public AttachedAlbumData(ContentType type, Uri linkUrl,
     AlbumData album, AttachedImageData[] pictures, Uri plusBaseUrl)
     : base(type, linkUrl)
 {
     Album = album;
     Pictures = pictures;
 }
 public AttachedImageData(ContentType type, string title, string summary,
     Uri linkUrl, Uri faviconUrl, Uri originalThumbnailUrl, string thumbnailUrl, int thumbnailWidth,
     int thumbnailHeight, ImageData image, AlbumData album, Uri plusBaseUrl)
     : base(type, title, summary, linkUrl, faviconUrl, originalThumbnailUrl, thumbnailUrl, thumbnailWidth, thumbnailHeight)
 {
     Image = image;
     Album = album;
 }