public ActionCallback select(@Nullable final Facet facetToSelect, final boolean requestFocus) {
    Place place = createModulesPlace();
    if (facetToSelect != null) {
      place = place.putPath(MasterDetailsComponent.TREE_OBJECT, facetToSelect);
    }
    return navigateTo(place, requestFocus);
  }
public ActionCallback select(@Nullable final Facet facetToSelect, final boolean requestFocus)