private ActionButton createNewPackageActionButton() {
    NewPackageAction newPackageAction = new NewPackageAction();
    newPackageAction.enableInModalContext();
    ShortcutSet shortcutSet = ActionManager.getInstance().getAction(IdeActions.ACTION_NEW_ELEMENT).getShortcutSet();
    newPackageAction.registerCustomShortcutSet(shortcutSet, myTree);
    return new ActionButton(
      newPackageAction,
      null,
      ActionPlaces.UNKNOWN,
      ActionToolbar.DEFAULT_MINIMUM_BUTTON_SIZE
    );
  }
private ActionButton createNewPackageActionButton()