Index: branches/5.2.x/core/units/promo_block_groups/promo_block_group_tp.php
===================================================================
diff -u -N -r14929 -r15152
--- branches/5.2.x/core/units/promo_block_groups/promo_block_group_tp.php	(.../promo_block_group_tp.php)	(revision 14929)
+++ branches/5.2.x/core/units/promo_block_groups/promo_block_group_tp.php	(.../promo_block_group_tp.php)	(revision 15152)
@@ -25,7 +25,7 @@
 	 */
 	protected function PrintCategories(Array $params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$ret = '';
@@ -54,7 +54,7 @@
 	 */
 	protected function EditLink(Array $params)
 	{
-		$object =& $this->getObject($params);
+		$object = $this->getObject($params);
 		/* @var $object kDBItem */
 
 		$prefix = $object->getPrefixSpecial();