public boolean managementUnsubscribe(String path)
      throws RegistryException, RegistryExceptionException, RemoteException {

    String sessionID = sessionCookie;
    SubscriptionBean sBean = infoServiceAdminClient.getSubscriptions(path, sessionID);
    infoServiceAdminClient.unsubscribe(
        path, sBean.getSubscriptionInstances()[0].getId(), sessionID);
    sBean = infoServiceAdminClient.getSubscriptions(path, sessionID);
    return (sBean.getSubscriptionInstances() == null);
  }