Export to Ansys WB v12.1

First, I'll apologise for my lack of knowledge about Solidworks.  I work in IT support and have a problem with a user when he tries to export a model from Solidworks 2010 SP2.1 to Ansys WB Version 12.1.

Although the user can import a model whilst in Ansys with no problems, when he tries to export a model from Solidworks he gets the following:

Fatal Error - ANSYS

Unhandled exception caught :

System.IndexOutOfRangeException: Index was outside the bounds of the array.

     at Ans.Program.CommandLineParse.Parse(String[] args)

     at Ans.Program.Windowed.WinExecutable.Main(String[] args)

Any ideas?

SolidworksImport export