private DefaultActionGroup createPopup() {
    DefaultActionGroup group = new DefaultActionGroup();
    group.add(new AddPropertyAction());
    group.add(new EditPropertyAction());
    group.add(new DeletePropertyAction());
    group.addSeparator();
    group.add(new SetKeywordsAction());
    group.addSeparator();
    group.add(myRefreshAction);
    return group;
  }
private DefaultActionGroup createPopup()