@Override
  protected void addActionsTo(DefaultActionGroup group) {
    group.add(new MyGroupByPackagesAction());
    group.add(new GroupByChangeListAction());
    group.add(new FilterAction());
    group.add(ActionManager.getInstance().getAction(IdeActions.ACTION_EXPAND_ALL));
    group.add(ActionManager.getInstance().getAction(IdeActions.ACTION_COLLAPSE_ALL));
    group.add(ActionManager.getInstance().getAction(IdeActions.ACTION_SHOW_DIFF_COMMON));
  }
@Override
  protected void addActionsTo(DefaultActionGroup group)