Created Issue: Start Monitoring gives exception, StartIndex cannot be less than zero [23630]

************** Exception Text **************
System.ArgumentOutOfRangeException: StartIndex cannot be less than zero.
Parameter name: startIndex
at System.String.InternalSubStringWithChecks(Int32 startIndex, Int32 length, Boolean fAlwaysCopy)
at mAdcOW.FS4SPQueryLogger.FileLogger.TimerElapsed(Object sender, ElapsedEventArgs e) in C:\Users\svc_spadmin\Documents\Visual Studio 2010\Projects\FS4SPQueryLogger\FileLogger.cs:line 48