@RequiresEdt
  public void init(@NotNull MergeRequest request) {
    setTitle(request.getTitle());

    myRequest = request;
    onAssigned(myRequest, true);
    myViewer = createViewerFor(request);
    initViewer();
    installCallbackListener(myRequest);
  }
@RequiresEdt
  public void init(@NotNull MergeRequest request)