstance();
 		$tpl = $oTemplate->compile($this->module_path.'tpl', 'point_module_config');
 		$obj .= $tpl;
-
-		return new Object();
 	}
 }
 /* End of file point.view.php */
diff --git a/modules/poll/poll.admin.controller.php b/modules/poll/poll.admin.controller.php
index 7cf9d47ae..a3fd0028f 100644
--- a/modules/poll/poll.admin.controller.php
+++ b/modules/poll/poll.admin.controller.php
@@ -134,7 +134,7 @@ class pollAdminController extends poll
 		}
 		$oDB->commit();
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -171,7 +171,7 @@ class pollAdminController extends poll
 
 		$oDB->commit();
 
-		return new Object();
+		return new BaseObject();
 	}
 }
 /* End of file poll.admin.controller.php */
diff --git a/modules/poll/poll.admin.model.php b/modules/poll/poll.admin.model.php
index 2f1dfccc7..036a31e8a 100644
--- a/modules/poll/poll.admin.model.php
+++ b/modules/poll/poll.admin.model.php
@@ -61,7 +61,10 @@ class pollAdminModel extends poll
 		{
 			$this->add('document_srl', $oDocument->get('document_srl'));
 		}
-		else return new Object(-1, 'msg_not_founded');
+		else
+		{
+			$this->setError('msg_not_founded');
+		}
 	}
 }
 /* End of file poll.admin.model.php */
diff --git a/modules/poll/poll.class.php b/modules/poll/poll.class.php
index 478cbfb70..046248aca 100644
--- a/modules/poll/poll.class.php
+++ b/modules/poll/poll.class.php
@@ -28,8 +28,6 @@ class poll extends ModuleObject
 		$oModuleController->insertTrigger('comment.updateComment', 'poll', 'controller', 'triggerUpdateCommentPoll', 'after');
 		$oModuleController->insertTrigger('document.deleteDocument', 'poll', 'controller', 'triggerDeleteDocumentPoll', 'after');
 		$oModuleController->insertTrigger('comment.deleteComment', 'poll', 'controller', 'triggerDeleteCommentPoll', 'after');
-
-		return new Object();
 	}
 
 	/**
@@ -104,8 +102,6 @@ class poll extends ModuleObject
 		{
 			$oDB->addColumn('poll_item', 'add_user_srl', 'number', 11, 0);
 		}
-
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/poll/poll.controller.php b/modules/poll/poll.controller.php
index 155385bdb..1b836f226 100644
--- a/modules/poll/poll.controller.php
+++ b/modules/poll/poll.controller.php
@@ -102,7 +102,7 @@ class pollController extends poll
 			}
 		}
 
-		if(!count($args->poll)) return new Object(-1, 'cmd_null_item');
+		if(!count($args->poll)) return $this->setError('cmd_null_item');
 
 		$args->stop_date = $stop_date;
 
@@ -178,12 +178,12 @@ class pollController extends poll
 		$poll_index_srl = (int) Context::get('index_srl');
 		$poll_item_title = Context::get('title');
 
-		if($poll_item_title=='') return new Object(-1,"msg_item_title_cannot_empty");
+		if($poll_item_title=='') return $this->setError("msg_item_title_cannot_empty");
 
 		$logged_info = Context::get('logged_info');
-		if(!$logged_info) return new Object(-1,"msg_cannot_add_item");
+		if(!$logged_info) return $this->setError("msg_cannot_add_item");
 
-		if(!$poll_srl || !$poll_index_srl) return new Object(-1,"msg_invalid_request");
+		if(!$poll_srl || !$poll_index_srl) return $this->setError("msg_invalid_request");
 
 		$args = new stdClass();
 		$args->poll_srl = $poll_srl;
@@ -191,10 +191,10 @@ class pollController extends poll
 		// Get the information related to the survey
 		$columnList = array('poll_type');
 		$output = executeQuery('poll.getPoll', $args, $columnList);
-		if(!$output->data) return new Object(-1,"poll_no_poll_or_deleted_poll");
+		if(!$output->data) return $this->setError("poll_no_poll_or_deleted_poll");
 		$type = $output->data->poll_type;
 
-		if(!$this->isAbletoAddItem($type)) return new Object(-1,"msg_cannot_add_item");
+		if(!$this->isAbletoAddItem($type)) return $this->setError("msg_cannot_add_item");
 
 		if($logged_info->is_admin != 'Y')
 		{
@@ -227,9 +227,9 @@ class pollController extends poll
 		$poll_item_srl = Context::get('item_srl');
 
 		$logged_info = Context::get('logged_info');
-		if(!$logged_info)  return new Object(-1,"msg_cannot_delete_item");
+		if(!$logged_info)  return $this->setError("msg_cannot_delete_item");
 
-		if(!$poll_srl || !$poll_index_srl || !$poll_item_srl) return new Object(-1,"msg_invalid_request");
+		if(!$poll_srl || !$poll_index_srl || !$poll_item_srl) return $this->setError("msg_invalid_request");
 
 		$args = new stdClass();
 		$args->poll_srl = $poll_srl;
@@ -245,11 +245,11 @@ class pollController extends poll
 		// Get the information related to the survey
 		$columnList = array('member_srl');
 		$output = executeQuery('poll.getPoll', $args, $columnList);
-		if(!$output->data) return new Object(-1,"poll_no_poll_or_deleted_poll");
+		if(!$output->data) return $this->setError("poll_no_poll_or_deleted_poll");
 		$poll_member_srl = $output->data->member_srl;
 
