Index: branches/5.2.x/core/units/categories/categories_item.php
===================================================================
diff -u -N -r14719 -r15137
--- branches/5.2.x/core/units/categories/categories_item.php	(.../categories_item.php)	(revision 14719)
+++ branches/5.2.x/core/units/categories/categories_item.php	(.../categories_item.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_item.php 14719 2011-11-01 16:12:02Z alex $
+* @version	$Id: categories_item.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -48,7 +48,7 @@
 		 */
 		protected function stripDisallowed($string)
 		{
-			$filenames_helper =& $this->Application->recallObject('FilenamesHelper');
+			$filenames_helper = $this->Application->recallObject('FilenamesHelper');
 			/* @var $filenames_helper kFilenamesHelper */
 
 			$string = $filenames_helper->replaceSequences($string);
@@ -80,7 +80,7 @@
 			}
 
 			if (!isset($current_theme)) {
-				$themes_helper =& $this->Application->recallObject('ThemesHelper');
+				$themes_helper = $this->Application->recallObject('ThemesHelper');
 				/* @var $themes_helper kThemesHelper */
 
 				$current_theme = (int)$themes_helper->getCurrentThemeId();
@@ -156,7 +156,7 @@
 				return ;
 			}
 
-			$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+			$ml_formatter = $this->Application->recallObject('kMultiLanguage');
 			/* @var $ml_formatter kMultiLanguage */
 
 			$name = $this->stripDisallowed( $this->GetDBField($ml_formatter->LangFieldName('Name', true)) );