@FXML
	private void ok(ActionEvent event) {
		if (ch.hockman.model.Options.playing == ch.hockman.model.Options.Playing.RESULT) {
			HockmanMain.msgBoxLbl = Util.getModelResourceBundle().getString("L_CHANGES_HAVE_NO_EFFECT");
			HockmanMain.stageHandler.showModalStageAndWait("MessageBox.fxml", Util.getModelResourceBundle().getString("L_MASKTITLE_MESSAGEBOX"));
		}
		HockmanMain.stageHandler.closeModalStage();
	}