Index: branches/5.2.x/core/units/permissions/permissions_tag_processor.php
===================================================================
diff -u -N -r15012 -r15137
--- branches/5.2.x/core/units/permissions/permissions_tag_processor.php	(.../permissions_tag_processor.php)	(revision 15012)
+++ branches/5.2.x/core/units/permissions/permissions_tag_processor.php	(.../permissions_tag_processor.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: permissions_tag_processor.php 15012 2012-01-06 20:38:49Z alex $
+* @version	$Id: permissions_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
@@ -20,7 +20,7 @@
 		{
 			$section_name = $params['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);
@@ -32,7 +32,7 @@
 		{
 			$section_name = $params['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);
@@ -52,7 +52,7 @@
 			$section_name = $params['section_name'];
 			$perm_name = $params['perm_name'];
 
-			$sections_helper =& $this->Application->recallObject('SectionsHelper');
+			$sections_helper = $this->Application->recallObject('SectionsHelper');
 			/* @var $sections_helper kSectionsHelper */
 
 			$section_data =& $sections_helper->getSectionData($section_name);
@@ -62,7 +62,7 @@
 				$section_name = $this->Application->getUnitOption($section_data['perm_prefix'].'.main', 'PermSection');
 			}
 
-			$permissions_helper =& $this->Application->recallObject('PermissionsHelper');
+			$permissions_helper = $this->Application->recallObject('PermissionsHelper');
 			/* @var $permissions_helper kPermissionsHelper */
 
 			if (!$permissions_helper->isOldPermission($section_name, $perm_name)) {
@@ -74,7 +74,7 @@
 
 		function LoadPermissions($params)
 		{
-			$permissions_helper =& $this->Application->recallObject('PermissionsHelper');
+			$permissions_helper = $this->Application->recallObject('PermissionsHelper');
 			$prefix_parts = explode('-', $this->Prefix, 2);
 			/* @var $permissions_helper kPermissionsHelper */
 
@@ -88,7 +88,7 @@
 
 		function PrintPermissions($params)
 		{
-			$category =& $this->Application->recallObject('c');
+			$category = $this->Application->recallObject('c');
 			/* @var $category kDBItem */
 
 			$group_id = $this->Application->GetVar('group_id');
@@ -204,7 +204,7 @@
 					$id_field = $this->Application->getUnitOption('c', 'IDField');
 					$table_name = $this->Application->getUnitOption('c', 'TableName');
 
-					$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+					$ml_formatter = $this->Application->recallObject('kMultiLanguage');
 					/* @var $ml_formatter kMultiLanguage */
 
 					$sql = 'SELECT ' . $ml_formatter->LangFieldName('CachedNavbar') . '