diff --git a/codeception.dist.yml b/codeception.dist.yml
index 66396a311..2662bb523 100644
--- a/codeception.dist.yml
+++ b/codeception.dist.yml
@@ -1,7 +1,7 @@
 actor: Tester
 paths:
     tests: tests
-    log: tests/_output
+    output: tests/_output
     data: tests/_data
     helpers: tests/_support
 bootstrap: _bootstrap.php
diff --git a/common/css/rhymix.scss b/common/css/rhymix.scss
index a9b32fc53..d116b5b92 100644
--- a/common/css/rhymix.scss
+++ b/common/css/rhymix.scss
@@ -28,6 +28,7 @@ a img {
 	} @else {
 		word-break: $default_word_break;
 		word-wrap: break-word;
+		overflow-wrap: anywhere;
 	}
 	p {
 		margin: 0 0 $default_paragraph_spacing 0;
diff --git a/common/defaults/blacklist.php b/common/defaults/blacklist.php
index cc0736e91..ad780a673 100644
--- a/common/defaults/blacklist.php
+++ b/common/defaults/blacklist.php
@@ -30,6 +30,7 @@ return array(
 		'homepage' => true,
 		'multidomain' => true,
 		'seo' => true,
+		'syndication' => true,
 		'trackback' => true,
 	),
 
diff --git a/common/framework/Formatter.php b/common/framework/Formatter.php
index e06bd85a0..3d68eb3c9 100644
--- a/common/framework/Formatter.php
+++ b/common/framework/Formatter.php
@@ -453,8 +453,8 @@ class Formatter
 				}
 				if ($import_type === 'scss')
 				{
-					$import_content = preg_replace('!//.*?\n!s', '', $import_content);
-					$import_content = preg_replace('![\r\n]+!', ' ', $import_content);
+					$import_content = preg_replace('@(?<!:)//.*?\n@s', '', $import_content);
+					$import_content = preg_replace('@[\r\n]@', ' ', $import_content);
 				}
 				return trim($import_content);
 			}, $content);
diff --git a/common/framework/HTTP.php b/common/framework/HTTP.php
index 5f38d3cb6..d0d39304d 100644
--- a/common/framework/HTTP.php
+++ b/common/framework/HTTP.php
@@ -91,7 +91,11 @@ class HTTP
 		$target_dir = dirname($target_filename);
 		if (!Storage::isDirectory($target_dir) && !Storage::createDirectory($target_dir))
 		{
-			return false;
+			return new Helpers\HTTPHelper(new Exception('Cannot create directory: ' . $target_dir));
+		}
+		if (!Storage::isWritable($target_dir) && (!Storage::exists($target_filename) || !Storage::isWritable($target_filename)))
+		{
+			return new Helpers\HTTPHelper(new Exception('No permission to write file: ' . $target_filename));
 		}
 
 		// Pass to request() with appropriate settings for the filename.
diff --git a/common/js/common.js b/common/js/common.js
index 3eaba799b..1558437b9 100644
--- a/common/js/common.js
+++ b/common/js/common.js
@@ -205,6 +205,7 @@
 			var menu_id = params.menu_id;
 			var menus = ret_obj.menus;
 			var html = "";
+			var isMobile = navigator.userAgent.match(/mobile/i);
 
 			if(this.loaded_popup_menus[menu_id]) {
 				html = this.loaded_popup_menus[menu_id];
@@ -234,7 +235,11 @@
 							var matches = [];
 							/* if(icon) styleText = " style=\"background-image:url('"+icon+"')\" "; */
 							if (target === 'popup') {
-								click_str = 'onclick="popopen(this.href, \''+target+'\'); return false;"';
+								if (isMobile) {
+									click_str = 'onclick="openFullScreenIframe(this.href, \''+target+'\'); return false;"';
+								} else {
+									click_str = 'onclick="popopen(this.href, \''+target+'\'); return false;"';
+								}
 								classText += 'popup ';
 							} else if (target === 'javascript') {
 								click_str = 'onclick="'+url+'; return false; "';
@@ -737,6 +742,23 @@ function zbxe_folder_close(id) {
 	jQuery("#folder_"+id).hide();
 }
 
