diff --git a/modules/advanced_mailer/advanced_mailer.admin.controller.php b/modules/advanced_mailer/advanced_mailer.admin.controller.php
index 66de18923..3e575e3fe 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 $this->setError('msg_advanced_mailer_sending_method_is_invalid');
+					throw new Rhymix\Framework\Exception('msg_advanced_mailer_sending_method_is_invalid');
 				}
 				if ($method !== 'default')
 				{
@@ -69,7 +69,7 @@ class Advanced_MailerAdminController extends Advanced_Mailer
 					{
 						if (!Rhymix\Framework\Config::get("mail.$method.$conf_name"))
 						{
-							return $this->setError('msg_advanced_mailer_sending_method_is_not_configured', lang('cmd_advanced_mailer_sending_method_' . $method));
+							throw new Rhymix\Framework\Exception(sprintf('msg_advanced_mailer_sending_method_is_not_configured', lang('cmd_advanced_mailer_sending_method_' . $method)));
 						}
 					}
 				}
@@ -155,11 +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 $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 		if ($clear_before_days < 0)
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 		
 		$obj = new stdClass();
@@ -186,11 +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 $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 		if ($clear_before_days < 0)
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 		
 		$obj = new stdClass();
diff --git a/modules/editor/editor.admin.controller.php b/modules/editor/editor.admin.controller.php
index df3949fb7..616b02e3a 100644
--- a/modules/editor/editor.admin.controller.php
+++ b/modules/editor/editor.admin.controller.php
@@ -250,9 +250,18 @@ class editorAdminController extends editor
 		$args->enabled = $enabled;
 		$args->site_srl = $site_srl;
 		// Check if the component exists
-		if(!$site_srl) $output = executeQuery('editor.isComponentInserted', $args);
-		else $output = executeQuery('editor.isSiteComponentInserted', $args);
-		if($output->data->count) return $this->setError('msg_component_is_not_founded');
+		if(!$site_srl)
+		{
+			$output = executeQuery('editor.isComponentInserted', $args);
+		{
+		else
+		{
+			$output = executeQuery('editor.isSiteComponentInserted', $args);
+		}
+		if($output->data->count)
+		{
+			return new BaseObject(-1, '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.controller.php b/modules/editor/editor.controller.php
index 0e9925548..3c0ea9062 100644
--- a/modules/editor/editor.controller.php
+++ b/modules/editor/editor.controller.php
@@ -47,18 +47,23 @@ class editorController extends editor
 	{
 		$component = Context::get('component');
 		$method = Context::get('method');
-		if(!$component) return $this->setError('msg_component_is_not_founded', $component);
+		if(!$component)
+		{
+			throw new Rhymix\Framework\Exception('msg_component_is_not_founded', $component);
+		}
 
 		$oEditorModel = getModel('editor');
 		$oComponent = &$oEditorModel->getComponentObject($component);
 		if(!$oComponent->toBool()) return $oComponent;
 
-		if(!method_exists($oComponent, $method)) return $this->setError('msg_component_is_not_founded', $component);
+		if(!method_exists($oComponent, $method))
+		{
+			throw new Rhymix\Framework\Exception('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 $this->setError('%s method is not exists', $method);
+		$output = $oComponent->{$method}();
 
 		if($output instanceof BaseObject && !$output->toBool()) return $output;
 
@@ -93,13 +98,13 @@ class editorController extends editor
 			$module_info = $oModuleModel->getModuleInfoByModuleSrl($srl);
 			if (!$module_info->module_srl)
 			{
-				return $this->setError('msg_invalid_request');
+				throw new Rhymix\Framework\Exceptions\InvalidRequest;
 			}
 
 			$module_grant = $oModuleModel->getGrant($module_info, $logged_info);
 			if (!$module_grant->manager)
 			{
-				return $this->setError('msg_not_permitted');
+				throw new Rhymix\Framework\Exceptions\NotPermitted;
 			}
 
