public @Nullable StringDescriptor getChildTitle(RadComponent component) {
    final HashMap<String, LwTabbedPane.Constraints> id2Constraints = getId2Constraints(this);
    final LwTabbedPane.Constraints constraints = id2Constraints.get(component.getId());
    return constraints == null ? null : constraints.myTitle;
  }
public @Nullable StringDescriptor getChildTitle(RadComponent component)