-		if($add_user_srl!=$logged_info->member_srl && $poll_member_srl!=$logged_info->member_srl) return new Object(-1,"msg_cannot_delete_item");
-		if($poll_count>0) return new Object(-1,"msg_cannot_delete_item_poll_exist");
+		if($add_user_srl!=$logged_info->member_srl && $poll_member_srl!=$logged_info->member_srl) return $this->setError("msg_cannot_delete_item");
+		if($poll_count>0) return $this->setError("msg_cannot_delete_item_poll_exist");
 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
@@ -280,9 +280,9 @@ class pollController extends poll
 		// Get the information related to the survey
 		$columnList = array('poll_count', 'stop_date','poll_type');
 		$output = executeQuery('poll.getPoll', $args, $columnList);
-		if(!$output->data) return new Object(-1,"poll_no_poll_or_deleted_poll");
+		if(!$output->data) return $this->setError("poll_no_poll_or_deleted_poll");
 
-		if($output->data->stop_date < date("Ymd")) return new Object(-1,"msg_cannot_vote");
+		if($output->data->stop_date < date("Ymd")) return $this->setError("msg_cannot_vote");
 
 		$columnList = array('checkcount');
 		$output = executeQuery('poll.getPollTitle', $args, $columnList);
@@ -290,7 +290,7 @@ class pollController extends poll
 
 		$poll_srl_indexes = Context::get('poll_srl_indexes');
 		$tmp_item_srls = explode(',',$poll_srl_indexes);
-		//if(count($tmp_item_srls)-1>(int)$output->data->checkcount) return new Object(-1,"msg_exceed_max_select");
+		//if(count($tmp_item_srls)-1>(int)$output->data->checkcount) return $this->setError("msg_exceed_max_select");
 		for($i=0;$i<count($tmp_item_srls);$i++)
 		{
 			$srl = (int)trim($tmp_item_srls[$i]);
@@ -299,10 +299,10 @@ class pollController extends poll
 		}
 
 		// If there is no response item, display an error
-		if(!count($item_srls)) return new Object(-1, 'msg_check_poll_item');
+		if(!count($item_srls)) return $this->setError('msg_check_poll_item');
 		// Make sure is the poll has already been taken
 		$oPollModel = getModel('poll');
-		if($oPollModel->isPolled($poll_srl)) return new Object(-1, 'msg_already_poll');
+		if($oPollModel->isPolled($poll_srl)) return $this->setError('msg_already_poll');
 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
@@ -382,7 +382,7 @@ class pollController extends poll
 	 */
 	function procPollGetList()
 	{
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
 		$pollSrls = Context::get('poll_srls');
 		if($pollSrls) $pollSrlList = explode(',', $pollSrls);
 
@@ -419,7 +419,6 @@ class pollController extends poll
 	function triggerInsertDocumentPoll(&$obj)
 	{
 		$this->syncPoll($obj->document_srl, $obj->content);
-		return new Object();
 	}
 
 	/**
@@ -428,7 +427,6 @@ class pollController extends poll
 	function triggerInsertCommentPoll(&$obj)
 	{
 		$this->syncPoll($obj->comment_srl, $obj->content);
-		return new Object();
 	}
 
 	/**
@@ -437,7 +435,6 @@ class pollController extends poll
 	function triggerUpdateDocumentPoll(&$obj)
 	{
 		$this->syncPoll($obj->document_srl, $obj->content);
-		return new Object();
 	}
 
 	/**
@@ -446,7 +443,6 @@ class pollController extends poll
 	function triggerUpdateCommentPoll(&$obj)
 	{
 		$this->syncPoll($obj->comment_srl, $obj->content);
-		return new Object();
 	}
 
 	/**
@@ -455,15 +451,15 @@ class pollController extends poll
 	function triggerDeleteDocumentPoll(&$obj)
 	{
 		$document_srl = $obj->document_srl;
-		if(!$document_srl) return new Object();
+		if(!$document_srl) return;
 		// Get the poll
 		$args = new stdClass();
 		$args->upload_target_srl = $document_srl;
 		$output = executeQuery('poll.getPollByTargetSrl', $args);
-		if(!$output->data) return new Object();
+		if(!$output->data) return;
 
 		$poll_srl = $output->data->poll_srl;
-		if(!$poll_srl) return new Object();
+		if(!$poll_srl) return;
 
 		$args->poll_srl = $poll_srl;
 
@@ -478,8 +474,6 @@ class pollController extends poll
 
 		$output = executeQuery('poll.deletePollLog', $args);
 		if(!$output->toBool()) return $output;
-
-		return new Object();
 	}
 
 	/**
@@ -488,15 +482,15 @@ class pollController extends poll
 	function triggerDeleteCommentPoll(&$obj)
 	{
 		$comment_srl = $obj->comment_srl;
-		if(!$comment_srl) return new Object();
+		if(!$comment_srl) return;
 		// Get the poll
 		$args = new stdClass();
 		$args->upload_target_srl = $comment_srl;
 		$output = executeQuery('poll.getPollByTargetSrl', $args);
-		if(!$output->data) return new Object();
+		if(!$output->data) return;
 
 		$poll_srl = $output->data->poll_srl;
-		if(!$poll_srl) return new Object();
+		if(!$poll_srl) return;
 
 		$args->poll_srl = $poll_srl;
 
@@ -511,8 +505,6 @@ class pollController extends poll
 
 		$output = executeQuery('poll.deletePollLog', $args);
 		if(!$output->toBool()) return $output;
-
-		return new Object();
 	}
 
 	/**
diff --git a/modules/poll/poll.model.php b/modules/poll/poll.model.php
index f34170c8c..2c8a29185 100644
--- a/modules/poll/poll.model.php
+++ b/modules/poll/poll.model.php
@@ -23,13 +23,13 @@ class pollModel extends poll
 		$args->poll_srl = intval($poll_srl);
 		$logged_info = Context::get('logged_info');
 
