code: @Override
      protected void restoreComponentState(FacesContext context,
                                           UIViewRoot viewRoot,
                                           String renderKitId) {
  
          getWrapped().restoreComponentState(context, viewRoot, renderKitId);
  
      }
docs: <p>The default behavior of this method is to
  call {@link StateManager#restoreComponentState(javax.faces.context.FacesContext, javax.faces.component.UIViewRoot, String)}
  on the wrapped {@link StateManager} object.</p>
  
  @see StateManager#restoreComponentState(javax.faces.context.FacesContext, javax.faces.component.UIViewRoot, String)
  @since 1.2