private void appendActionsFromGroup(@NotNull ActionGroup actionGroup) {
    List<AnAction> newVisibleActions = Utils.expandActionGroup(
      actionGroup, myPresentationFactory, myDataContext, myActionPlace);
    List<AnAction> filtered = myShowDisabled ? newVisibleActions : ContainerUtil.filter(
      newVisibleActions, o -> o instanceof Separator || myPresentationFactory.getPresentation(o).isEnabled());
    calcMaxIconSize(filtered);
    for (AnAction action : filtered) {
      if (action instanceof Separator) {
        myPrependWithSeparator = true;
        mySeparatorText = ((Separator)action).getText();
      }
      else {
        appendAction(action);
      }
    }
  }
private void appendActionsFromGroup(@NotNull ActionGroup actionGroup)