public static function createForClass(
        $class,
        $name,
        $title = null,
        \SS_List $items = null
    )
    {
        $folderName = self::getFolderForClass($class, $name);

        $inst = new static($name, $title, $items);
        $inst->setFolderName($folderName . '/' . $name);
        return $inst;
    }