RPS.Config.updateFilename C# (CSharp) Method

        public string updateFilename()
        {
            if (this.webUpdateCheck.Document != null) {
                HtmlElement he = this.webUpdateCheck.Document.GetElementById("download");
                if (he != null) {
                    return Convert.ToString(Path.Combine(Constants.getUpdateFolder(), Path.GetFileName(he.GetAttribute("href"))));
                }
            }
            return null;
        }