*** t3lib/class.t3lib_tstemplate.php.bak	2013-02-14 15:47:13.453331445 +0100
--- t3lib/class.t3lib_tstemplate.php	2013-02-14 16:03:17.693207635 +0100
***************
*** 1234,1246 ****
  	public static function sortedKeyList($setupArr, $acceptOnlyProperties = FALSE) {
  		$keyArr = array();
  		$setupArrKeys = array_keys($setupArr);
! 		foreach ($setupArrKeys as $key) {
! 			if ($acceptOnlyProperties || t3lib_utility_Math::canBeInterpretedAsInteger($key)) {
! 				$keyArr[] = intval($key);
! 			}
! 		}
  		$keyArr = array_unique($keyArr);
  		sort($keyArr);
  		return $keyArr;
  	}
  
--- 1234,1254 ----
  	public static function sortedKeyList($setupArr, $acceptOnlyProperties = FALSE) {
  		$keyArr = array();
  		$setupArrKeys = array_keys($setupArr);
!         $setupArrKeys = array_values($setupArrKeys);
! 
!         if($acceptOnlyProperties) {
!             $keyArr = array_filter(
!                 $setupArrKeys, 
!                 function($key) { 
!                     return (true == preg_match('/^\d+.*/', $key));
!                 }
!             );
!         } else {
!             $keyArr = $setupArrKeys;
!         }
  		$keyArr = array_unique($keyArr);
  		sort($keyArr);
+ 
  		return $keyArr;
  	}