 			$module_srl[] = $srl;
diff --git a/modules/editor/editor.model.php b/modules/editor/editor.model.php
index bf9082de9..68995a569 100644
--- a/modules/editor/editor.model.php
+++ b/modules/editor/editor.model.php
@@ -492,11 +492,11 @@ 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 $this->setError('msg_component_is_not_founded', $component);
+			if(!file_exists($class_file)) return new BaseObject(-1, '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 $this->setError('msg_component_is_not_founded', $component);
+			if(!$oComponent) return new BaseObject(-1, 'msg_component_is_not_founded', $component);
 			// Add configuration information
 			$component_info = $this->getComponent($component, $site_srl);
 			$oComponent->setInfo($component_info);
diff --git a/modules/layout/layout.admin.controller.php b/modules/layout/layout.admin.controller.php
index a20943ffb..575bd660c 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 $this->setError('fail_to_update');
+						throw new Rhymix\Framework\Exception('fail_to_update');
 					}
 
 					$menu_srl = $output->data->menu_srl;
@@ -313,7 +313,7 @@ class layoutAdminController extends layout
 
 					if(!$output->toBool())
 					{
-						return $this->setError($output->message);
+						throw new Rhymix\Framework\Exception($output->message);
 					}
 				}
 			}
@@ -356,7 +356,7 @@ class layoutAdminController extends layout
 
 		if(!$layout_srl || !$code || !$is_post)
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 
 		$oLayoutModel = getModel('layout');
@@ -377,7 +377,7 @@ class layoutAdminController extends layout
 	function procLayoutAdminCodeReset()
 	{
 		$layout_srl = Context::get('layout_srl');
-		if(!$layout_srl) return $this->setError('msg_invalid_request');
+		if(!$layout_srl) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 
 		// 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 $this->setError('msg_invalid_request');
+		if(!$mid) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 
 		$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 $this->setError('msg_invalid_request');
+		if(!$layout_srl) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 
 		$oLayoutModel = getModel('layout');
 
diff --git a/modules/layout/layout.admin.view.php b/modules/layout/layout.admin.view.php
index 42df0dcf1..aa178845f 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 $this->setError('msg_invalid_request');
+		if(!$layout_srl || !$code) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		// Get the layout information
 		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($layout_srl);
-		if(!$layout_info) return $this->setError('msg_invalid_request');
+		if(!$layout_info) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		// 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.view.php b/modules/layout/layout.view.php
index ec8730e93..3c2d714f2 100644
--- a/modules/layout/layout.view.php
+++ b/modules/layout/layout.view.php
@@ -55,7 +55,7 @@ class layoutView extends layout
 			$logged_info = Context::get('logged_info');
 			if($logged_info->is_admin != 'Y')
 			{
-				throw new Exception(lang('msg_invalid_request'));
+				throw new Rhymix\Framework\Exceptions\InvalidRequest;
 			}
 
 			// if module is 'ARTiCLE' and from site design setting, make content directly
@@ -253,13 +253,13 @@ class layoutView extends layout
 			$output = executeQuery('layout.getOneModuleInstanceByModuleName', $args);
 			if(!$output->toBool())
 			{
-				throw new Exception($output->getMessage());
+				throw new Rhymix\Framework\Exception($output->getMessage());
 			}
 
 			// if there is no module instance, error...
 			if(!$output->data)
 			{
-				throw new Exception(lang('msg_unabled_preview'));
+				throw new Rhymix\Framework\Exception(lang('msg_unabled_preview'));
 			}
 		
 			$mid = current($output->data)->mid;
@@ -301,7 +301,7 @@ class layoutView extends layout
 		$oModule = $oModuleHandler->procModule();
 		if(!$oModule->toBool())
 		{
-			throw new Exception(lang('not_support_layout_preview'));
+			throw new Rhymix\Framework\Exception(lang('not_support_layout_preview'));
 		}
 
 		// get module html
@@ -318,23 +318,23 @@ class layoutView extends layout
 	{
 		if(!checkCSRF())
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 
 		// admin check
 		// this act is admin view but in normal view because do not load admin css/js files
 		$logged_info = Context::get('logged_info');
-		if($logged_info->is_admin != 'Y') return $this->stop('msg_invalid_request');
+		if($logged_info->is_admin != 'Y') throw new Rhymix\Framework\Exceptions\InvalidRequest;
 
 		$layout_srl = Context::get('layout_srl');
 		$code = Context::get('code');
 