-		if(!$args->poll_srl || $args->poll_srl === 0) return new Object(-1,"poll_no_poll_srl");
+		if(!$args->poll_srl || $args->poll_srl === 0) return $this->setError("poll_no_poll_srl");
 
 		// Get the information related to the survey
 		$columnList = array('poll_count', 'stop_date','poll_type','member_srl');
 		$output = executeQuery('poll.getPoll', $args, $columnList);
 		$poll_member_srl = $output->data->member_srl;
-		if(!$output->data) return new Object(-1,"poll_no_poll_or_deleted_poll");
+		if(!$output->data) return $this->setError("poll_no_poll_or_deleted_poll");
 
 		$poll = new stdClass;
 
@@ -96,7 +96,7 @@ class pollModel extends poll
 		$poll_srl = Context::get('poll_srl');
 		$poll_item = Context::get('poll_item');
 
-		if(!$poll_srl || $poll_srl=='') return new Object(-1,"poll_no_poll_srl");
+		if(!$poll_srl || $poll_srl=='') return $this->setError("poll_no_poll_srl");
 
 		$args->poll_srl = $poll_srl;
 		$args->poll_item_srl = $poll_item;
@@ -104,7 +104,7 @@ class pollModel extends poll
 		// Get the information related to the survey
 		$columnList = array('poll_type');
 		$output = executeQuery('poll.getPoll', $args, $columnList);
-		if(!$output->data) return new Object(-1,"poll_no_poll_or_deleted_poll");
+		if(!$output->data) return $this->setError("poll_no_poll_or_deleted_poll");
 		$type = $output->data->poll_type;
 
 		$poll = new stdClass();
@@ -176,7 +176,7 @@ class pollModel extends poll
 	public function getPollstatus()
 	{
 		$poll_srl = Context::get('poll_srl');
-		if(!$poll_srl || $poll_srl=='') return new Object(-1,"poll_no_poll_srl");
+		if(!$poll_srl || $poll_srl=='') return $this->setError("poll_no_poll_srl");
 
 		if($this->isPolled($poll_srl)) $is_polled = 1;
 		else $is_polled = 0;
diff --git a/modules/rss/rss.admin.controller.php b/modules/rss/rss.admin.controller.php
index 2ff7f581a..4de1985fa 100644
--- a/modules/rss/rss.admin.controller.php
+++ b/modules/rss/rss.admin.controller.php
@@ -70,7 +70,7 @@ class rssAdminController extends rss
 		
 		if(isset($msg['error']))
 		{
-			return new Object(-1, $msg['error']);
+			return $this->setError($msg['error']);
 		}
 		else
 		{
@@ -98,7 +98,7 @@ class rssAdminController extends rss
 		
 		if(!count($target_module_srls))
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		foreach($target_module_srls as $module_srl)
@@ -144,7 +144,7 @@ class rssAdminController extends rss
 		$config = getModel('rss')->getConfig();
 		if(!$config->image)
 		{
-			return new Object(-1, 'msg_invalid_request');
+			return $this->setError('msg_invalid_request');
 		}
 		
 		FileHandler::removeFile($config->image);
@@ -159,7 +159,7 @@ class rssAdminController extends rss
 	function setFeedConfig($config)
 	{
 		getController('module')->insertModuleConfig('rss', $config);
-		return new Object();
+		return new BaseObject();
 	}
 	
 	/**
@@ -181,7 +181,7 @@ class rssAdminController extends rss
 		}
 		
 		getController('module')->insertModulePartConfig('rss', $module_srl, $config);
-		return new Object();
+		return new BaseObject();
 	}
 }
 /* End of file rss.admin.controller.php */
diff --git a/modules/rss/rss.class.php b/modules/rss/rss.class.php
index 2a93c7815..ab464c433 100644
--- a/modules/rss/rss.class.php
+++ b/modules/rss/rss.class.php
@@ -31,7 +31,6 @@ class rss extends ModuleObject
 	function moduleInstall()
 	{
 		$this->moduleUpdate();
-		return new Object();
 	}
 	
 	/**
@@ -105,12 +104,11 @@ class rss extends ModuleObject
 				$oModuleController->deleteTrigger($trigger[0], $trigger[1], $trigger[2], $trigger[3], $trigger[4]);
 			}
 		}
-		
-		return new Object(0, 'success_updated');
 	}
 	
 	function recompileCache()
 	{
+		
 	}
 }
 /* End of file rss.class.php */
diff --git a/modules/rss/rss.controller.php b/modules/rss/rss.controller.php
index 4c850a9f5..152e2ed77 100644
--- a/modules/rss/rss.controller.php
+++ b/modules/rss/rss.controller.php
@@ -18,7 +18,7 @@ class rssController extends rss
 	{
 		if(!$current_module_srl = Context::get('current_module_info')->module_srl)
 		{
-			return new Object();
+			return;
 		}
 		
 		$oRssModel = getModel('rss');
@@ -36,8 +36,6 @@ class rssController extends rss
 			Context::set('rss_url', $oRssModel->getRssURL('rss', Context::get('mid')));
 			Context::set('atom_url', $oRssModel->getRssURL('atom', Context::get('mid')));
 		}
-		
-		return new Object();
 	}
 	
