return cv;
}
@Override
protected CommonNavigatorManager createCommonManager() {
CommonNavigatorManager cnm = super.createCommonManager();
Menu m = cv.getTree().getMenu();
Object o = m.getData("org.eclipse.jface.action.MenuManager.managerKey");
if (o instanceof MenuManager) {
menumanager = (MenuManager) o;
menumanager.addMenuListener(new ContextualMenuFilterListener());