ContextMenu ghost

import java.util.ArrayList;
import java.util.List;

import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.scene.Scene;
import javafx.scene.control.ContextMenu;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuItem;
import javafx.scene.control.Tab;
import javafx.scene.control.TabPane;
import javafx.scene.control.TableView;
import javafx.stage.Stage;

public class test extends Application {

    private Menu menu;

    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage stage) {

        stage.setTitle("Table View Sample");
        stage.setWidth(450);
        stage.setHeight(550);

        menu = new Menu("test");

        TabPane tabpane = new TabPane();
        Tab tab = new Tab("one");
        Tab tab2 = new Tab("two");
        tabpane.getTabs().addAll(tab, tab2);

        tabpane.getSelectionModel().selectedItemProperty()
                .addListener(new ChangeListener<Tab>() {

                    @Override
                    public void changed(ObservableValue<? extends Tab> arg0,
                            Tab arg1, Tab arg2) {
                        if (arg2 != null) {
                            TableView table = new TableView<>();
                            ContextMenu contextMenu = new ContextMenu();
                            contextMenu.getItems().add(menu);

                            table.setContextMenu(contextMenu);
                            arg2.setContent(table);
                        }
                    }
                });
        tabpane.getSelectionModel().selectedItemProperty()
                .addListener(new ChangeListener<Tab>() {
                    @Override
                    public void changed(ObservableValue<? extends Tab> arg0,
                            Tab arg1, Tab arg2) {
                        if (arg2 != null) {
                            MenuItem item1 = new MenuItem("one");
                            MenuItem item2 = new MenuItem("two");
                            List<MenuItem> menuItemsForbar = new ArrayList<>();
                            menuItemsForbar.add(item1);
                            menuItemsForbar.add(item2);

                            menu.getItems().setAll(menuItemsForbar);
                        }

                    }
                });
        tabpane.getSelectionModel().selectNext();
        Scene scene = new Scene(tabpane);
        stage.setScene(scene);
        stage.show();
    }

}