FIX : Better FetchAll method

dev/skeletons/skeleton_class.class.php

@@ -226,7 +226,7 @@ class Skeleton_Class extends CommonObject
 	 *
 	 * @return int <0 if KO, >0 if OK
 	 */
-	public function fetchAll($sortorder, $sortfield, $limit, $offset, array $filter = array(), $filtermode='AND')
+	public function fetchAll($sortorder='', $sortfield='', $limit=0, $offset=0, array $filter = array(), $filtermode='AND')
 	{
 		dol_syslog(__METHOD__, LOG_DEBUG);