@Override
            public void handle(IAsyncResult<IApiConnectionResponse> result) {
                if (result.isError())
                    throw new RuntimeException(result.getError());

                sbuff.append(jettyRequestAttributes.get("javax.servlet.request.cipher_suite"));
                latch.countDown();
            }
Scenario:
  - Only allowed protocol is one that is disallowed by remote end
@throws Exception any exception
gateway/platforms/servlet/src/test/java/io/apiman/gateway/platforms/servlet/auth/tls/CipherAndProtocolSelectionTest.java