Index: branches/5.2.x/units/orders/order_calculator.php
===================================================================
diff -u -N -r15009 -r15141
--- branches/5.2.x/units/orders/order_calculator.php	(.../order_calculator.php)	(revision 15009)
+++ branches/5.2.x/units/orders/order_calculator.php	(.../order_calculator.php)	(revision 15141)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version   $Id: order_calculator.php 15009 2012-01-06 20:37:54Z alex $
+* @version   $Id: order_calculator.php 15141 2012-03-04 08:08:18Z alex $
 * @package   In-Commerce
 * @copyright   Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license   Commercial License
@@ -546,7 +546,7 @@
 		{
 			$addition = 0;
 
-			$opt_helper =& $this->Application->recallObject('kProductOptionsHelper');
+			$opt_helper = $this->Application->recallObject('kProductOptionsHelper');
 			/* @var $opt_helper kProductOptionsHelper */
 
 			foreach ($item_data['Options'] as $opt => $val) {
@@ -643,7 +643,7 @@
 		 */
 		public function generateOptionsSalt($options)
 		{
-			$opt_helper =& $this->Application->recallObject('kProductOptionsHelper');
+			$opt_helper = $this->Application->recallObject('kProductOptionsHelper');
 			/* @var $opt_helper kProductOptionsHelper */
 
 			return $opt_helper->OptionsSalt($options, true);