+/**
+ * 팝업창 대신 전체 화면 iframe을 띄우는 함수
+ */
+function openFullScreenIframe(url, target) {
+	const iframe = document.createElement('iframe');
+	const iframe_sequence = String(Date.now()) + Math.round(Math.random() * 1000000);
+	iframe.setAttribute('id', '_rx_iframe_' + iframe_sequence);
+	iframe.setAttribute('name', target || ('_rx_iframe_' + iframe_sequence))
+	iframe.setAttribute('src', url + '&iframe_sequence=' + iframe_sequence);
+	iframe.setAttribute('width', '100%');
+	iframe.setAttribute('height', '100%');
+	iframe.setAttribute('frameborder', '0');
+	iframe.setAttribute('scrolling', 'no');
+	iframe.setAttribute('style', 'position:fixed; top:0; left:0; width:100%; height:100%; z-index:999999999; background-color: #fff; overflow-y:auto');
+	$(document.body).append(iframe);
+}
+
 /**
  * @brief 팝업의 경우 내용에 맞춰 현 윈도우의 크기를 조절해줌
  * 팝업의 내용에 맞게 크기를 늘리는 것은... 쉽게 되지는 않음.. ㅡ.ㅜ
@@ -930,7 +952,12 @@ var objForSavedDoc = null;
 function doDocumentLoad(obj) {
 	// 저장된 게시글 목록 불러오기
 	objForSavedDoc = obj.form;
-	popopen(request_uri.setQuery('module','document').setQuery('act','dispTempSavedList'));
+	var popup_url = request_uri.setQuery('module','document').setQuery('act','dispTempSavedList');
+	if (navigator.userAgent.match(/mobile/i)) {
+		openFullScreenIframe(popup_url);
+	} else {
+		popopen(popup_url);
+	}
 }
 
 /* 저장된 게시글의 선택 */
@@ -940,7 +967,7 @@ function doDocumentSelect(document_srl, module) {
 		return;
 	}
 
-	if(module===undefined) {
+	if(module === undefined) {
 		module = 'document';
 	}
 
@@ -961,7 +988,7 @@ function doDocumentSelect(document_srl, module) {
 			opener.location.href = url;
 			break;
 		default :
-			opener.location.href = opener.current_url.setQuery('document_srl', document_srl).setQuery('act', 'dispBoardWrite');
+			opener.location.href = opener.current_url.setQuery('act', 'dispBoardWrite').setQuery('document_srl', document_srl);
 			break;
 	}
 	window.close();
diff --git a/common/tpl/popup_layout.html b/common/tpl/popup_layout.html
index 3d1a8ff77..2378c2672 100644
--- a/common/tpl/popup_layout.html
+++ b/common/tpl/popup_layout.html
@@ -1,12 +1,41 @@
 @version(2)
 @load('../../modules/admin/tpl/css/admin.bootstrap.css')
 @load('../../modules/admin/tpl/css/admin.css')
+
 <div class="x popup">
 	{!! $content !!}
 </div>
-<script>
-	jQuery(function() {
-		setTimeout(setFixedPopupSize, 500);
-	});
-    var _isPoped = true;
-</script>
+
+@if (isset($iframe_sequence) && preg_match('/^\w+$/', $iframe_sequence))
+	<script>
+		const iframe_sequence = '{{ $iframe_sequence }}';
+		window.opener = window.parent;
+		window.close = function() {
+			const iframe = parent.document.getElementById('_rx_iframe_' + iframe_sequence);
+			if (iframe) {
+				iframe.remove();
+			}
+		};
+	</script>
+	<style>
+		.x.popup {
+			width: 100vw; height: 100vh;
+			display: flex; flex-direction: column;
+		}
+		.x.popup > form {
+			width: 100vw; height: 100vh;
+			display: flex; flex-direction: column;
+			margin: 0 !important;
+		}
+		.x_modal-header { flex: 0 0 auto; }
+		.x_modal-body { flex: 1; overflow: scroll; }
+		.x_modal-footer { padding-bottom: 24px !important; }
+	</style>
+@else
+	<script>
+		jQuery(function() {
+			setTimeout(setFixedPopupSize, 500);
+		});
+		var _isPoped = true;
+	</script>
+@endif
diff --git a/modules/board/board.view.php b/modules/board/board.view.php
index 5bf138204..101fc2c05 100644
--- a/modules/board/board.view.php
+++ b/modules/board/board.view.php
@@ -914,6 +914,7 @@ class BoardView extends Board
 		$oDocument->setDocument($document_srl);
 
