string headerName ="Subject";
        int index = result.IndexOf(String.Format(CultureInfo.InvariantCulture, "{0}", headerName), StringComparison.OrdinalIgnoreCase);
        if (index == -1)
        {
            result = null;
        }
        else
        {
            result = result.Remove(0, (index + headerName.Length + 2));
            result = result.Remove(result.IndexOf('\r'), (result.Length - result.IndexOf('\r'))).Replace("\n", String.Empty).Trim();
        }

/*---------   codice per ottenere body  ---------*/

        string body = Message.Remove(0, (Message.IndexOf("\r\n\r\n")));

        if (String.Compare(ContentTransferEncoding, "base64", true) == 0)
            return Base64EncodingHelper.Decode(body);
        else
            return body;