javafx HTMLEditor

public class EffectTest extends Application {
//=====================
   private final String INITIAL_TEXT = "Lorem ipsum dolor sit "
            + "amet, consectetur adipiscing elit. Nam tortor felis, pulvinar "
            + "in scelerisque cursus, pulvinar at ante. Nulla consequat"
            + "congue lectus in sodales. Nullam eu est a felis ornare "
            + "bibendum et nec tellus. Vivamus non metus tempus augue auctor "
            + "ornare. Duis pulvinar justo ac purus adipiscing pulvinar. "
            + "Integer congue faucibus dapibus. Integer id nisl ut elit "
            + "aliquam sagittis gravida eu dolor. Etiam sit amet ipsum "
            + "sem.";
 
    @Override
    public void start(Stage stage) {
        stage.setTitle("HTML");
        stage.setWidth(500);
        stage.setHeight(500);
        Scene scene = new Scene(new Group());
    
        VBox root = new VBox();     
 
        final HTMLEditor htmlEditor = new HTMLEditor();
        htmlEditor.setPrefHeight(600);
        htmlEditor.setHtmlText(INITIAL_TEXT);
     
        
        root.getChildren().addAll(htmlEditor);
        scene.setRoot(root);
 
        stage.setScene(scene);
        stage.show();
    }
}