@Override
  protected @NotNull JComponent createCenterPanel() {
    JComponent centerPanel = super.createCenterPanel();
    myLoadingDecorator = new ProgressBarLoadingDecorator(JBUI.Panels.simplePanel(centerPanel), this,
                                                         ProgressIndicatorWithDelayedPresentation.DEFAULT_PROGRESS_DIALOG_POSTPONE_TIME_MILLIS);
    return myLoadingDecorator.getComponent();
  }
@Override
  protected @NotNull JComponent createCenterPanel()