in src/YouTrackSharp/Issues/Attachment.cs [18:29]
internal static Attachment FromApiEntity(IssueAttachment entity)
{
return new Attachment()
{
Id = entity.Id,
Url = entity.Url == null ? null : new Uri(entity.Url.TrimStart('/'), UriKind.RelativeOrAbsolute),
Name = entity.Name,
Author = entity.Author?.Login,
Group = entity.Visibility?.ToSinglePermittedGroup(),
Created = (entity.Created ?? 0).TimestampToDateTime()
};
}