internal FeedSummaryResult(FeedSummaryResponse response)
 {
     Id = response.Id;
     Active = response.Active;
     Link = response.Link;
     Title = response.Title;
 }
 internal AddFeedResult(FeedSummaryResponse feed, string folder)
 {
     Feed = new FeedSummaryResult(feed);
     Feed.Group = folder;
     Status = ApiCallStatus.Ok;
 }