@Override
  public JComponent createComponent() {
    myPanel = new CoverageOptionsPanel();

    List<JComponent> extensionPanels = collectExtensionOptionsComponents();

    if (!extensionPanels.isEmpty()) {
      return createCompositePanel(extensionPanels);
    }
    else {
      return myPanel.myWholePanel;
    }
  }
@Override
  public JComponent createComponent()