BaconographyWP8.PlatformServices.LiveTileService.SetMessageRead C# (CSharp) Method

        public void SetMessageRead(string id)
        {
            try
            {
                lock (this)
                {
                    if (!File.Exists(Windows.Storage.ApplicationData.Current.LocalFolder.Path + "bgtaskMessages.txt"))
                    {
                        File.CreateText(Windows.Storage.ApplicationData.Current.LocalFolder.Path + "bgtaskMessages.txt").Close();
                    }

                    using (var bgTaskToastedMessages = File.AppendText(Windows.Storage.ApplicationData.Current.LocalFolder.Path + "bgtaskMessages.txt"))
                    {
                        bgTaskToastedMessages.WriteLine(id);
                    }
                }
            }
            catch { }
        }