static public async Task WriteLog(string source, string message, string messageType) { try { message = CleanLogMessage(message); string logMessage = String.Format("{0}\t{1}\t{2}\t{3}: {4}\r\n", DateTime.Now.Ticks, DateTime.Now.ToString("yy/MM/dd HH:mm:ss"), messageType, source, message); await UserStorage.AppendLineToFile("AppLogs.txt", logMessage); } catch { /* Avoid any exception at this point. */ } }