Index: lib/class.tx_dam_indexing.php
===================================================================
--- lib/class.tx_dam_indexing.php	(revision 27109)
+++ lib/class.tx_dam_indexing.php	(working copy)
@@ -1033,7 +1033,7 @@
 						// this is set in the class itself
 					unset($this->ruleConf[$ruleId]['shy']);
 
-					$this->rules[$ruleId]['obj'] = &$obj;
+					$this->rules[$ruleId]['obj'] = $obj;
 
 
 					if (is_array($this->ruleConf[$ruleId])) {