 	/**
diff --git a/modules/rss/rss.view.php b/modules/rss/rss.view.php
index c57b0c314..c16de284c 100644
--- a/modules/rss/rss.view.php
+++ b/modules/rss/rss.view.php
@@ -201,7 +201,7 @@ class rssView extends rss
 		{
 			if(!$current_module_srl = Context::get('current_module_info')->module_srl)
 			{
-				return new Object();
+				return;
 			}
 		}
 		
@@ -210,8 +210,6 @@ class rssView extends rss
 		
 		// Add output after compile template
 		$output .= TemplateHandler::getInstance()->compile($this->module_path . 'tpl', 'rss_module_config');
-		
-		return new Object();
 	}
 }
 /* End of file rss.view.php */
diff --git a/modules/session/session.class.php b/modules/session/session.class.php
index b88baf45d..e0ba46515 100644
--- a/modules/session/session.class.php
+++ b/modules/session/session.class.php
@@ -25,8 +25,6 @@ class session extends ModuleObject
 	{
 		$oDB = &DB::getInstance();
 		$oDB->addIndex("session","idx_session_update_mid", array("member_srl","last_update","cur_mid"));
-
-		return new Object();
 	}
 
 	/**
diff --git a/modules/spamfilter/spamfilter.admin.controller.php b/modules/spamfilter/spamfilter.admin.controller.php
index 450f0c8e1..463a0d4a1 100644
--- a/modules/spamfilter/spamfilter.admin.controller.php
+++ b/modules/spamfilter/spamfilter.admin.controller.php
@@ -151,7 +151,7 @@ class spamfilterAdminController extends spamfilter
 			
 			if (mb_strlen($word, 'UTF-8') < 2 || mb_strlen($word, 'UTF-8') > 40)
 			{
-				return new Object(-1, 'msg_invalid_word');
+				return $this->setError('msg_invalid_word');
 			}
 			
 			$args = new stdClass;
diff --git a/modules/spamfilter/spamfilter.class.php b/modules/spamfilter/spamfilter.class.php
index e60040929..c9e512de5 100644
--- a/modules/spamfilter/spamfilter.class.php
+++ b/modules/spamfilter/spamfilter.class.php
@@ -23,8 +23,6 @@ class spamfilter extends ModuleObject
 		$oModuleController->insertTrigger('document.updateDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before');
 		// 2013-11-14 The trigger which try to perform spam filtering when new message are registered
 		$oModuleController->insertTrigger('communication.sendMessage', 'spamfilter', 'controller', 'triggerSendMessage', 'before');
-
-		return new Object();
 	}
 
 	/**
@@ -104,8 +102,6 @@ class spamfilter extends ModuleObject
 		{
 			$oDB->addColumn('spamfilter_denied_ip','description','varchar', 250);
 		}
-
-		return new Object(0,'success_updated');
 	}
 
 	/**
diff --git a/modules/spamfilter/spamfilter.controller.php b/modules/spamfilter/spamfilter.controller.php
index ab257ae23..d4319e3a7 100644
--- a/modules/spamfilter/spamfilter.controller.php
+++ b/modules/spamfilter/spamfilter.controller.php
@@ -27,7 +27,7 @@ class spamfilterController extends spamfilter
 	 */
 	function triggerInsertDocument(&$obj)
 	{
-		if($_SESSION['avoid_log']) return new Object();
+		if($_SESSION['avoid_log']) return;
 		// Check the login status, login information, and permission
 		$is_logged = Context::get('is_logged');
 		$logged_info = Context::get('logged_info');
@@ -35,8 +35,8 @@ class spamfilterController extends spamfilter
 		// In case logged in, check if it is an administrator
 		if($is_logged)
 		{
-			if($logged_info->is_admin == 'Y') return new Object();
-			if($grant->manager) return new Object();
+			if($logged_info->is_admin == 'Y') return;
+			if($grant->manager) return;
 		}
 
 		$oFilterModel = getModel('spamfilter');
@@ -67,8 +67,6 @@ class spamfilterController extends spamfilter
 		}
 		// Save a log
 		$this->insertLog();
-
-		return new Object();
 	}
 
 	/**
@@ -76,7 +74,7 @@ class spamfilterController extends spamfilter
 	 */
 	function triggerInsertComment(&$obj)
 	{
-		if($_SESSION['avoid_log']) return new Object();
+		if($_SESSION['avoid_log']) return;
 		// Check the login status, login information, and permission
 		$is_logged = Context::get('is_logged');
 		$logged_info = Context::get('logged_info');
@@ -84,8 +82,8 @@ class spamfilterController extends spamfilter
 		// In case logged in, check if it is an administrator
 		if($is_logged)
 		{
-			if($logged_info->is_admin == 'Y') return new Object();
-			if($grant->manager) return new Object();
+			if($logged_info->is_admin == 'Y') return;
+			if($grant->manager) return;
 		}
 
 		$oFilterModel = getModel('spamfilter');
@@ -113,8 +111,6 @@ class spamfilterController extends spamfilter
 		unset($obj->__isupdate);
 		// Save a log
 		$this->insertLog();
-
-		return new Object();
 	}
 
 	/**
@@ -122,7 +118,7 @@ class spamfilterController extends spamfilter
 	 */
 	function triggerInsertTrackback(&$obj)
 	{
-		if($_SESSION['avoid_log']) return new Object();
+		if($_SESSION['avoid_log']) return;
 
 		$oFilterModel = getModel('spamfilter');
 		// Confirm if the trackbacks have been added more than once to your document
@@ -147,11 +143,9 @@ class spamfilterController extends spamfilter
 			{
 				$oTrackbackController->deleteTrackbackSender(60*60*6, \RX_CLIENT_IP, $obj->url, $obj->blog_name, $obj->title, $obj->excerpt);
 				$this->insertIP(\RX_CLIENT_IP, 'AUTO-DENIED : trackback.insertTrackback');
-				return new Object(-1, 'msg_alert_trackback_denied');
+				return new BaseObject(-1, 'msg_alert_trackback_denied');
 			}
 		}
-
-		return new Object();
 	}
 
