@Override
    public void stop() {
        try {
            gatewayServer.stop();
            echoServer.stop();
            postStop();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
@see io.apiman.test.common.resttest.IGatewayTestServer#stop()
gateway/test/src/test/java/io/apiman/gateway/test/junit/servlet/ServletGatewayTestServer.java