 		$code_css = Context::get('code_css');
-		if(!$layout_srl || !$code) return $this->setError('msg_invalid_request');
+		if(!$layout_srl || !$code) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		// Get the layout information
 		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($layout_srl);
-		if(!$layout_info) return $this->setError('msg_invalid_request');
+		if(!$layout_info) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		// 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/menu/menu.admin.controller.php b/modules/menu/menu.admin.controller.php
index dad867187..4a90f9cd5 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 $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 
 		foreach($moduleInfos as $moduleInfo)
@@ -252,7 +252,7 @@ class menuAdminController extends menu
 
 		$oAdmin = getClass('admin');
 		if($menuInfo->title == $oAdmin->getAdminMenuName())
-			return $this->setError('msg_adminmenu_cannot_delete');
+			throw new Rhymix\Framework\Exception('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 $this->setError('msg_cannot_delete_homemenu');
+			throw new Rhymix\Framework\Exception('msg_cannot_delete_homemenu');
 		}
 
 		$output = $this->deleteMenu($menu_srl);
 		if(!$output->toBool())
 		{
-			return $this->setError($output->message);
+			throw new Rhymix\Framework\Exception($output->message);
 		}
 
 		$this->setMessage('success_deleted', 'info');
@@ -389,13 +389,13 @@ class menuAdminController extends menu
 
 		if(!$request->parent_srl || !$request->menu_name)
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 
 		$this->_setMenuSrl($request->parent_srl, $request->menu_srl);
 		if(!$request->menu_srl)
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 
 		if($request->is_shortcut == 'Y')
@@ -475,7 +475,7 @@ class menuAdminController extends menu
 			$itemInfo = $oMenuAdminModel->getMenuItemInfo($request->shortcut_target);
 			if(!$itemInfo->menu_item_srl)
 			{
-				return $this->setError('msg_invalid_request');
+				throw new Rhymix\Framework\Exceptions\InvalidRequest;
 			}
 			unset($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 $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 
 		// when menu copy, module already copied
@@ -549,7 +549,7 @@ class menuAdminController extends menu
 			$result = $this->_insertModule($request, $args);
 			if(!$result->toBool())
 			{
-				return $this->setError($result->message);
+				throw new Rhymix\Framework\Exception($result->message);
 			}
 		}
 
@@ -560,7 +560,7 @@ class menuAdminController extends menu
 
 		if(!$request->module_id)
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 
 		$args->url = $request->module_id;
@@ -625,7 +625,7 @@ class menuAdminController extends menu
 		$output = $oModuleModel->getModuleInfoByMid($request->module_id);
 		if($output->module_srl)
 		{
-			return $this->setError('msg_module_name_exists');
+			throw new Rhymix\Framework\Exception('msg_module_name_exists');
 		}
 
 		$oModuleController = getController('module');
@@ -644,7 +644,7 @@ class menuAdminController extends menu
 
 		if(!$request->menu_item_srl || !$request->menu_name)
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 
 		// variables set
@@ -671,7 +671,7 @@ class menuAdminController extends menu
 				$newItemInfo = $oMenuAdminModel->getMenuItemInfo($request->shortcut_target);
 				if(!$newItemInfo->menu_item_srl)
 				{
-					return $this->setError('msg_invalid_request');
+					throw new Rhymix\Framework\Exceptions\InvalidRequest;
 				}
 
 				$args->url = $newItemInfo->url;
@@ -691,7 +691,7 @@ class menuAdminController extends menu
 				$output = $oModuleModel->getModuleInfoByMid($request->module_id);
 				if($output->module_srl)
 				{
-					return $this->setError('msg_module_name_exists');
+					throw new Rhymix\Framework\Exception('msg_module_name_exists');
 				}
 			}
 
@@ -699,7 +699,7 @@ class menuAdminController extends menu
 			$moduleInfo = $oModuleModel->getModuleInfoByMid($itemInfo->url);
 			if(!$moduleInfo)
 			{
-				return $this->setError('msg_invalid_request');
+				throw new Rhymix\Framework\Exceptions\InvalidRequest;
 			}
 
 			$moduleInfo->mid = $request->module_id;
@@ -892,7 +892,7 @@ class menuAdminController extends menu
 		$this->_checkHomeMenuInOriginMenu($originMenu, $siteInfo->mid, $isStartmenuInclude);
 		if($isStartmenuInclude)
 		{
-			return $this->setError('msg_cannot_delete_homemenu');
+			throw new Rhymix\Framework\Exception('msg_cannot_delete_homemenu');
 		}
 
