Index: branches/5.2.x/core/units/admin/admin_tag_processor.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/units/admin/admin_tag_processor.php	(.../admin_tag_processor.php)	(revision 15130)
+++ branches/5.2.x/core/units/admin/admin_tag_processor.php	(.../admin_tag_processor.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: admin_tag_processor.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: admin_tag_processor.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -82,7 +82,7 @@
 			$ret = '';
 			$section_name = $params['section_name'];
 			$params['name'] = $this->SelectParam($params, 'name,render_as,block');
-			$sections_helper =& $this->Application->recallObject('SectionsHelper');
+			$sections_helper = $this->Application->recallObject('SectionsHelper');
 			/* @var $sections_helper kSectionsHelper */
 
 			$section_data =& $sections_helper->getSectionData($section_name);
@@ -120,7 +120,7 @@
 				$section = $this->Application->RecallVar('section');
 			}
 
-			$sections_helper =& $this->Application->recallObject('SectionsHelper');
+			$sections_helper = $this->Application->recallObject('SectionsHelper');
 			/* @var $sections_helper kSectionsHelper */
 
 			$section_data =& $sections_helper->getSectionData($section);
@@ -187,7 +187,7 @@
 				$section_name = $this->Application->RecallVar('section');
 			}
 
-			$sections_helper =& $this->Application->recallObject('SectionsHelper');
+			$sections_helper = $this->Application->recallObject('SectionsHelper');
 			/* @var $sections_helper kSectionsHelper */
 
 			if (isset($params['use_first_child']) && $params['use_first_child']) {
@@ -223,7 +223,7 @@
 				$section_name = $this->Application->RecallVar('section');
 			}
 
-			$sections_helper =& $this->Application->recallObject('SectionsHelper');
+			$sections_helper = $this->Application->recallObject('SectionsHelper');
 			/* @var $sections_helper kSectionsHelper */
 
 			$section_data =& $sections_helper->getSectionData($section_name);
@@ -307,7 +307,7 @@
 		{
 			$section_name = isset($params['section_name']) ? $params['section_name'] : $this->Application->GetVar('section_name');
 
-			$sections_helper =& $this->Application->recallObject('SectionsHelper');
+			$sections_helper = $this->Application->recallObject('SectionsHelper');
 			/* @var $sections_helper kSectionsHelper */
 
 			$section_data =& $sections_helper->getSectionData($section_name);
@@ -355,7 +355,7 @@
 		 */
 		function ListTabs($params)
 		{
-			$sections_helper =& $this->Application->recallObject('SectionsHelper');
+			$sections_helper = $this->Application->recallObject('SectionsHelper');
 			/* @var $sections_helper kSectionsHelper */
 
 			$section_data =& $sections_helper->getSectionData($params['section_name']);
@@ -562,7 +562,7 @@
 				$format = $params['format'];
 
 				if ( preg_match("/_regional_(.*)/", $format, $regs) ) {
-					$lang =& $this->Application->recallObject('lang.current');
+					$lang = $this->Application->recallObject('lang.current');
 					/* @var $lang LanguagesItem */
 
 					$format = $lang->GetDBField($regs[1]);
@@ -589,7 +589,7 @@
 				$this->Application->RemoveVar('PermCache_UpdateRequired');
 
 				if ($this->Application->ConfigValue('QuickCategoryPermissionRebuild')) {
-					$updater =& $this->Application->makeClass('kPermCacheUpdater');
+					$updater = $this->Application->makeClass('kPermCacheUpdater');
 					/* @var $updater kPermCacheUpdater */
 
 					$updater->OneStepRun();
@@ -618,7 +618,7 @@
 
 		function PrintColumns($params)
 		{
-			$picker_helper =& $this->Application->RecallObject('ColumnPickerHelper');
+			$picker_helper = $this->Application->recallObject('ColumnPickerHelper');
 			$picker_helper->SetGridName($this->Application->GetLinkedVar('grid_name'));
 			/* @var $picker_helper kColumnPickerHelper */
 
@@ -821,7 +821,7 @@
 
 		function AdminSkin($params)
 		{
-			$skin_helper =& $this->Application->recallObject('SkinHelper');
+			$skin_helper = $this->Application->recallObject('SkinHelper');
 			/* @var $skin_helper SkinHelper */
 
 			return $skin_helper->AdminSkinTag($params);
@@ -872,23 +872,23 @@
 
 		function ExportData($params)
 		{
-			$export_helper =& $this->Application->recallObject('CSVHelper');
+			$export_helper = $this->Application->recallObject('CSVHelper');
 			/* @var $export_helper kCSVHelper */
 			$result = $export_helper->ExportData( $this->SelectParam($params, 'var,name,field') );
 			return ($result === false) ? '' : $result;
 		}
 
 		function ImportData($params)
 		{
-			$import_helper =& $this->Application->recallObject('CSVHelper');
+			$import_helper = $this->Application->recallObject('CSVHelper');
 			/* @var $import_helper kCSVHelper */
 			$result = $import_helper->ImportData( $this->SelectParam($params, 'var,name,field') );
 			return ($result === false) ? '' : $result;
 		}
 
 		function PrintCSVNotImportedLines($params)
 		{
-			$import_helper =& $this->Application->recallObject('CSVHelper');
+			$import_helper = $this->Application->recallObject('CSVHelper');
 			/* @var $import_helper kCSVHelper */
 			return  $import_helper->GetNotImportedLines();
 		}
@@ -921,7 +921,7 @@
 		 */
 		function PrintBackupDates($params)
 		{
-	 		$backup_helper =& $this->Application->recallObject('BackupHelper');
+	 		$backup_helper = $this->Application->recallObject('BackupHelper');
 			/* @var $backup_helper BackupHelper */
 
 			$ret = '';
@@ -1081,7 +1081,7 @@
 					return $this->_httpAuthentificate();
 				}
 
-				$password_formatter =& $this->Application->recallObject('kPasswordFormatter');
+				$password_formatter = $this->Application->recallObject('kPasswordFormatter');
 				/* @var $password_formatter kPasswordFormatter */
 
 				$password = $password_formatter->EncryptPassword($_SERVER['PHP_AUTH_PW'], 'b38');