internal IssueEventItemViewModel(Octokit.EventInfo issueEvent)
 {
     Actor = issueEvent.With(x => x.Actor).With(x => x.Login, () => "Deleted User");
     AvatarUrl = new GitHubAvatar(issueEvent.With(x => x.Actor).With(x => x.AvatarUrl));
     CreatedAt = issueEvent.CreatedAt;
     Commit = issueEvent.CommitId;
     EventInfo = issueEvent;
 }