object ParseResponse(EwsServiceXmlReader reader)
    {
        ServiceResponseCollection <SearchMailboxesResponse> serviceResponses = new ServiceResponseCollection <SearchMailboxesResponse>();

        reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.ResponseMessages);

        while (true)
        {
            // Read ahead to see if we've reached the end of the response messages early.
            reader.Read();
            if (reader.IsEndElement(XmlNamespace.Messages, XmlElementNames.ResponseMessages))
            {
                break;
            }

            SearchMailboxesResponse response = new SearchMailboxesResponse();
            response.LoadFromXml(reader, this.GetResponseMessageXmlElementName());
            serviceResponses.Add(response);
        }

        reader.ReadEndElementIfNecessary(XmlNamespace.Messages, XmlElementNames.ResponseMessages);

        return(serviceResponses);
    }