public void start(Stage mainStage) throws Exception {
	
		Stage stage = new Stage();
		setUserAgentStylesheet(STYLESHEET_CASPIAN);
		FXMLLoader loader = new FXMLLoader(this.getClass().getResource(Paths.mainStackPane));
		StackPane stackPane = loader.load();
		Scene scene = new Scene(stackPane);
		stage.setTitle("14");
		stage.setScene(scene);
		stage.show();
		
	}