public ArchivedEntryPictureFileContract(EntryPictureFile entryPictureFile)
        {
            ParamIs.NotNull(() => entryPictureFile);

            Author = new ObjectRefContract(entryPictureFile.Author);
            Created = entryPictureFile.Created;
            Id = entryPictureFile.Id;
            Mime = entryPictureFile.Mime;
            Name = entryPictureFile.Name;
        }