RPS.Config.updateFileMD5 C# (CSharp) Method

        public string updateFileMD5()
        {
            if (this.webUpdateCheck.Document != null) {
                HtmlElement he = this.webUpdateCheck.Document.GetElementById("download");
                if (he != null) {
                    return Convert.ToString(he.GetAttribute("data-md5"));
                }
            }
            return null;
        }