 	/**
@@ -188,7 +182,7 @@ class spamfilterController extends spamfilter
 			
 			if (!Rhymix\Framework\Filters\IpFilter::validateRange($args->ipaddress))
 			{
-				return new Object(-1, 'msg_invalid_ip');
+				return new BaseObject(-1, 'msg_invalid_ip');
 			}
 			
 			$output = executeQuery('spamfilter.insertDeniedIP', $args);
@@ -211,10 +205,10 @@ class spamfilterController extends spamfilter
 	 */
 	function triggerSendMessage(&$obj)
 	{
-		if($_SESSION['avoid_log']) return new Object();
+		if($_SESSION['avoid_log']) return;
 
 		$logged_info = Context::get('logged_info');
-		if($logged_info->is_admin == 'Y') return new Object();
+		if($logged_info->is_admin == 'Y') return;
 
 		$oFilterModel = getModel('spamfilter');
 		// Check if the IP is prohibited
@@ -229,8 +223,6 @@ class spamfilterController extends spamfilter
 		if(!$output->toBool()) return $output;
 		// Save a log
 		$this->insertLog();
-
-		return new Object();
 	}
 
 	/**
diff --git a/modules/spamfilter/spamfilter.model.php b/modules/spamfilter/spamfilter.model.php
index 43c2fc698..eb55f57ad 100644
--- a/modules/spamfilter/spamfilter.model.php
+++ b/modules/spamfilter/spamfilter.model.php
@@ -43,7 +43,7 @@ class spamfilterModel extends spamfilter
 	function isDeniedIP()
 	{
 		$ip_list = $this->getDeniedIPList();
-		if(!count($ip_list)) return new Object();
+		if(!count($ip_list)) return new BaseObject();
 		
 		$ip_ranges = array();
 		foreach ($ip_list as $ip_range)
@@ -53,10 +53,10 @@ class spamfilterModel extends spamfilter
 		
 		if (Rhymix\Framework\Filters\IpFilter::inRanges(\RX_CLIENT_IP, $ip_ranges))
 		{
-			return new Object(-1, 'msg_alert_registered_denied_ip');
+			return new BaseObject(-1, 'msg_alert_registered_denied_ip');
 		}
 		
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -78,7 +78,7 @@ class spamfilterModel extends spamfilter
 	function isDeniedWord($text)
 	{
 		$word_list = $this->getDeniedWordList();
-		if(!count($word_list)) return new Object();
+		if(!count($word_list)) return new BaseObject();
 
 		foreach ($word_list as $word_item)
 		{
@@ -108,11 +108,11 @@ class spamfilterModel extends spamfilter
 					$custom_message = sprintf(lang('msg_alert_denied_word'), $word);
 				}
 
-				return new Object(-1, $custom_message);
+				return new BaseObject(-1, $custom_message);
 			}
 		}
 
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -122,7 +122,7 @@ class spamfilterModel extends spamfilter
 	{
 		$config = $this->getConfig();
 
-		if($config->limits != 'Y') return new Object(); 
+		if($config->limits != 'Y') return new BaseObject();
 		$limit_count = $config->limits_count ?: 3;
 		$interval = $config->limits_interval ?: 10;
 
@@ -142,7 +142,7 @@ class spamfilterModel extends spamfilter
 			
 			$oSpamFilterController = getController('spamfilter');
 			$oSpamFilterController->insertIP(\RX_CLIENT_IP .  $suffix, 'AUTO-DENIED : Over limit');
-			return new Object(-1, 'msg_alert_registered_denied_ip');
+			return new BaseObject(-1, 'msg_alert_registered_denied_ip');
 		}
 
 		// If the number of limited posts is not reached, keep creating.
@@ -160,9 +160,9 @@ class spamfilterModel extends spamfilter
 			$oSpamFilterController = getController('spamfilter');
 			$oSpamFilterController->insertLog();
 
-			return new Object(-1, $message);
+			return new BaseObject(-1, $message);
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
@@ -176,10 +176,10 @@ class spamfilterModel extends spamfilter
 			$count = $oTrackbackModel->getTrackbackCountByIPAddress($document_srl, \RX_CLIENT_IP);
 			if ($count > 0)
 			{
-				return new Object(-1, 'msg_alert_trackback_denied');
+				return new BaseObject(-1, 'msg_alert_trackback_denied');
 			}
 		}
-		return new Object();
+		return new BaseObject();
 	}
 
 	/**
diff --git a/modules/tag/tag.class.php b/modules/tag/tag.class.php
index ae8b716ca..a79b95e38 100644
--- a/modules/tag/tag.class.php
+++ b/modules/tag/tag.class.php
@@ -24,8 +24,6 @@ class tag extends ModuleObject
 		$oModuleController->insertTrigger('document.deleteDocument', 'tag', 'controller', 'triggerDeleteTag', 'after');
 		// 2007. 10. 17 modules are deleted when you delete all registered triggers that add tag
 		$oModuleController->insertTrigger('module.deleteModule', 'tag', 'controller', 'triggerDeleteModuleTags', 'after');
-
-		return new Object();
 	}
 
