AutoSquirrel.App.OnStartup C# (CSharp) Method

        protected override void OnStartup(StartupEventArgs e)
        {
            Trace.AutoFlush = true;

            try
            {
                var log = new TextWriterTraceListener(File.Create(traceFilename))
                {
                    Filter = new EventTypeFilter(SourceLevels.Information),
                    TraceOutputOptions = TraceOptions.None
                };

                Trace.Listeners.Add(log);
            }
            catch (Exception ex)
            {

            }

            this.DispatcherUnhandledException += App_DispatcherUnhandledException;
            base.OnStartup(e);
        }