/// <summary>
        /// Initializes a new hosted SharePoint server proxy.
        ///  </summary>
        /// <param name="serviceId">Hosted SharePoint service id.</param>
        /// <returns>Hosted SharePoint server proxy.</returns>
        private static HostedSharePointServer GetHostedSharePointServer(int serviceId)
        {

            HostedSharePointServer sps = new HostedSharePointServer();
            ServiceProviderProxy.Init(sps, serviceId);
            return sps;
        }