Index: branches/5.2.x/units/shipping_quote_engines/shipping_quote_collector.php
===================================================================
diff -u -N -r14258 -r15141
--- branches/5.2.x/units/shipping_quote_engines/shipping_quote_collector.php	(.../shipping_quote_collector.php)	(revision 14258)
+++ branches/5.2.x/units/shipping_quote_engines/shipping_quote_collector.php	(.../shipping_quote_collector.php)	(revision 15141)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: shipping_quote_collector.php 14258 2011-03-16 21:43:52Z alex $
+* @version	$Id: shipping_quote_collector.php 15141 2012-03-04 08:08:18Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -17,7 +17,7 @@
 
 	function GetShippingQuotes($params)
 	{
-		$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
+		$cs_helper = $this->Application->recallObject('CountryStatesHelper');
 		/* @var $cs_helper kCountryStatesHelper */
 
 		$has_states = $cs_helper->CountryHasStates( $cs_helper->getCountryIso($params['dest_country'], true) );
@@ -43,7 +43,7 @@
 		$classes = $this->getEngineClasses();
 
 		foreach ($classes as $class) {
-			$object =& $this->Application->recallObject($class);
+			$object = $this->Application->recallObject($class);
 			/* @var $object ShippingQuoteEngine */
 
 			$new_shipping_types = $object->GetShippingQuotes($params);
@@ -115,7 +115,7 @@
 		$classes = $this->getEngineClasses();
 
 		foreach ($classes as $class) {
-			$object =& $this->Application->recallObject($class);
+			$object = $this->Application->recallObject($class);
 			/* @var $object ShippingQuoteEngine */
 
 			$new_shipping_types = $object->GetAvailableTypes();
@@ -162,7 +162,7 @@
 		$shipping_id = $shipping_info[$package_num]['ShippingId'];
 
 		foreach ($classes as $class) {
-			$object =& $this->Application->recallObject($class);
+			$object = $this->Application->recallObject($class);
 			/* @var $object ShippingQuoteEngine */
 
 			$shipping_types = $object->GetAvailableTypes();