@Override
  public JComponent getPreferredFocusedComponent() {
    Configurable configurable = myConfigurable;
    JComponent preferred = configurable == null ? null : configurable.getPreferredFocusedComponent();
    return preferred == null ? IdeFocusTraversalPolicy.getPreferredFocusedComponent(myCenterPanel) : preferred;
  }
@Override
  public JComponent getPreferredFocusedComponent()