@RequestMapping(value = "/hall-event-room-event-list/{hallEventId}", method = RequestMethod.GET)
    @ResponseBody
    public RoomEventListResponse hallEventRoomEventList(
            @PathVariable(value = "hallEventId") final String hallEventIdStr
    ) {
        Boolean success = true;
        String errorMessage = null;
        List<RoomEvent> roomEventList = null;

        Long hallEventId = null;
        try {
            hallEventId = controllerUtils.convertStringToLong(hallEventIdStr, true);
            roomEventList = roomEventPresenter.findRoomEventsByHallEventId(hallEventId);
        } catch (UrlParameterException e) {
            success = false;
            errorMessage = "Hall event ID is wrong or empty";
        }

        return new RoomEventListResponse(success, errorMessage, roomEventList);
    }