@NotNull
  @Override
  protected DefaultActionGroup createPopupActionGroup(@NotNull JComponent button, @NotNull DataContext context) {
    return new DefaultActionGroup(ContainerUtil.map(collectStrategies(),
                                                    (NotNullFunction<ChangeListFilteringStrategy, AnAction>)strategy -> new SetFilteringAction(strategy)));
  }
@NotNull
  @Override
  protected DefaultActionGroup createPopupActionGroup(@NotNull JComponent button, @NotNull DataContext context)