 		$oDB = DB::getInstance();
@@ -990,7 +990,7 @@ class menuAdminController extends menu
 		$output = $this->_deleteMenuItem($oDB, $menuInfo, $node);
 		if(!$output->toBool())
 		{
-			return $this->setError($output->message);
+			throw new Rhymix\Framework\Exception($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 $this->setError('msg_invalid_request');
+		if(!$mode || !$parent_srl || !$target_srl) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 
 		$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 $this->setError('msg_empty_menu_item');
+			throw new Rhymix\Framework\Exception('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 $this->setError('msg_invalid_request');
+		if($target_item->menu_item_srl != $target_srl) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		// Move the menu location(change the order menu appears)
 		if($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 $this->setError('msg_invalid_request');
+				if($source_item->menu_item_srl != $source_srl) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 				$args->listorder = $source_item->listorder-1;
 			}
 			else
diff --git a/modules/menu/menu.admin.model.php b/modules/menu/menu.admin.model.php
index eaeb96206..0de6c60e5 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 $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 
 		$menuItemInfo = $this->getMenuItemInfo($menuItemSrl);
@@ -622,7 +622,7 @@ class menuAdminModel extends menu
 		// if menu is shortcut
 		if($menuItemInfo->is_shortcut == 'Y')
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 
 		// get module info
diff --git a/modules/ncenterlite/ncenterlite.admin.controller.php b/modules/ncenterlite/ncenterlite.admin.controller.php
index fdc3c308a..edf5b4d23 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 $this->setError('ncenterlite_msg_setting_error');
+			throw new Rhymix\Framework\Exception('ncenterlite_msg_setting_error');
 		}
 
 		$this->setMessage('success_updated');
diff --git a/modules/ncenterlite/ncenterlite.controller.php b/modules/ncenterlite/ncenterlite.controller.php
index 19a45cbc9..e0f01cb63 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 $this->setError('msg_not_use_user_setting');
+			throw new Rhymix\Framework\Exception('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 $this->setError('ncenterlite_stop_no_permission_other_user_settings');
+			throw new Rhymix\Framework\Exception('ncenterlite_stop_no_permission_other_user_settings');
 		}
 
 		$user_config = $oNcenterliteModel->getUserConfig($member_srl);
@@ -959,7 +959,7 @@ class ncenterliteController extends ncenterlite
 		$logged_info = Context::get('logged_info');
 		if(!Context::get('is_logged'))
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 
 		$output = $this->updateNotifyReadAll($logged_info->member_srl);
@@ -973,7 +973,7 @@ class ncenterliteController extends ncenterlite
 		$notify = Context::get('notify');
 		if(!$logged_info || !$url || !$notify)
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 
 		$output = $this->updateNotifyRead($notify, $logged_info->member_srl);
diff --git a/modules/ncenterlite/ncenterlite.view.php b/modules/ncenterlite/ncenterlite.view.php
index 47ddc6059..aca07ec24 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 $this->setError('msg_not_use_user_setting');
+			throw new Rhymix\Framework\Exception('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 $this->setError('ncenterlite_stop_login_required');
+		if(!Context::get('is_logged')) throw new Rhymix\Framework\Exception('ncenterlite_stop_login_required');
 
 		if($logged_info->is_admin == 'Y' && $member_srl)
 		{
@@ -62,7 +62,7 @@ class ncenterliteView extends ncenterlite
 		{
 			if($member_srl != $logged_info->member_srl)
 			{
-				return $this->setError('ncenterlite_stop_no_permission_other_user');
+				throw new Rhymix\Framework\Exception('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 b4a66f846..8835cf3b5 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 $this->setError('msg_invalid_request');
+		if(!$module_srl) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		$mcontent = Context::get('mcontent');
 		$type = Context::get('type');
 		// Guhaeom won information page
@@ -301,7 +301,7 @@ class pageAdminController extends page
 
 		if(!$grant->manager)
 		{
-			return $this->setError('msg_not_permitted');
+			throw new Rhymix\Framework\Exceptions\NotPermitted;
 		}
 
 		$obj = Context::getRequestVars();
diff --git a/modules/page/page.admin.view.php b/modules/page/page.admin.view.php
index 622f95ad9..850804de3 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 $this->setError(sprintf('%s method is not exists', $method));
+			throw new Rhymix\Framework\Exception(sprintf('%s method is not exists', $method));
 		}
 		
