Object[] bindings = (Object[]) SharedUIDefaults.get("OptionPane.windowBindings"); InputMap inputMap = LookAndFeel.makeComponentInputMap(optionPane, bindings); SwingUtilities.replaceUIInputMap(optionPane, JComponent.WHEN_IN_FOCUSED_WINDOW, inputMap);   SwingUtilities.replaceUIActionMap(optionPane, getActionMap());
  protected void installKeyboardActions()    throws NotImplementedException  {    // FIXME: implement.  }