final Form<ExportBundleRequest> form = Tools.bindMultiValueFormFromRequest(ExportBundleRequest.class);
if (form.hasErrors()) {
BreadcrumbList bc = new BreadcrumbList();
bc.addCrumb("System", routes.SystemController.index(0));
bc.addCrumb("Content packs", routes.BundlesController.index());
bc.addCrumb("Export", routes.BundlesController.exportForm());
Map<String, List> data = getListData();
flash("error", "Please correct the fields marked in red to export the bundle");