If the sample is small you can directly upload it here, if that's big you can choose to sent us via our FTP.
This exception is because your 48 and 49 record is invalid, we improve related logic so it will skip invalid records, we tried some other utility which also skip invalid records.
Please get our latest code to have a try.
For V9 it's 9.0.694.0 or higher version
For V10 it's ThinkGeo MapSuite ShapeFile Layer 11.0.0-beta002 or higher version
We will refresh the download link in one or two days, please keep you eyes on it.