private static void SetDnsClientTypeId(Session session, Configuration config) { string dnsClientTypeId = session.CustomActionData["DNSCLIENTTYPEID"]; if (!string.IsNullOrWhiteSpace(dnsClientTypeId)) { config.AppSettings.Settings.Remove("DynamicDnsUpdaterClientTypeId"); config.AppSettings.Settings.Add("DynamicDnsUpdaterClientTypeId", dnsClientTypeId); } }