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

        Long eventBranchId = null;
        try {
            eventBranchId = controllerUtils.convertStringToLong(eventBranchIdStr, true);
            roomEventList = roomEventPresenter.findRoomEventsByEventBranchId(eventBranchId);
        } catch (UrlParameterException e) {
            success = false;
            errorMessage = "Event branch ID is wrong or empty";
        }

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