Index: branches/5.2.x/units/links/link_tag_processor.php
===================================================================
diff -u -N -r14835 -r15142
--- branches/5.2.x/units/links/link_tag_processor.php	(.../link_tag_processor.php)	(revision 14835)
+++ branches/5.2.x/units/links/link_tag_processor.php	(.../link_tag_processor.php)	(revision 15142)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: link_tag_processor.php 14835 2011-12-05 17:10:09Z alex $
+* @version	$Id: link_tag_processor.php 15142 2012-03-04 08:08:50Z alex $
 * @package	In-Link
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -92,7 +92,7 @@
 
 		$lst_id = $this->getListingInfo($object->GetDBField('ResourceId'), 'ListingTypeId');
 
-		$lst_object =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
+		$lst_object = $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
 		$lst_object->Load($lst_id);
 
 		return $lst_object->GetField( $this->SelectParam($params, 'name,field') );
@@ -105,7 +105,7 @@
 
 		$listing_id = $this->getListingInfo($object->GetDBField('ResourceId'), 'ListingId');
 
-		$listing_object =& $this->Application->recallObject('ls', null, Array('skip_autoload' => true));
+		$listing_object = $this->Application->recallObject('ls', null, Array('skip_autoload' => true));
 		$listing_object->Load($listing_id);
 
 		return $listing_object->GetField( $this->SelectParam($params, 'name,field') );
@@ -155,7 +155,7 @@
 
 		$listtype_id = $this->getListingInfo($object->GetDBField('ResourceId'), 'ListingTypeId');
 
-		$lst_object =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
+		$lst_object = $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
 		$lst_object->Load($listtype_id);
 
 		return $lst_object->GetDBField('EnableBuying');
@@ -180,15 +180,15 @@
 
 	function ListingDescription($params)
 	{
-		$listing_type =& $this->Application->recallObject('lst');
+		$listing_type = $this->Application->recallObject('lst');
 		/* @var $listing_type kDBItem */
 
 		return $listing_type->GetDBField('Description');
 	}
 
 	function ListingTypeDetailsLink($params)
 	{
-		$listing_type =& $this->Application->recallObject('lst', null, Array ('raise_warnings' => 0));
+		$listing_type = $this->Application->recallObject('lst', null, Array ('raise_warnings' => 0));
 		/* @var $listing_type kDBList */
 
 		$params['lst_id'] = $listing_type->isLoaded() ? $listing_type->GetID() : $this->Application->Parser->GetParam('key');
@@ -312,7 +312,7 @@
 
 		if (isset($params['formatted']) && $params['formatted']) {
 			// format the date
-			$lang =& $this->Application->recallObject('lang.current');
+			$lang = $this->Application->recallObject('lang.current');
 
 			if (isset($params['display_time']) && $params['display_time']) {
 				$display_format = $lang->GetDBField('DateFormat').' @ '.$lang->GetDBField('TimeFormat');
@@ -403,7 +403,7 @@
 			return ;
 		}
 
-		$link_helper =& $this->Application->recallObject('LinkHelper');
+		$link_helper = $this->Application->recallObject('LinkHelper');
 		/* @var $link_helper LinkHelper */
 
 		// 1. get current grouping
@@ -441,7 +441,7 @@
 		static $grouping = null;
 
 		if (!isset($grouping)) {
-			$link_helper =& $this->Application->recallObject('LinkHelper');
+			$link_helper = $this->Application->recallObject('LinkHelper');
 			/* @var $link_helper LinkHelper */
 
 			// 1. get current grouping