private async Task RequestShortComments()
        {
            if (_currCommentType == CommentType.Long)
            {
                _currCommentType = CommentType.Short;
            }
            var shortComment = await DataRequester.RequestShortComment(CurrentStoryId, _currCommentType == CommentType.Long?null : LastCommentId);

            if (shortComment != null)
            {
                CommentList.Last().AddRange(shortComment.comments);
            }
        }