public static function removeDefaultExclude($s)
    {
        $key = array_search($s, self::$defaultExcludeList);

        if ($key !== false) {
            unset(self::$defaultExcludeList[$key]);
            self::$defaultExcludeList = array_values(self::$defaultExcludeList);
            return true;
        }

        return false;
    }