Index: branches/5.2.x/core/units/statistics/statistics_tag_processor.php
===================================================================
diff -u -N -r15137 -r15152
--- branches/5.2.x/core/units/statistics/statistics_tag_processor.php	(.../statistics_tag_processor.php)	(revision 15137)
+++ branches/5.2.x/core/units/statistics/statistics_tag_processor.php	(.../statistics_tag_processor.php)	(revision 15152)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: statistics_tag_processor.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: statistics_tag_processor.php 15152 2012-03-04 09:26:24Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -24,7 +24,7 @@
 
 		function CalculateValue($params)
 	    {
-	    	$object =& $this->getObject($params);
+	    	$object = $this->getObject($params);
 	        $this->CurrentSQL = $object->GetDBField($params['field']);
 
 	        // 1. replace prefix to actual one
@@ -103,7 +103,7 @@
 				return $this->TagCache[$tag];
 			}
 
-			$object =& $this->getObject();
+			$object = $this->getObject();
 			/* @var $object kDBItem */
 
 			list($tag_name, $tag_params) = explode(' ', $tag, 2); // 1st - function, 2nd .. nth - params