- res->setGetRequestHandler(std::bind(onGetRequest, std::placeholders::_1, std::placeholders::_2,
- JavaGlobalRef{ env, listenerObj }));
+ if (listenerObj)
+ {
+ res->setGetRequestHandler(std::bind(onGetRequest, std::placeholders::_1, std::placeholders::_2,
+ JavaGlobalRef{ env, listenerObj }));
+ }
+ else
+ {
+ res->setGetRequestHandler({ });
+ }