@Override
    public StringDescriptor getValue(final RadComponent component) {
      final RadComponent tabComponent = getRadComponent(myIndex);
      // 1. resource bundle
      final LwTabbedPane.Constraints constraints = getId2Constraints(RadTabbedPane.this).get(tabComponent.getId());
      final StringDescriptor descriptor = constraints == null ? null : getValueFromConstraints(constraints);
      if(descriptor != null){
        return descriptor;
      }

      // 2. plain value
      return StringDescriptor.create(getValueFromTabbedPane());
    }
@Override
    public StringDescriptor getValue(final RadComponent component)