private void showForm(WorkItemRecord wir) {
   FormViewer form = new FormViewer(sb);
   String formURI = form.display(wir);
   if (formURI.startsWith("<failure>")) {
     showMessage(unwrap(formURI));
   } else {
     sb.setFormViewerInstance(form);
     sb.setRssFormWIR(wir);
     sb.setRssFormDisplay(true);
     if (formURI.equals("showDynForm")) formURI = "dynForm.jsp";
     redirect(formURI);
   }
 }