public void buildGroup(@NotNull ActionGroup actionGroup) {
    appendActionsFromGroup(actionGroup);
    if (myListModel.isEmpty()) {
      myListModel.add(new PopupFactoryImpl.ActionItem(
        Utils.EMPTY_MENU_FILLER,
        Objects.requireNonNull(Utils.EMPTY_MENU_FILLER.getTemplateText())));
    }
  }
public void buildGroup(@NotNull ActionGroup actionGroup)