docs: protected EvaluationContext getEvaluationContext(WebRequest request) {
          final HttpServletRequest httpRequest =
                  this.portalRequestUtils.getOriginalPortalRequest(request);
          final IUserInstance userInstance = this.userInstanceManager.getUserInstance(httpRequest);
          final IPerson person = userInstance.getPerson();
  
          final SpELEnvironmentRoot root = new SpELEnvironmentRoot(request, person);
          final StandardEvaluationContext context = new StandardEvaluationContext(root);
          context.setBeanResolver(this.beanResolver);
          return context;
      }