code: protected void renderDirectly(int statusCode, RouteContext routeContext) {
          if (application.getPippoSettings().isProd()) {
              routeContext.getResponse().commit();
          } else {
              if (statusCode == HttpConstants.StatusCode.NOT_FOUND) {
                  StringBuilder content = new StringBuilder();
                  content.append("<html><body>");
                  content.append("<pre>");
  
                  content.append("Cannot find a route for '");
                  content.append(routeContext.getRequestMethod()).append(' ').append(routeContext.getRequestUri());
                  content.append('\'');
                  content.append('\n');
  
                  content.append("Available routes:");
                  content.append('\n');
  
                  List<Route> routes = application.getRouter().getRoutes();
                  for (Route route : routes) {
                      content.append('\t').append(route.getRequestMethod()).append(' ').append(route.getUriPattern());
                      content.append('\n');
                  }
  
                  content.append("</pre>");
                  content.append("</body></html>");
  
                  routeContext.send(content);
              } else if (statusCode == HttpConstants.StatusCode.INTERNAL_ERROR) {
                  StringBuilder content = new StringBuilder();
                  content.append("<html><body>");
                  content.append("<pre>");
  
                  Error error = prepareError(statusCode, routeContext);
                  content.append(error.toString());
  
                  content.append("</pre>");
                  content.append("</body></html>");
  
                  routeContext.send(content);
              }
          }
      }
docs: Render the result directly (without template).
  
  @param routeContext