 		$savedDoc = ($oDocument->get('module_srl') == $oDocument->get('member_srl'));
+		$oDocument->add('origin_module_srl', $oDocument->get('module_srl'));
 		$oDocument->add('module_srl', $this->module_srl);
 
 		if($oDocument->isExists())
diff --git a/modules/comment/tpl/declare_comment.html b/modules/comment/tpl/declare_comment.html
index 1660a63a8..a44b7baf0 100644
--- a/modules/comment/tpl/declare_comment.html
+++ b/modules/comment/tpl/declare_comment.html
@@ -12,8 +12,9 @@
 	<input type="hidden" name="xe_validator_id" value="modules/comment/tpl/1" />
 	<div class="x_modal-header">
 		<h1>{$lang->improper_comment_declare} <!--@if($type == 'cancel')-->{$lang->cmd_cancel}<!--@end--></h1>
+		<a class="close_window" href="javascript:window.close()">&times;</a>
 	</div>
-	<div class="x_modal-body x_form-horizontal" style="max-height:none">
+	<div class="x_modal-body">
 		<blockquote>
 			<section class="target_article">
 				<h1>{$lang->replies}</h1>
@@ -32,11 +33,11 @@
 			</div>
 		</div>
 		<!--@end-->
-		<div class="x_modal-footer">
-			<span class="x_btn-group x_pull-right">
-				<button type="submit" class="x_btn x_btn-primary"><!--@if($type == 'cancel')-->{$lang->cmd_cancel_declare}<!--@else-->{$lang->cmd_submit}<!--@end--></button>
-			</span>
-		</div>
+	</div>
+	<div class="x_modal-footer">
+		<span class="x_btn-group x_pull-right">
+			<button type="submit" class="x_btn x_btn-primary"><!--@if($type == 'cancel')-->{$lang->cmd_cancel_declare}<!--@else-->{$lang->cmd_submit}<!--@end--></button>
+		</span>
 	</div>
 </form>
 <script cond="$XE_VALIDATOR_MESSAGE && $XE_VALIDATOR_ID == 'modules/comment/tpl/1'">
diff --git a/modules/counter/counter.admin.view.php b/modules/counter/counter.admin.view.php
index ccfb9f1a5..9d50b1b3e 100644
--- a/modules/counter/counter.admin.view.php
+++ b/modules/counter/counter.admin.view.php
@@ -21,7 +21,7 @@ class counterAdminView extends counter
 	}
 
 	/**
-	 * Admin page 
+	 * Admin page
 	 *
 	 * @return Object
 	 */
diff --git a/modules/counter/counter.class.php b/modules/counter/counter.class.php
index f6aa96ddc..4038ac3dd 100644
--- a/modules/counter/counter.class.php
+++ b/modules/counter/counter.class.php
@@ -15,7 +15,7 @@ class counter extends ModuleObject
 	 */
 	function moduleInstall()
 	{
-		
+
 	}
 
 	/**
@@ -30,7 +30,7 @@ class counter extends ModuleObject
 		{
 			return true;
 		}
-		
+
 		return false;
 	}
 
@@ -55,7 +55,7 @@ class counter extends ModuleObject
 	 */
 	function recompileCache()
 	{
-		
+
 	}
 
 }
diff --git a/modules/counter/counter.controller.php b/modules/counter/counter.controller.php
index f44724eeb..560eb951b 100644
--- a/modules/counter/counter.controller.php
+++ b/modules/counter/counter.controller.php
@@ -70,11 +70,11 @@ class counterController extends counter
 	{
 		$oDB = DB::getInstance();
 		$oDB->begin();
-		
+
 		$args = new stdClass();
 		$args->regdate = [0, $date = date('Ymd')];
 		executeQuery('counter.updateCounterUnique', $args);
-		
+
 		$affected_rows = $oDB->getAffectedRows();
 		if ($affected_rows == 1)
 		{
@@ -88,9 +88,9 @@ class counterController extends counter
 			$args->regdate = 0;
 			executeQuery('counter.insertTodayStatus', $args);
 		}
-		
+
 		$this->insertLog();
-		
+
 		$oDB->commit();
 	}
 