 	/**
@@ -78,8 +76,6 @@ class tag extends ModuleObject
 		// tag in the index column of the table tag
 		if(!$oDB->isIndexExists("tags","idx_tag")) 
 			$oDB->addIndex("tags","idx_tag", array("document_srl","tag"));
-
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/tag/tag.controller.php b/modules/tag/tag.controller.php
index 1eac058fb..ff030d731 100644
--- a/modules/tag/tag.controller.php
+++ b/modules/tag/tag.controller.php
@@ -19,7 +19,7 @@ class tagController extends tag
 	 */
 	function triggerArrangeTag(&$obj)
 	{
-		if(!$obj->tags) return new Object();
+		if(!$obj->tags) return;
 		// tags by variable
 		$arranged_tag_list = array();
 		$tag_list = explode(',', $obj->tags);
@@ -39,7 +39,6 @@ class tagController extends tag
 		{
 			$obj->tags = implode(',', $arranged_tag_list);
 		}
-		return new Object();
 	}
 
 	/**
@@ -51,7 +50,7 @@ class tagController extends tag
 		$module_srl = $obj->module_srl;
 		$document_srl = $obj->document_srl;
 		$tags = $obj->tags;
-		if(!$document_srl) return new Object();
+		if(!$document_srl) return;
 		// Remove all tags that article
 		$output = $this->triggerDeleteTag($obj);
 		if(!$output->toBool()) return $output;
@@ -68,8 +67,6 @@ class tagController extends tag
 			$output = executeQuery('tag.insertTag', $args);
 			if(!$output->toBool()) return $output;
 		}
-
-		return new Object();
 	}
 
 	/**
@@ -79,7 +76,7 @@ class tagController extends tag
 	function triggerDeleteTag(&$obj)
 	{
 		$document_srl = $obj->document_srl;
-		if(!$document_srl) return new Object();
+		if(!$document_srl) return;
 
 		$args = new stdClass();
 		$args->document_srl = $document_srl;
@@ -92,7 +89,7 @@ class tagController extends tag
 	function triggerDeleteModuleTags(&$obj)
 	{
 		$module_srl = $obj->module_srl;
-		if(!$module_srl) return new Object();
+		if(!$module_srl) return;
 
 		$oTagController = getAdminController('tag');
 		return $oTagController->deleteModuleTags($module_srl);
diff --git a/modules/trash/trash.admin.controller.php b/modules/trash/trash.admin.controller.php
index 9b241d8f7..81b3aa4ec 100644
--- a/modules/trash/trash.admin.controller.php
+++ b/modules/trash/trash.admin.controller.php
@@ -59,9 +59,9 @@ class trashAdminController extends trash
 
 		//module relation data delete...
 		$output = $this->_relationDataDelete($isAll, $is_type, $trashSrls);
-		if(!$output->toBool()) return new Object(-1, $output->message);
+		if(!$output->toBool()) return $this->setError($output->message);
 
-		if(!$this->_emptyTrash($trashSrls)) return new Object(-1, $lang->fail_empty);
+		if(!$this->_emptyTrash($trashSrls)) return $this->setError($lang->fail_empty);
 
 		$this->setMessage('success_deleted', 'info');
 
@@ -84,10 +84,9 @@ class trashAdminController extends trash
 			$args = new stdClass();
 			$args->originModule = $is_type;
 			$output = $oTrashModel->getTrashAllList($args);
-
 			if(!$output->toBool())
 			{
-				return new Object(-1, $output->message);
+				return $output;
 			}
 
 			if(is_array($output->data))
@@ -105,7 +104,7 @@ class trashAdminController extends trash
 			$output = $oTrashModel->getTrashList($args);
 			if(!$output->toBool())
 			{
-				return new Object(-1, $output->message);
+				return $output;
 			}
 		}
 
@@ -115,20 +114,21 @@ class trashAdminController extends trash
 			{
 				//class file check
 				$classPath = ModuleHandler::getModulePath($oTrashVO->getOriginModule());
-				if(!is_dir(FileHandler::getRealPath($classPath))) return new Object(-1, 'not exist restore module directory');
+				if(!is_dir(FileHandler::getRealPath($classPath))) return $this->setError('not exist restore module directory');
 
 				$classFile = sprintf('%s%s.admin.controller.php', $classPath, $oTrashVO->getOriginModule());
 				$classFile = FileHandler::getRealPath($classFile);
-				if(!file_exists($classFile)) return new Object(-1, 'not exist restore module class file');
+				if(!file_exists($classFile)) return $this->setError('not exist restore module class file');
 
 				$oAdminController = getAdminController($oTrashVO->getOriginModule());
-				if(!method_exists($oAdminController, 'emptyTrash')) return new Object(-1, 'not exist restore method in module class file');
+				if(!method_exists($oAdminController, 'emptyTrash')) return $this->setError('not exist restore method in module class file');
 
 				$output2 = $oAdminController->emptyTrash($oTrashVO->getSerializedObject());
-				if(!$output2->toBool()) return new Object(-1, $output2->message);
+				if(!$output2->toBool()) return $output;
 			}
 		}
-		return new Object(0, lang('success_deleted'));
+		
+		return new BaseObject(0, 'success_deleted');
 	}
 
 	/**
@@ -150,18 +150,18 @@ class trashAdminController extends trash
 			{
 				$oTrashModel = getModel('trash');
 				$output = $oTrashModel->getTrash($value);
-				if(!$output->toBool()) return new Object(-1, $output->message);
+				if(!$output->toBool()) return $output;
 
 				//class file check
 				$classPath = ModuleHandler::getModulePath($output->data->getOriginModule());
-				if(!is_dir(FileHandler::getRealPath($classPath))) return new Object(-1, 'not exist restore module directory');
+				if(!is_dir(FileHandler::getRealPath($classPath))) return $this->setError('not exist restore module directory');
 
