return createOptionalEntity(doSelectByPK(id, tp), id);
    }

    @Override
    protected Class<? extends ThumbnailQueue> typeOfSelectedEntity() {
        return ThumbnailQueue.class;
    }

    @Override
    protected Class<ThumbnailQueue> typeOfHandlingEntity() {
        return ThumbnailQueue.class;
    }

    @Override
    protected Class<ThumbnailQueueCB> typeOfHandlingConditionBean() {