--- /var/www/3.7/typo3_src/t3lib/class.t3lib_cs.php	Fri Sep 24 13:06:11 2004
+++ class.t3lib_cs.php	Fri Jan 21 23:52:45 2005
@@ -1499,9 +1499,9 @@
 	function conv_case($charset,$string,$case)	{
 		if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['t3lib_cs_utils'] == 'mbstring' && float(phpversion()) >= 4.3)	{
 			if ($case == 'toLower')	{
-				return mb_strtolower($str,'utf-8');
+				return mb_strtolower($string,'utf-8');
 			} else {
-				return mb_strtoupper($str,'utf-8');
+				return mb_strtoupper($string,'utf-8');
 			}
 		} elseif ($charset == 'utf-8')	{
 			return $this->utf8_char_mapping($string,'case',$case);