 		Context::set('module_info', $this->module_info);
diff --git a/modules/page/page.mobile.php b/modules/page/page.mobile.php
index 99f0d5f9c..14a00129e 100644
--- a/modules/page/page.mobile.php
+++ b/modules/page/page.mobile.php
@@ -33,8 +33,14 @@ 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 $this->setError('%s method is not exists', $method);
+		if (method_exists($this, $method))
+		{
+			$page_content = $this->{$method}();
+		}
+		else
+		{
+			throw new Rhymix\Framework\Exception('%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 6b7dbfe29..0f4d9534c 100644
--- a/modules/page/page.view.php
+++ b/modules/page/page.view.php
@@ -50,8 +50,14 @@ 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 $this->setError('%s method is not exists', $method);
+		if(method_exists($this, $method))
+		{
+			$page_content = $this->{$method}();
+		}
+		else
+		{
+			throw new Rhymix\Framework\Exception('%s method is not exists', $method);
+		}
 
 		Context::set('module_info', $this->module_info);
 		Context::set('page_content', $page_content);
diff --git a/modules/poll/poll.controller.php b/modules/poll/poll.controller.php
index 1b836f226..f577b9242 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 $this->setError('cmd_null_item');
+		if(!count($args->poll)) throw new Rhymix\Framework\Exception('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 $this->setError("msg_item_title_cannot_empty");
+		if($poll_item_title=='') throw new Rhymix\Framework\Exception('msg_item_title_cannot_empty');
 
 		$logged_info = Context::get('logged_info');
-		if(!$logged_info) return $this->setError("msg_cannot_add_item");
+		if(!$logged_info) throw new Rhymix\Framework\Exception('msg_cannot_add_item');
 
-		if(!$poll_srl || !$poll_index_srl) return $this->setError("msg_invalid_request");
+		if(!$poll_srl || !$poll_index_srl) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 
 		$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 $this->setError("poll_no_poll_or_deleted_poll");
+		if(!$output->data) throw new Rhymix\Framework\Exception('poll_no_poll_or_deleted_poll');
 		$type = $output->data->poll_type;
 
-		if(!$this->isAbletoAddItem($type)) return $this->setError("msg_cannot_add_item");
+		if(!$this->isAbletoAddItem($type)) throw new Rhymix\Framework\Exception('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 $this->setError("msg_cannot_delete_item");
+		if(!$logged_info)  throw new Rhymix\Framework\Exception('msg_cannot_delete_item');
 
-		if(!$poll_srl || !$poll_index_srl || !$poll_item_srl) return $this->setError("msg_invalid_request");
+		if(!$poll_srl || !$poll_index_srl || !$poll_item_srl) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 
 		$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 $this->setError("poll_no_poll_or_deleted_poll");
+		if(!$output->data) throw new Rhymix\Framework\Exception('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 $this->setError("msg_cannot_delete_item");
-		if($poll_count>0) return $this->setError("msg_cannot_delete_item_poll_exist");
+		if($add_user_srl!=$logged_info->member_srl && $poll_member_srl!=$logged_info->member_srl) throw new Rhymix\Framework\Exception('msg_cannot_delete_item');
+		if($poll_count>0) throw new Rhymix\Framework\Exception('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 $this->setError("poll_no_poll_or_deleted_poll");
+		if(!$output->data) throw new Rhymix\Framework\Exception('poll_no_poll_or_deleted_poll');
 
-		if($output->data->stop_date < date("Ymd")) return $this->setError("msg_cannot_vote");
+		if($output->data->stop_date < date("Ymd")) throw new Rhymix\Framework\Exception('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 $this->setError("msg_exceed_max_select");
+		//if(count($tmp_item_srls)-1>(int)$output->data->checkcount) throw new Rhymix\Framework\Exception('msg_exceed_max_select');
 		for($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 $this->setError('msg_check_poll_item');
+		if(!count($item_srls)) throw new Rhymix\Framework\Exception('msg_check_poll_item');
 		// Make sure is the poll has already been taken
 		$oPollModel = getModel('poll');
-		if($oPollModel->isPolled($poll_srl)) return $this->setError('msg_already_poll');
+		if($oPollModel->isPolled($poll_srl)) throw new Rhymix\Framework\Exception('msg_already_poll');
 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
@@ -382,7 +382,7 @@ class pollController extends poll
 	 */
 	function procPollGetList()
 	{
-		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
+		if(!Context::get('is_logged')) throw new Rhymix\Framework\Exceptions\NotPermitted;
 		$pollSrls = Context::get('poll_srls');
 		if($pollSrls) $pollSrlList = explode(',', $pollSrls);
 
