// R/R
  @Override
  public void appendToResponse(WOResponse response, WOContext context) {
    super.appendToResponse(response, context);

    // add page style sheet
    if (stylesheet() != null) {
      AjaxUtils.addStylesheetResourceInHead(context, response, "app", stylesheet());
    }
  }
 /** Overridden because the action bound should return. */
 @Override
 public WOComponent selectAction() {
   super.selectAction();
   return returnAction();
 }