def __init__(self):
     self.__nibbler = None
     self.__api_list = []
     self.__config = Config()
     self.__status = CS_STOPPED
     self.__ms_mgr = get_media_storage_manager()
     self.__check_kss_thrd = None
     self.__last_ks_type = None
     self.__last_ks_path = None
     self.__events = []
     self.__webdav_mount = WebdavMounter()
     events_provider.append_listener(Event.ET_CRITICAL,
                                     self.on_critical_event)
     self.__set_log_level()