To resolve this problem, open the Importgpo.wsf script in a text editor such as Notepad and make the following change to line 162 of the script.
Microsoft provides programming examples for illustration only, without warranty either expressed or implied. This includes, but is not limited to, the implied warranties of merchantability or fitness for a particular purpose. This article assumes that you are familiar with the programming language that is being demonstrated and with the tools that are used to create and to debug procedures. Microsoft support engineers can help explain the functionality of a particular procedure, but they will not modify these examples to provide added functionality or construct procedures to meet your specific requirements.
Existing code
If GPMMigrationTable = vbNull Then
Replacement code
If IsNull(GPMMigrationTable) Then