ag/include/usergroup.inc.php

@@ -39,9 +39,11 @@ function getUserGroups($user) {
 	}
 
 	$i = 0;
+	if($qry) {
 		while ($result = mysql_fetch_assoc($qry)) {
 			$groups[] = array("gruppen_id" => $result['gruppen_id'], "gruppen_name" => $result['gruppen_name']);
 		}
+	}
 
 	return $groups;
 }