code: @Override
      public void render(RequestManager requestManager, ActionRuntime runtime, NextJourney journey) throws IOException, ServletException {
          if (isThymeleafJourney(journey)) {
              showRendering(journey);
              final WebContext context = createTemplateContext(requestManager);
              exportErrorsToContext(requestManager, context, runtime);
              exportFormPropertyToContext(requestManager, context, runtime);
              final String html = createResponseBody(templateEngine, context, runtime, journey);
              write(requestManager, html);
          } else { // forward
              requestManager.getResponseManager().forward(journey);
          }
      }
docs: ======