@Override
    public HttpResponse handle(HttpRequest request) {
        log.warning("Expected " + request.getMethod() + " request to " + request.getUri().getRawPath() +
                " have been handled by a request filter");
        return ErrorResponse.internalServerError("No handler for this path");
    }
Dummy handler for paths that should be handled in a request filter.

@author freva
container-core/src/main/java/com/yahoo/container/handler/FilterBackingRequestHandler.java