Index: class.tslib_content.php
===================================================================
--- class.tslib_content.php	(revision 2922)
+++ class.tslib_content.php	(working copy)
@@ -584,7 +584,7 @@
 						break;
 						default:
 								// call hook functions for extra processing
-							if(is_array($TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_content.php']['cObjTypeAndClassDefault']))    {
+							if($name && is_array($conf) && is_array($TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_content.php']['cObjTypeAndClassDefault']))    {
 								foreach($TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_content.php']['cObjTypeAndClassDefault'] as $classData)    {
 									$hookObject = &t3lib_div::getUserObj($classData);