@@ -119,15 +119,15 @@ class counterController extends counter
 	 */
 	public function insertTotalStatus()
 	{
-		
+
 	}
-	
+
 	/**
 	 * @deprecated
 	 */
 	public function deleteSiteCounterLogs()
 	{
-		
+
 	}
 }
 /* End of file counter.controller.php */
diff --git a/modules/counter/counter.model.php b/modules/counter/counter.model.php
index cab0307b8..8b3df2406 100644
--- a/modules/counter/counter.model.php
+++ b/modules/counter/counter.model.php
@@ -29,7 +29,7 @@ class counterModel extends counter
 		{
 			return true;
 		}
-		
+
 		$args = new stdClass();
 		$args->regdate = $date;
 		$args->ipaddress = \RX_CLIENT_IP;
@@ -39,24 +39,24 @@ class counterModel extends counter
 		{
 			$_SESSION['counter_logged'][$date] = true;
 		}
-		
+
 		return $iplogged;
 	}
 
 	/**
-	 * Check if a row of today's counter status exists 
+	 * Check if a row of today's counter status exists
 	 *
 	 * @deprecated
 	 */
 	public static function isInsertedTodayStatus()
 	{
-		
+
 	}
 
 	/**
 	 * Get access statistics for a given date
 	 *
-	 * @param mixed $selected_date Date(YYYYMMDD) list 
+	 * @param mixed $selected_date Date(YYYYMMDD) list
 	 * @return Object
 	 */
 	public static function getStatus($selected_date)
@@ -212,7 +212,7 @@ class counterModel extends counter
 
 		$status->max = $max;
 		$status->sum = $sum;
-		
+
 		return $status;
 	}
 
diff --git a/modules/document/tpl/declare_document.html b/modules/document/tpl/declare_document.html
index 77cd215e4..dfb3fa468 100644
--- a/modules/document/tpl/declare_document.html
+++ b/modules/document/tpl/declare_document.html
@@ -12,6 +12,7 @@
 	<input type="hidden" name="xe_validator_id" value="modules/document/tpl/1" />
 	<div class="x_modal-header">
 		<h1>{$lang->improper_document_declare} <!--@if($type == 'cancel')-->{$lang->cmd_cancel}<!--@end--></h1>
+		<a class="close_window" href="javascript:window.close()">&times;</a>
 	</div>
 	<div class="x_modal-body x_form-horizontal" style="max-height:none">
 		<blockquote>
diff --git a/modules/document/tpl/saved_list_popup.html b/modules/document/tpl/saved_list_popup.html
index a894d7e30..59cbe43a5 100644
--- a/modules/document/tpl/saved_list_popup.html
+++ b/modules/document/tpl/saved_list_popup.html
@@ -1,6 +1,8 @@
 {@Context::addMetaTag('viewport', 'width=device-width', FALSE);}
+<div>
 <div class="x_modal-header">
 	<h1>{$lang->cmd_view_saved_document}</h1>
+	<a class="close_window" href="javascript:window.close()">&times;</a>
 </div>
 <div class="x_modal-body">
 	<!-- 목록 -->
@@ -41,6 +43,7 @@
 		<a href="{getUrl('page',$page_navigation->last_page,'module_srl','')}" class="direction">{$lang->last_page} &rsaquo;</a>
 	</div>
 </div>
+</div>
 
 <script type="text/javascript">
 	$(function() {
diff --git a/modules/editor/components/emoticon/tpl/popup.html b/modules/editor/components/emoticon/tpl/popup.html
index 95c57b8b1..48f4f0135 100644
--- a/modules/editor/components/emoticon/tpl/popup.html
+++ b/modules/editor/components/emoticon/tpl/popup.html
@@ -9,6 +9,7 @@
 
 <div class="x_modal-header">
 	<h1>{$component_info->title}</h1>
+	<a class="close_window" href="javascript:window.close()">&times;</a>
 </div>
 
