Index: branches/5.2.x/core/units/statistics/statistics_tag_processor.php
===================================================================
diff -u -N -r14699 -r15137
--- branches/5.2.x/core/units/statistics/statistics_tag_processor.php	(.../statistics_tag_processor.php)	(revision 14699)
+++ branches/5.2.x/core/units/statistics/statistics_tag_processor.php	(.../statistics_tag_processor.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: statistics_tag_processor.php 14699 2011-10-26 11:39:38Z alex $
+* @version	$Id: statistics_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
@@ -44,7 +44,7 @@
     		switch ($this->PostFormatting) {
     			case 'number':
     				// simple-specific postformatting
-    				$lang =& $this->Application->recallObject('lang.current');
+    				$lang = $this->Application->recallObject('lang.current');
 					/* @var $lang LanguagesItem */
 
     				$value = $lang->formatNumber($value, $this->PostFormattingParams['precision']);
@@ -122,7 +122,7 @@
 
 				case 'm:post_format':
 					// m:post_format field="<field_name>" type="<formatting_type>" precision="2"
-					$lang =& $this->Application->recallObject('lang.current');
+					$lang = $this->Application->recallObject('lang.current');
 					/* @var $lang LanguagesItem */
 
 					switch ($tag_params['type']) {
@@ -255,7 +255,7 @@
 		 */
 		function getPendingPrefixes()
 		{
-			$modules_helper =& $this->Application->recallObject('ModulesHelper');
+			$modules_helper = $this->Application->recallObject('ModulesHelper');
 			/* @var $modules_helper kModulesHelper */
 
 			$licensed_modules = array_map('strtolower', $modules_helper->_GetModules());