Index: branches/5.2.x/units/order_items/order_items_tag_processor.php
===================================================================
diff -u -N -r15141 -r15156
--- branches/5.2.x/units/order_items/order_items_tag_processor.php	(.../order_items_tag_processor.php)	(revision 15141)
+++ branches/5.2.x/units/order_items/order_items_tag_processor.php	(.../order_items_tag_processor.php)	(revision 15156)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: order_items_tag_processor.php 15141 2012-03-04 08:08:18Z alex $
+* @version	$Id: order_items_tag_processor.php 15156 2012-03-04 09:27:14Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -32,38 +32,38 @@
 
 	function IsTangible($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		return $object->GetDBField('Type') == PRODUCT_TYPE_TANGIBLE;
 	}
 
 	function HasQty($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		return in_array($object->GetDBField('Type'), Array (PRODUCT_TYPE_TANGIBLE, 6));
 	}
 
 	function HasDiscount($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		return (float)$object->GetDBField('ItemDiscount') ? 1 : 0;
 	}
 
 	function HasOptions($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		$item_data = @unserialize($object->GetDBField('ItemData'));
 		return isset($item_data['Options']);
 	}
 
 	function PrintOptions($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$item_data = @unserialize($object->GetDBField('ItemData'));
@@ -140,7 +140,7 @@
 
 	function ProductsInStock($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 
 		if (!$object->GetDBField('InventoryStatus')) {
 			// unlimited count available
@@ -254,7 +254,7 @@
 
 	function DisplayOptionsPricing($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		if ( $object->GetDBField('OptionsSelectionMode') == 1 ) {
@@ -281,15 +281,15 @@
 
 	function RowIndex($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		return $object->GetDBField('ProductId') . ':' . $object->GetDBField('OptionsSalt') . ':' . $object->GetDBField('BackOrderFlag');
 	}
 
 	function FreePromoShippingAvailable($params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$order_helper = $this->Application->recallObject('OrderHelper');