 <div class="x_modal-body">
diff --git a/modules/editor/components/image_gallery/tpl/popup.html b/modules/editor/components/image_gallery/tpl/popup.html
index 68fd4126d..6e806dc15 100644
--- a/modules/editor/components/image_gallery/tpl/popup.html
+++ b/modules/editor/components/image_gallery/tpl/popup.html
@@ -4,6 +4,7 @@
 {@Context::addMetaTag('viewport', 'width=device-width', FALSE);}
 <div class="x_modal-header">
 	<h1>{$component_info->title}</h1>
+	<a class="close_window" href="javascript:window.close()">&times;</a>
 </div>
 <div class="x_modal-body">
 	<form action="./" method="get" onSubmit="return false" id="fo" class="x_form-horizontal">
diff --git a/modules/editor/components/image_link/tpl/popup.html b/modules/editor/components/image_link/tpl/popup.html
index d11ed24ef..aa95bfbd7 100644
--- a/modules/editor/components/image_link/tpl/popup.html
+++ b/modules/editor/components/image_link/tpl/popup.html
@@ -4,6 +4,7 @@
 {@Context::addMetaTag('viewport', 'width=device-width', FALSE);}
 <div class="x_modal-header">
 	<h1>{$component_info->title}</h1>
+	<a class="close_window" href="javascript:window.close()">&times;</a>
 </div>
 <div class="x_modal-body">
 	<form action="./" method="get" onSubmit="return false" id="fo" class="x_form-horizontal">
diff --git a/modules/editor/components/poll_maker/tpl/popup.html b/modules/editor/components/poll_maker/tpl/popup.html
index 1778b0eba..eecdefea0 100644
--- a/modules/editor/components/poll_maker/tpl/popup.html
+++ b/modules/editor/components/poll_maker/tpl/popup.html
@@ -11,6 +11,7 @@
 </script>
 <div class="x_modal-header">
 	<h1>{$component_info->title}</h1>
+	<a class="close_window" href="javascript:window.close()">&times;</a>
 </div>
 <div class="x_modal-body">
 	<form action="./" method="post" id="fo_component" onSubmit="procFilter(this, insert_poll); return false;" class="x_form-horizontal">
@@ -89,12 +90,12 @@
 				<th scope="row"><div>{$lang->poll_title}</div></th>
 				<td><input type="text" name="title_tidx" /></td>
 			</tr>
-			
+
 			<tr>
 				<th scope="row"><div>{$lang->poll_item} 1</div></th>
 				<td><input type="text" name="item_tidx_1" /></td>
 			</tr>
-			
+
 			<tr>
 				<th scope="row"><div>{$lang->poll_item} 2</div></th>
 				<td><input type="text" name="item_tidx_2" /></td>
diff --git a/modules/editor/editor.view.php b/modules/editor/editor.view.php
index 2acfb5220..6021a1870 100644
--- a/modules/editor/editor.view.php
+++ b/modules/editor/editor.view.php
@@ -55,12 +55,23 @@ class EditorView extends Editor
 	{
 		// add a css file
 		Context::loadFile($this->module_path."tpl/css/editor.css", true);
+
 		// List variables
 		$editor_sequence = Context::get('editor_sequence');
-		$component = Context::get('component');
+		$iframe_sequence = Context::get('iframe_sequence');
+		if (empty($editor_sequence) || !ctype_alnum($editor_sequence))
+		{
+			return new BaseObject(-1, 'msg_invalid_request');
+		}
+		if (isset($iframe_sequence) && !ctype_alnum($iframe_sequence))
+		{
+			return new BaseObject(-1, 'msg_invalid_request');
+		}
 
+		$component = Context::get('component');
 		$site_module_info = Context::get('site_module_info');
 		$site_srl = (int)$site_module_info->site_srl;
+
 		// Get compoenet object
 		$oComponent = EditorModel::getComponentObject($component, $editor_sequence, $site_srl);
 		if(!$oComponent->toBool())
diff --git a/modules/editor/skins/ckeditor/js/editor.js b/modules/editor/skins/ckeditor/js/editor.js
index ba888ee8a..261299067 100644
--- a/modules/editor/skins/ckeditor/js/editor.js
+++ b/modules/editor/skins/ckeditor/js/editor.js
@@ -87,7 +87,6 @@ $(function() {
 