 				$classFile = sprintf('%s%s.admin.controller.php', $classPath, $output->data->getOriginModule());
 				$classFile = FileHandler::getRealPath($classFile);
-				if(!file_exists($classFile)) return new Object(-1, 'not exist restore module class file');
+				if(!file_exists($classFile)) return $this->setError('not exist restore module class file');
 
 				$oAdminController = getAdminController($output->data->getOriginModule());
-				if(!method_exists($oAdminController, 'restoreTrash')) return new Object(-1, 'not exist restore method in module class file');
+				if(!method_exists($oAdminController, 'restoreTrash')) return $this->setError('not exist restore method in module class file');
 
 				$originObject = unserialize($output->data->getSerializedObject());
 				$output = $oAdminController->restoreTrash($originObject);
@@ -169,14 +169,14 @@ class trashAdminController extends trash
 				if(!$output->toBool())
 				{
 					$oDB->rollback();
-					return new Object(-1, $output->message);
+					return $output;
 				}
 			}
 
 			// restore object delete in trash box
 			if(!$this->_emptyTrash($trashSrlList)) {
 				$oDB->rollback();
-				return new Object(-1, $lang->fail_empty);
+				return $this->setError($lang->fail_empty);
 			}
 			$oDB->commit();
 		}
@@ -193,7 +193,7 @@ class trashAdminController extends trash
 	 */
 	function procTrashAdminGetList()
 	{
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
 		$trashSrls = Context::get('trash_srls');
 		if($trashSrls) $trashSrlList = explode(',', $trashSrls);
 
diff --git a/modules/trash/trash.admin.view.php b/modules/trash/trash.admin.view.php
index 269c24267..f7e07fe0a 100644
--- a/modules/trash/trash.admin.view.php
+++ b/modules/trash/trash.admin.view.php
@@ -98,7 +98,7 @@ class trashAdminView extends trash
 
 		$oTrashModel = getModel('trash');
 		$output = $oTrashModel->getTrash($trash_srl);
-		if(!$output->data->getTrashSrl()) return new Object(-1, 'msg_invalid_request');
+		if(!$output->data->getTrashSrl()) return $this->setError('msg_invalid_request');
 
 		$originObject = unserialize($output->data->getSerializedObject());
 		if(is_array($originObject)) $originObject = (object)$originObject;
diff --git a/modules/trash/trash.class.php b/modules/trash/trash.class.php
index b784c2284..ea025f69a 100644
--- a/modules/trash/trash.class.php
+++ b/modules/trash/trash.class.php
@@ -18,7 +18,7 @@ class trash extends ModuleObject
 	 */
 	function moduleInstall()
 	{
-		return new Object();
+		
 	}
 
 	/**
@@ -27,9 +27,6 @@ class trash extends ModuleObject
 	 */
 	function checkUpdate()
 	{
-		//$oDB = &DB::getInstance();
-		//$oModuleModel = getModel('module');
-
 		return false;
 	}
 
@@ -39,10 +36,7 @@ class trash extends ModuleObject
 	 */
 	function moduleUpdate()
 	{
-		//$oDB = &DB::getInstance();
-		//$oModuleModel = getModel('module');
-
-		return new Object(0,'success_updated');
+		
 	}
 }
 /* End of file trash.class.php */
diff --git a/modules/widget/widget.class.php b/modules/widget/widget.class.php
index 0699092d1..07389296e 100644
--- a/modules/widget/widget.class.php
+++ b/modules/widget/widget.class.php
@@ -18,8 +18,6 @@ class widget extends ModuleObject
 		// Add this widget compile the trigger for the display.after
 		$oModuleController = getController('module');
 		$oModuleController->insertTrigger('display', 'widget', 'controller', 'triggerWidgetCompile', 'before');
-
-		return new Object();
 	}
 
 	/**
@@ -46,8 +44,6 @@ class widget extends ModuleObject
 		{
 			$oModuleController->insertTrigger('display', 'widget', 'controller', 'triggerWidgetCompile', 'before');
 		}
-
-		return new Object(0, 'success_updated');
 	}
 
 	/**
diff --git a/modules/widget/widget.controller.php b/modules/widget/widget.controller.php
index eabe9bf29..4bb253a4f 100644
--- a/modules/widget/widget.controller.php
+++ b/modules/widget/widget.controller.php
@@ -47,8 +47,8 @@ class widgetController extends widget
 	function procWidgetGenerateCode()
 	{
 		$widget = Context::get('selected_widget');
-		if(!$widget) return new Object(-1,'msg_invalid_request');
-		if(!Context::get('skin')) return new Object(-1,lang('msg_widget_skin_is_null'));
+		if(!$widget) return $this->setError('msg_invalid_request');
+		if(!Context::get('skin')) return $this->setError('msg_widget_skin_is_null');
 
 		$attribute = $this->arrangeWidgetVars($widget, Context::getRequestVars(), $vars);
 
@@ -63,9 +63,9 @@ class widgetController extends widget
 	function procWidgetGenerateCodeInPage()
 	{
 		$widget = Context::get('selected_widget');
-		if(!$widget) return new Object(-1,'msg_invalid_request');
+		if(!$widget) return $this->setError('msg_invalid_request');
 
-		if(!in_array($widget,array('widgetBox','widgetContent')) && !Context::get('skin')) return new Object(-1,lang('msg_widget_skin_is_null'));
+		if(!in_array($widget,array('widgetBox','widgetContent')) && !Context::get('skin')) return $this->setError('msg_widget_skin_is_null');
 
 		$attribute = $this->arrangeWidgetVars($widget, Context::getRequestVars(), $vars);
 		// Wanted results
@@ -112,18 +112,18 @@ class widgetController extends widget
 		$page_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		if(!$page_info->module_srl || $page_info->module != 'page') $err++;
 
