Index: branches/5.2.x/units/link_validation/link_validation_tp.php
===================================================================
diff -u -N -r14254 -r15157
--- branches/5.2.x/units/link_validation/link_validation_tp.php	(.../link_validation_tp.php)	(revision 14254)
+++ branches/5.2.x/units/link_validation/link_validation_tp.php	(.../link_validation_tp.php)	(revision 15157)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: link_validation_tp.php 14254 2011-03-16 21:30:58Z alex $
+* @version	$Id: link_validation_tp.php 15157 2012-03-04 09:27:26Z alex $
 * @package	In-Link
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -18,7 +18,7 @@
 
 		function FormatUrl($params)
 		{
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 
 			$url = $object->GetDBField($params['field']);
 			if (!preg_match('/^(http|ftp|mailto:)(.*)/U', $url)) {
@@ -37,10 +37,10 @@
 		function CategoryName($params)
 		{
 			// show category cachednavbar of
-			$object =& $this->getObject($params);
+			$object = $this->getObject($params);
 			$category_id = isset($params['cat_id']) ? $params['cat_id'] : $object->GetDBField('CategoryId');
 
-			$cache_key = 'category_paths[%CIDSerial:' . $category_id . '%][%PhrasesSerial%][Adm:' . (int)$this->Application->isAdmin . ']'; 
+			$cache_key = 'category_paths[%CIDSerial:' . $category_id . '%][%PhrasesSerial%][Adm:' . (int)$this->Application->isAdmin . ']';
 			$category_path = $this->Application->getCache($cache_key);
 
 			if ($category_path === false) {