code: protected void displayException(Throwable e) {
  
          CmsErrorDialog.showErrorDialog(e, new Runnable() {
  
              public void run() {
  
                  CmsAppWorkplaceUi.get().reload();
              }
          });
      }
docs: Displays the given exception in the error dialog and reloads the UI on close.<p>
  
  @param e the exception