 		// Patch for iOS: https://github.com/rhymix/rhymix/issues/932
 		if (config.ios_patch) {
-			settings.loadXeComponent = false;
 			$('head').append('<style>'
 				+ '.cke_wysiwyg_div { padding: 8px !important; }'
 				+ 'html { min-width: unset; min-height: unset; width: unset; height: unset; margin: unset; padding: unset; }'
@@ -102,7 +101,7 @@ $(function() {
 				{ name: 'styles', items: [ 'Font', 'FontSize', '-', 'Bold', 'Italic', 'Underline', 'Strike', 'TextColor', 'BGColor' ] },
 				{ name: 'paragraph', items: [ 'JustifyLeft', 'JustifyCenter', 'JustifyRight' ] },
 				{ name: 'clipboard', items: [ 'Cut', 'Copy', 'Paste' ] },
-				{ name: 'insert', items: [ 'Link', 'Image', 'Table' ] },
+				{ name: 'insert', items: [ 'Link', 'Image', 'Table', 'poll_maker' ] },
 				{ name: 'tools', items: [ 'Maximize', '-', 'Source' ] }
 			];
 		}
diff --git a/modules/editor/tpl/js/editor_common.js b/modules/editor/tpl/js/editor_common.js
index 6d65fc018..f8c6ed421 100644
--- a/modules/editor/tpl/js/editor_common.js
+++ b/modules/editor/tpl/js/editor_common.js
@@ -210,7 +210,11 @@ function openComponent(component_name, editor_sequence, manual_url) {
 	if(typeof(manual_url)!="undefined" && manual_url) popup_url += "&manual_url="+escape(manual_url);
 	if(typeof(current_mid)!="undefined" && current_mid) popup_url += "&mid="+escape(current_mid);
 
-	popopen(popup_url, 'editorComponent');
+	if (navigator.userAgent.match(/mobile/i)) {
+		openFullScreenIframe(popup_url, 'editorComponent');
+	} else {
+		popopen(popup_url, 'editorComponent');
+	}
 }
 
 // 더블클릭 이벤트 발생시에 본문내에 포함된 컴포넌트를 찾는 함수
@@ -238,7 +242,12 @@ function editorSearchComponent(evt) {
 		editorPrevNode = obj;
 
 		if(editorMode[editor_sequence]=='html') return;
-		popopen(request_uri+"?module=widget&act=dispWidgetGenerateCodeInPage&selected_widget="+widget+"&module_srl="+editor_sequence,'GenerateCodeInPage');
+		var popup_url = request_uri+"?module=widget&act=dispWidgetGenerateCodeInPage&selected_widget="+widget+"&module_srl="+editor_sequence
+		if (navigator.userAgent.match(/mobile/i)) {
+			openFullScreenIframe(popup_url, 'GenerateCodeInPage');
+		} else {
+			popopen(popup_url, 'GenerateCodeInPage');
+		}
 		return;
 	}
 
diff --git a/modules/editor/tpl/popup.html b/modules/editor/tpl/popup.html
index aa8c8f175..c1509e80a 100644
--- a/modules/editor/tpl/popup.html
+++ b/modules/editor/tpl/popup.html
@@ -1,3 +1 @@
-<div>
 {$popup_content|noescape}
-</div>
diff --git a/modules/importer/importer.admin.controller.php b/modules/importer/importer.admin.controller.php
index aa72feb56..27d4e29d8 100644
--- a/modules/importer/importer.admin.controller.php
+++ b/modules/importer/importer.admin.controller.php
@@ -391,7 +391,7 @@ class importerAdminController extends importer
 			$obj->signature = base64_decode($xmlObj->member->signature->body);
 			$obj->regdate = base64_decode($xmlObj->member->regdate->body);
 			$obj->last_login = base64_decode($xmlObj->member->last_login->body);
-
+			$obj->extra_vars = new stdClass();
 			if($xmlObj->member->extra_vars)
 			{
 				foreach($xmlObj->member->extra_vars as $key => $val)
@@ -416,7 +416,6 @@ class importerAdminController extends importer
 			{
 				$obj->email_address = $obj->user_id . '@example.com';
 			}
-			list($obj->email_id, $obj->email_host) = explode('@', $obj->email);
 			// Set the mailing option
 			if($obj->allow_mailing!='Y') $obj->allow_mailing = 'N';
 			// Set the message option
@@ -426,10 +425,8 @@ class importerAdminController extends importer
 			if(!$obj->last_login) $obj->last_login = $obj->regdate;
 			// Set the list order
 			$obj->list_order = -1 * $obj->member_srl;
-			// List extra vars
-			$extra_vars = $obj->extra_vars;
-			unset($obj->extra_vars);
-			$obj->extra_vars = serialize($extra_vars);
+			// Serialize extra vars
+			$obj->extra_vars = serialize($obj->extra_vars);
 			// Check if the same user ID exists
 			$args = new stdClass;
 			$args->user_id = $obj->user_id;
@@ -455,9 +452,18 @@ class importerAdminController extends importer
 				$obj->email_address = $obj->user_id . '@example.com';
 			}
 
