Index: branches/5.2.x/core/kernel/db/cat_tag_processor.php
===================================================================
diff -u -N -r15012 -r15137
--- branches/5.2.x/core/kernel/db/cat_tag_processor.php	(.../cat_tag_processor.php)	(revision 15012)
+++ branches/5.2.x/core/kernel/db/cat_tag_processor.php	(.../cat_tag_processor.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_tag_processor.php 15012 2012-01-06 20:38:49Z alex $
+* @version	$Id: cat_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
@@ -117,10 +117,10 @@
 		 */
 		function PageBrowseLink($params)
 		{
-			$themes_helper =& $this->Application->recallObject('ThemesHelper');
+			$themes_helper = $this->Application->recallObject('ThemesHelper');
 			/* @var $themes_helper kThemesHelper */
 
-			$site_config_helper =& $this->Application->recallObject('SiteConfigHelper');
+			$site_config_helper = $this->Application->recallObject('SiteConfigHelper');
 			/* @var $site_config_helper SiteConfigHelper */
 
 			$settings = $site_config_helper->getSettings();
@@ -190,15 +190,15 @@
 		{
 			$prefix = $this->Prefix . '-rev';
 
-			$review_tag_processor =& $this->Application->recallObject($prefix . '.item_TagProcessor');
+			$review_tag_processor = $this->Application->recallObject($prefix . '.item_TagProcessor');
 			/* @var $review_tag_processor kDBTagProcessor */
 
 			return $review_tag_processor->PrintList($params);
 		}
 
 		function ReviewCount($params)
 		{
-			$review_tag_processor =& $this->Application->recallObject('rev.item_TagProcessor');
+			$review_tag_processor = $this->Application->recallObject('rev.item_TagProcessor');
 			/* @var $review_tag_processor kDBTagProcessor */
 
 			return $review_tag_processor->TotalRecords($params);
@@ -305,7 +305,7 @@
 		 */
 		function HasPermission($params)
 		{
-			$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+			$perm_helper = $this->Application->recallObject('PermissionsHelper');
 			/* @var $perm_helper kPermissionsHelper */
 
 			$params['raise_warnings'] = 0;
@@ -523,7 +523,7 @@
 			$object =& $this->getObject($params);
 			/* @var $object kDBItem */
 
-			$rating_helper =& $this->Application->recallObject('RatingHelper');
+			$rating_helper = $this->Application->recallObject('RatingHelper');
 			/* @var $rating_helper RatingHelper */
 
 			$small_style = array_key_exists('small_style', $params) ? $params['small_style'] : false;
@@ -655,7 +655,7 @@
 			$format = isset($params['format']) ? $params['format'] : '_regional_DateTimeFormat';
 
 			if ( preg_match("/_regional_(.*)/", $format, $regs) ) {
-				$lang =& $this->Application->recallObject('lang.current');
+				$lang = $this->Application->recallObject('lang.current');
 				/* @var $lang LanguagesItem */
 
 				if ( $regs[1] == 'DateTimeFormat' ) {
@@ -679,7 +679,7 @@
 		 */
 		function ItemCount($params)
 		{
-			$count_helper =& $this->Application->recallObject('CountHelper');
+			$count_helper = $this->Application->recallObject('CountHelper');
 			/* @var $count_helper kCountHelper */
 
 			$today_only = isset($params['today']) && $params['today'];
@@ -698,7 +698,7 @@
 			$title_field = $this->Application->getUnitOption('c', 'TitleField');
 			$table_name = $this->Application->getUnitOption('c', 'TableName');
 
-			$count_helper =& $this->Application->recallObject('CountHelper');
+			$count_helper = $this->Application->recallObject('CountHelper');
 			/* @var $count_helper kCountHelper */
 
 			list ($view_perm, $view_filter) = $count_helper->GetPermissionClause('c', 'perm_cache');
@@ -908,14 +908,14 @@
 				$object =& $this->getObject($params);
 				/* @var $object kDBItem */
 
-				$perm_helper =& $this->Application->recallObject('PermissionsHelper');
+				$perm_helper = $this->Application->recallObject('PermissionsHelper');
 				/* @var $perm_helper kPermissionsHelper */
 
 				$perm_prefix = $this->Application->getUnitOption($this->Prefix, 'PermItemPrefix');
 				$categories = $perm_helper->getPermissionCategories($perm_prefix . '.' . ($object->IsNewItem() ? 'ADD' : 'MODIFY'));
 			}
 
-			$json_helper =& $this->Application->recallObject('JSONHelper');
+			$json_helper = $this->Application->recallObject('JSONHelper');
 			/* @var $json_helper JSONHelper */
 
 			return $json_helper->encode($categories);