@RequestMapping(value = "/candidate-session/{xid}", method = RequestMethod.GET)
 public String showCandidateSession(@PathVariable final long xid, final Model model)
     throws PrivilegeException, DomainEntityNotFoundException {
   final CandidateSessionSummaryReport candidateSessionSummaryReport =
       assessmentReportingService.buildCandidateSessionSummaryReport(xid);
   model.addAttribute(candidateSessionSummaryReport);
   ltiInstructorModelHelper.setupModelForCandidateSession(xid, model);
   return "instructor/showCandidateSession";
 }
 @ModelAttribute
 public void setupModel(final Model model) {
   ltiInstructorModelHelper.setupModel(model);
 }