+ return provideResponse(response, 0);
+ }
+
+ /**
+ * Provides a response to an asynchronous HttpClient call.
+ *
+ * @param response response to be provided to the call
+ * @param index index of the callback within the arguments
+ * @return a function that provides the response to the call
+ */
+ protected Answer<CompletableFuture<Response>> provideResponse(Response response, int index) {