@Override
  @RequiresEdt
  protected void onInit() {
    super.onInit();
    installEditorListeners();
    installTypingSupport();
    myPanel.setLoadingContent(); // We need loading panel only for initial rediff()
    myPanel.setPersistentNotifications(DiffUtil.createCustomNotifications(this, myContext, myRequest));
    DiffTitleHandler.createHandler(() -> createTitles(), myContentPanel, myRequest, this);

    DiffUtil.installShowNotifyListener(getComponent(), () -> myMarkupUpdater.scheduleUpdate());
  }
@Override
  @RequiresEdt
  protected void onInit()