code: public boolean invokeOnComponent(FacesContext context, String clientId,
                                       ContextCallback callback)
              throws FacesException {
          return super.invokeOnComponent(context, clientId, callback);
      }
docs: {@inheritDoc}
  
  @throws NullPointerException {@inheritDoc}
  @throws FacesException       {@inheritDoc}
  @since 1.2