fix bug

ui/nG6/pi1/class.tx_nG6_pi1.php

@@ -532,7 +532,7 @@ class tx_nG6_pi1 extends tslib_pibase {
 			}
 			$smarty->assign('descriptions', $descriptions);
 			$smarty->assign('data_folder', $this->conf['data']);
-			if (isset($this->LOCAL_LANG[$this->LLkey][$key])) {
+			if (isset($this->LOCAL_LANG[$this->LLkey])) {
 				$smarty->assign('llang', $this->LOCAL_LANG[$this->LLkey]);
 			} else {
 				$smarty->assign('llang', $this->LOCAL_LANG['default']);