code: private final Route calculateRoute(HttpMethod httpMethod, String requestUri/*, ActionInvoker invoker*//*,Injector injector*/) throws RouteException {
          if (routes == null) throw new IllegalStateException("Routes have not been compiled. Call #compileRoutes() first");
          
          final Route route = matchCustom(httpMethod, requestUri);
          if (route != null) return route;
          
          // nothing is found - try to deduce a route from controllers
          //if (isDev) {
              try {
                  return matchStandard(httpMethod, requestUri, invoker/*injector*/);
              } catch (ClassLoadException e) {
                  // a route could not be deduced
              }
          //}
          
          throw new RouteException("Failed to map resource to URI: " + requestUri);
      }
docs: It is not consistent that this particular injector handles implementations from both core and server