Index: branches/5.2.x/units/topics/topics_tag_processor.php
===================================================================
diff -u -N -r14252 -r15155
--- branches/5.2.x/units/topics/topics_tag_processor.php	(.../topics_tag_processor.php)	(revision 14252)
+++ branches/5.2.x/units/topics/topics_tag_processor.php	(.../topics_tag_processor.php)	(revision 15155)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: topics_tag_processor.php 14252 2011-03-16 21:26:29Z alex $
+* @version	$Id: topics_tag_processor.php 15155 2012-03-04 09:27:01Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -50,7 +50,7 @@
 		 */
 		function TopicReplies($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			// -1 - don't count post created together with topic
 			return $object->GetDBField('Posts') ? $object->GetDBField('Posts') - 1 : 0;
@@ -64,7 +64,7 @@
 		 */
 		function IsLocked($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			return $object->GetDBField('TopicType') == 0;
 		}