public void pageBeginRender(PageEvent event) {
   if (getModel() == null) {
     setModel(new NewsPapers());
   }
   ResourceAll resource = (ResourceAll) getModel();
   if (resource.getCopyrightId() != null) {
     ResourceReferen reference =
         getResourceService().getResourceReferen(resource.getCopyrightId());
     if (reference != null) setCopyRightName(reference.getName());
   }
 }