@Override
  protected JComponent createCenterPanel() {
    JComponent mainPanel = super.createCenterPanel();
    if (!mySuggestAdditionalMarkup) {
      return mainPanel;
    }
    JPanel panel = new JPanel(new BorderLayout());
    panel.add(BorderLayout.CENTER, mainPanel);
    panel.add(BorderLayout.SOUTH, myAdditionalPropertiesPanel);
    return panel;
  }
@Override
  protected JComponent createCenterPanel()