gistfile1.txt

  @FXML
  public void handleAboutDialog(final ActionEvent actionEvent) {
    final AboutDialogController c = ui.aboutDialogController().get().get();
    final Parent parent = c.loadFxml();
    final Stage stage = new Stage();
    c.setDialogStage(stage);
    final Scene scene = new Scene(parent);
    stage.setScene(scene);
    stage.show();
  }