@Override
public void startup(Display display, Map<String, String> properties) throws Exception {
WTKXSerializer wtkxSerializer = new WTKXSerializer();
window = (Window)wtkxSerializer.readObject(this, "context_menu_test.wtkx");
wtkxSerializer.bind(this, ContextMenuTest.class);
window.setMenuHandler(new MenuHandler.Adapter() {
@Override
public boolean configureContextMenu(Component component, Menu menu, int x, int y) {
menu.getSections().add(globalSection);