-		if($err > 1) return new Object(-1,'msg_invalid_request');
+		if($err > 1) return $this->setError('msg_invalid_request');
 		
 		// Check permissions
 		$logged_info = Context::get('logged_info');
 		if (!$logged_info->member_srl)
 		{
-			return new Object(-1,'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		$module_grant = $oModuleModel->getGrant($page_info, $logged_info);
 		if (!$module_grant->manager)
 		{
-			return new Object(-1,'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		
 		// Enter post
@@ -167,25 +167,25 @@ class widgetController extends widget
 		$oDocumentAdminController = getAdminController('document');
 
 		$oDocument = $oDocumentModel->getDocument($document_srl);
-		if(!$oDocument->isExists()) return new Object(-1,'msg_invalid_request');
+		if(!$oDocument->isExists()) return $this->setError('msg_invalid_request');
 		$module_srl = $oDocument->get('module_srl');
 		
 		// Destination Information Wanted page module
 		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'module');
 		$page_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
-		if(!$page_info->module_srl || $page_info->module != 'page') return new Object(-1,'msg_invalid_request');
+		if(!$page_info->module_srl || $page_info->module != 'page') return $this->setError('msg_invalid_request');
 		
 		// Check permissions
 		$logged_info = Context::get('logged_info');
 		if (!$logged_info->member_srl)
 		{
-			return new Object(-1,'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		$module_grant = $oModuleModel->getGrant($page_info, $logged_info);
 		if (!$module_grant->manager)
 		{
-			return new Object(-1,'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		
 		$output = $oDocumentAdminController->copyDocumentModule(array($oDocument->get('document_srl')), $oDocument->get('module_srl'),0);
@@ -208,24 +208,24 @@ class widgetController extends widget
 		$oDocumentController = getController('document');
 
 		$oDocument = $oDocumentModel->getDocument($document_srl);
-		if(!$oDocument->isExists()) return new Object();
+		if(!$oDocument->isExists()) return;
 		$module_srl = $oDocument->get('module_srl');
 		
 		// Destination Information Wanted page module
 		$oModuleModel = getModel('module');
 		$page_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
-		if(!$page_info->module_srl || $page_info->module != 'page') return new Object(-1,'msg_invalid_request');
+		if(!$page_info->module_srl || $page_info->module != 'page') return $this->setError('msg_invalid_request');
 		
 		// Check permissions
 		$logged_info = Context::get('logged_info');
 		if (!$logged_info->member_srl)
 		{
-			return new Object(-1,'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		$module_grant = $oModuleModel->getGrant($page_info, $logged_info);
 		if (!$module_grant->manager)
 		{
-			return new Object(-1,'msg_not_permitted');
+			return $this->setError('msg_not_permitted');
 		}
 		
 		$output = $oDocumentController->deleteDocument($oDocument->get('document_srl'));
@@ -246,9 +246,8 @@ class widgetController extends widget
 	 */
 	function triggerWidgetCompile(&$content)
 	{
-		if(Context::getResponseMethod()!='HTML') return new Object();
+		if(Context::getResponseMethod()!='HTML') return;
 		$content = $this->transWidgetCode($content, $this->layout_javascript_mode);
-		return new Object();
 	}
 
 	/**
@@ -708,7 +707,7 @@ class widgetController extends widget
 
 		$widgetstyle_extra_var = new stdClass();
 		$widgetstyle_extra_var_key = get_object_vars($widgetstyle_info);
-		if(count($widgetstyle_extra_var_key['extra_var']))
+		if(countobj($widgetstyle_extra_var_key['extra_var']))
 		{
 			foreach($widgetstyle_extra_var_key['extra_var'] as $key => $val)
 			{
diff --git a/tests/unit/functions/FunctionsTest.php b/tests/unit/functions/FunctionsTest.php
index 53dff0391..d2ee628c0 100644
--- a/tests/unit/functions/FunctionsTest.php
+++ b/tests/unit/functions/FunctionsTest.php
@@ -149,6 +149,13 @@ class FunctionsTest extends \Codeception\TestCase\Test
 		$this->assertFalse(tobool(array()));
 	}
 	
+	public function testCountObj()
+	{
+		$this->assertEquals(3, countobj(array('foo' => 1, 'bar' => 2, 'baz' => 3)));
+		$this->assertEquals(3, countobj((object)array('foo' => 1, 'bar' => 2, 'baz' => 3)));
+		$this->assertEquals(1, countobj('foobar'));
+	}
+	
 	public function testUTF8Functions()
 	{
 		$this->assertTrue(utf8_check('Hello, world!'));
diff --git a/widgets/content/content.class.php b/widgets/content/content.class.php
index 0be61ca9f..d7c173277 100644
--- a/widgets/content/content.class.php
+++ b/widgets/content/content.class.php
@@ -793,7 +793,7 @@ class content extends WidgetHandler
 	}
 }
 
-class contentItem extends Object
+class contentItem extends BaseObject
 {
 	var $browser_title = null;
 	var $has_first_thumbnail_idx = false;
diff --git a/widgets/mcontent/mcontent.class.php b/widgets/mcontent/mcontent.class.php
index 1b12f54c6..896abbb07 100644
--- a/widgets/mcontent/mcontent.class.php
+++ b/widgets/mcontent/mcontent.class.php
@@ -658,7 +658,7 @@ class mcontent extends WidgetHandler
 	}
 }
 
-class mcontentItem extends Object
+class mcontentItem extends BaseObject
 {
 
 	var $browser_title = null;