breadCrumbs.addItem("level 1");
breadCrumbs.addItem("level 2");
breadCrumbs.addItem("level 3");
breadCrumbs.addItem("level 4");
breadCrumbs.addItem("level 5");
breadCrumbs.addItem("location");
breadCrumbs.addSelectionHandler(new PSelectionHandler<PBreadCrumbs.ItemLevel>() {
@Override
public void onSelection(final PSelectionEvent<ItemLevel> event) {