@Override
    public @NotNull JComponent createEditor() {
      JComponent component = myConfigEditor.getComponent();
      if (myConfigEditor instanceof AdjustingTabSettingsEditor) {
        JPanel panel = new JPanel(new BorderLayout());
        UiNotifyConnector connector = UiNotifyConnector.installOn(panel, new Activatable() {
          private boolean myIsEmpty = true;
          @Override
          public void showNotify() {
            if (myIsEmpty) {
              panel.add(component, BorderLayout.CENTER);
              panel.revalidate();
              panel.repaint();
              myIsEmpty = false;
            }
          }

          @Override
          public void hideNotify() {
            if (!myIsEmpty) {
              panel.removeAll();
              panel.revalidate();
              panel.repaint();
              myIsEmpty = true;
            }
          }

        });
        Disposer.register(this, connector);
        return panel;
      }
      return component;
    }
@Override
    public @NotNull JComponent createEditor()