diff --git a/modules/rss/rss.admin.controller.php b/modules/rss/rss.admin.controller.php
index 4de1985fa..5241d5d06 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 $this->setError($msg['error']);
+			throw new Rhymix\Framework\Exception($msg['error']);
 		}
 		else
 		{
@@ -98,7 +98,7 @@ class rssAdminController extends rss
 		
 		if(!count($target_module_srls))
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 		
 		foreach($target_module_srls as $module_srl)
@@ -144,7 +144,7 @@ class rssAdminController extends rss
 		$config = getModel('rss')->getConfig();
 		if(!$config->image)
 		{
-			return $this->setError('msg_invalid_request');
+			throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		}
 		
 		FileHandler::removeFile($config->image);
diff --git a/modules/trash/trash.admin.controller.php b/modules/trash/trash.admin.controller.php
index 81b3aa4ec..b863e4613 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 $this->setError($output->message);
+		if(!$output->toBool()) throw new Rhymix\Framework\Exception($output->message);
 
-		if(!$this->_emptyTrash($trashSrls)) return $this->setError($lang->fail_empty);
+		if(!$this->_emptyTrash($trashSrls)) throw new Rhymix\Framework\Exception($lang->fail_empty);
 
 		$this->setMessage('success_deleted', 'info');
 
@@ -114,14 +114,14 @@ class trashAdminController extends trash
 			{
 				//class file check
 				$classPath = ModuleHandler::getModulePath($oTrashVO->getOriginModule());
-				if(!is_dir(FileHandler::getRealPath($classPath))) return $this->setError('not exist restore module directory');
+				if(!is_dir(FileHandler::getRealPath($classPath))) throw new Rhymix\Framework\Exception('not exist restore module directory');
 
 				$classFile = sprintf('%s%s.admin.controller.php', $classPath, $oTrashVO->getOriginModule());
 				$classFile = FileHandler::getRealPath($classFile);
-				if(!file_exists($classFile)) return $this->setError('not exist restore module class file');
+				if(!file_exists($classFile)) throw new Rhymix\Framework\Exception('not exist restore module class file');
 
 				$oAdminController = getAdminController($oTrashVO->getOriginModule());
-				if(!method_exists($oAdminController, 'emptyTrash')) return $this->setError('not exist restore method in module class file');
+				if(!method_exists($oAdminController, 'emptyTrash')) throw new Rhymix\Framework\Exception('not exist restore method in module class file');
 
 				$output2 = $oAdminController->emptyTrash($oTrashVO->getSerializedObject());
 				if(!$output2->toBool()) return $output;
@@ -154,14 +154,14 @@ class trashAdminController extends trash
 
 				//class file check
 				$classPath = ModuleHandler::getModulePath($output->data->getOriginModule());
-				if(!is_dir(FileHandler::getRealPath($classPath))) return $this->setError('not exist restore module directory');
+				if(!is_dir(FileHandler::getRealPath($classPath))) throw new Rhymix\Framework\Exception('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 $this->setError('not exist restore module class file');
+				if(!file_exists($classFile)) throw new Rhymix\Framework\Exception('not exist restore module class file');
 
 				$oAdminController = getAdminController($output->data->getOriginModule());
-				if(!method_exists($oAdminController, 'restoreTrash')) return $this->setError('not exist restore method in module class file');
+				if(!method_exists($oAdminController, 'restoreTrash')) throw new Rhymix\Framework\Exception('not exist restore method in module class file');
 
