void Application_Error(object sender, EventArgs e) { #if RELEASE string error = Server.GetLastError().ToString(); string eventLogName = "FundProPerformance"; if (!EventLog.SourceExists(eventLogName)) { EventLog.CreateEventSource(eventLogName, eventLogName); } EventLog log = new EventLog(); log.Source = eventLogName; log.WriteEntry(error, EventLogEntryType.Error); Mailing.AlertError(error); #endif }