+			list($obj->email_id, $obj->email_host) = explode('@', $obj->email_address);
+			if (!$obj->email_id)
+			{
+				$obj->email_id = '';
+			}
+			if (!$obj->email_host)
+			{
+				$obj->email_host = '';
+			}
+
 			// Add a member
 			$output = executeQuery('member.insertMember', $obj);
-
 			if($output->toBool() && !($obj->password))
 			{
 				// Send a mail telling the user to reset his password.
diff --git a/modules/member/tpl/spammer.html b/modules/member/tpl/spammer.html
index 265519e61..56387908e 100644
--- a/modules/member/tpl/spammer.html
+++ b/modules/member/tpl/spammer.html
@@ -9,6 +9,7 @@
 
 <div class="x_modal-header">
 	<h1>{$lang->cmd_spammer}</h1>
+	<a class="close_window" href="javascript:window.close()">&times;</a>
 </div>
 
 <form action="./" method="post" id="fo_management" onsubmit="return doSpammerManage();">
@@ -79,14 +80,14 @@ function progressSpammerManage( data ) {
 	setTimeout( function() {
 		var info = data.progress + '%';
 		jQuery('#progressBar').width(data.progress + '%');
-		
+
 		if( data.total_count != undefined && parseInt( data.total_count ) > 0 )  {
 			var doc_count = parseInt( data.total_count ) - parseInt( data.remain_count );
 			info = info + ' (' + doc_count + ' / ' + data.total_count + ')';
 		}
-		
+
 		jQuery('#progress-info').text( info );
-		
+
 		if(data.remain_count <= 0 || bSpammerManageProc === false) {
 			jQuery('.stop').hide();
 			if(data.remain_count <= 0) {
@@ -96,7 +97,7 @@ function progressSpammerManage( data ) {
 			}
 			return;
 		}
-		
+
 		doSpammerManage( data );
 	}, 500 );
 }
diff --git a/tests/_data/formatter/scss.target1.css b/tests/_data/formatter/scss.target1.css
index 3ac889792..e36d89525 100644
--- a/tests/_data/formatter/scss.target1.css
+++ b/tests/_data/formatter/scss.target1.css
@@ -4,6 +4,9 @@
 .inc1 {
   margin: 5px;
 }
+.inc1 > a[href^="https://rhymix.org/abc"] {
+  text-decoration: none;
+}
 .inc2 {
   padding-left: 10px;
 }
diff --git a/tests/_data/formatter/scss.target2.css b/tests/_data/formatter/scss.target2.css
index 4e6968270..d9c7a0850 100644
--- a/tests/_data/formatter/scss.target2.css
+++ b/tests/_data/formatter/scss.target2.css
@@ -1,2 +1,2 @@
 @charset "UTF-8";
-@import url("//fonts.googleapis.com/css?family=Raleway:700,400");@import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,400;0,700;1,400;1,700&display=swap");.inc1{margin:5px}.inc2{padding-left:10px}.partial1{display:flex}.partial2{display:none}.rhymix{color:#123456;background:url("../_data/formatter/foo/bar.jpg")}.rhymix span{font-family:"테스트", Raleway, monospace;margin:320px}/*# sourceMappingURL=scss.target2.map */
+@import url("//fonts.googleapis.com/css?family=Raleway:700,400");@import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,400;0,700;1,400;1,700&display=swap");.inc1{margin:5px}.inc1>a[href^="https://rhymix.org/abc"]{text-decoration:none}.inc2{padding-left:10px}.partial1{display:flex}.partial2{display:none}.rhymix{color:#123456;background:url("../_data/formatter/foo/bar.jpg")}.rhymix span{font-family:"테스트", Raleway, monospace;margin:320px}/*# sourceMappingURL=scss.target2.map */
diff --git a/tests/_data/formatter/scss/include1.scss b/tests/_data/formatter/scss/include1.scss
index 1fa4276fc..c38661053 100644
--- a/tests/_data/formatter/scss/include1.scss
+++ b/tests/_data/formatter/scss/include1.scss
@@ -1,3 +1,6 @@
 .inc1 {
 	margin: $setting;
+	& > a[href^="https://rhymix.org/abc"] {
+		text-decoration:none;
+	}
 }