 				$originObject = unserialize($output->data->getSerializedObject());
 				$output = $oAdminController->restoreTrash($originObject);
@@ -176,7 +176,7 @@ class trashAdminController extends trash
 			// restore object delete in trash box
 			if(!$this->_emptyTrash($trashSrlList)) {
 				$oDB->rollback();
-				return $this->setError($lang->fail_empty);
+				throw new Rhymix\Framework\Exception($lang->fail_empty);
 			}
 			$oDB->commit();
 		}
@@ -193,7 +193,7 @@ class trashAdminController extends trash
 	 */
 	function procTrashAdminGetList()
 	{
-		if(!Context::get('is_logged')) return $this->setError('msg_not_permitted');
+		if(!Context::get('is_logged')) throw new Rhymix\Framework\Exceptions\NotPermitted;
 		$trashSrls = Context::get('trash_srls');
 		if($trashSrls) $trashSrlList = explode(',', $trashSrls);
 
diff --git a/modules/trash/trash.admin.view.php b/modules/trash/trash.admin.view.php
index f7e07fe0a..12a5fc2ae 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 $this->setError('msg_invalid_request');
+		if(!$output->data->getTrashSrl()) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 
 		$originObject = unserialize($output->data->getSerializedObject());
 		if(is_array($originObject)) $originObject = (object)$originObject;
diff --git a/modules/widget/widget.controller.php b/modules/widget/widget.controller.php
index 4bb253a4f..98674cf0c 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 $this->setError('msg_invalid_request');
-		if(!Context::get('skin')) return $this->setError('msg_widget_skin_is_null');
+		if(!$widget) throw new Rhymix\Framework\Exceptions\InvalidRequest;
+		if(!Context::get('skin')) throw new Rhymix\Framework\Exception('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 $this->setError('msg_invalid_request');
+		if(!$widget) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 
-		if(!in_array($widget,array('widgetBox','widgetContent')) && !Context::get('skin')) return $this->setError('msg_widget_skin_is_null');
+		if(!in_array($widget,array('widgetBox','widgetContent')) && !Context::get('skin')) throw new Rhymix\Framework\Exception('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 $this->setError('msg_invalid_request');
+		if($err > 1) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		
 		// Check permissions
 		$logged_info = Context::get('logged_info');
 		if (!$logged_info->member_srl)
 		{
-			return $this->setError('msg_not_permitted');
+			throw new Rhymix\Framework\Exceptions\NotPermitted;
 		}
 		$module_grant = $oModuleModel->getGrant($page_info, $logged_info);
 		if (!$module_grant->manager)
 		{
-			return $this->setError('msg_not_permitted');
+			throw new Rhymix\Framework\Exceptions\NotPermitted;
 		}
 		
 		// Enter post
@@ -167,25 +167,25 @@ class widgetController extends widget
 		$oDocumentAdminController = getAdminController('document');
 
 		$oDocument = $oDocumentModel->getDocument($document_srl);
-		if(!$oDocument->isExists()) return $this->setError('msg_invalid_request');
+		if(!$oDocument->isExists()) throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		$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 $this->setError('msg_invalid_request');
+		if(!$page_info->module_srl || $page_info->module != 'page') throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		
 		// Check permissions
 		$logged_info = Context::get('logged_info');
 		if (!$logged_info->member_srl)
 		{
-			return $this->setError('msg_not_permitted');
+			throw new Rhymix\Framework\Exceptions\NotPermitted;
 		}
 		$module_grant = $oModuleModel->getGrant($page_info, $logged_info);
 		if (!$module_grant->manager)
 		{
-			return $this->setError('msg_not_permitted');
+			throw new Rhymix\Framework\Exceptions\NotPermitted;
 		}
 		
 		$output = $oDocumentAdminController->copyDocumentModule(array($oDocument->get('document_srl')), $oDocument->get('module_srl'),0);
@@ -214,18 +214,18 @@ class widgetController extends widget
 		// Destination Information Wanted page module
 		$oModuleModel = getModel('module');
 		$page_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
-		if(!$page_info->module_srl || $page_info->module != 'page') return $this->setError('msg_invalid_request');
+		if(!$page_info->module_srl || $page_info->module != 'page') throw new Rhymix\Framework\Exceptions\InvalidRequest;
 		
 		// Check permissions
 		$logged_info = Context::get('logged_info');
 		if (!$logged_info->member_srl)
 		{
-			return $this->setError('msg_not_permitted');
+			throw new Rhymix\Framework\Exceptions\NotPermitted;
 		}
 		$module_grant = $oModuleModel->getGrant($page_info, $logged_info);
 		if (!$module_grant->manager)
 		{
-			return $this->setError('msg_not_permitted');
+			throw new Rhymix\Framework\Exceptions\NotPermitted;
 		}
 		
 		$output = $oDocumentController->deleteDocument($oDocument->get('document_srl'));