Received error using Sharepod

have installed Sharepod on my windows xp computer and also on my 20
gb 2nd Gen Ipod.
I ran the software once and it worked great I ran it a 2nd time and
received this error.
System.OverflowException: Arithmetic operation resulted in an overflow.
at SharePodLib.Parsers.BaseDatabaseElement.ReadToHeaderEnd(BinaryReader
at az.a(IPod A_0, BinaryReader A_1)
at w.a(IPod A_0, BinaryReader A_1)
at a8…ctor(l A_0)
at SharePodLib.IPod…ctor(DeviceFileSystem A_0, IPodLoadAction A_1)
at SharePodLib.IPod.GetConnectedIPod(IPodLoadAction action)
at a9.a()
I need to let you know I am not using itunes. I am using Media monkey gold
What am I doing wrong?
Thanks for the help