code: public Parent getView() {
  
  		ensureFxmlLoaderInitialized();
  
  		final Parent parent = fxmlLoader.getRoot();
  		addCSSIfAvailable(parent);
  		return parent;
  	}
docs: Initializes the view by loading the FXML (if not happened yet) and
  returns the top Node (parent) specified in the FXML file.
  
  @return the root view as determined from {@link FXMLLoader}.