BIM4Struc.Rebar package node AreaReinforcement.CreateFromHost no work,why?

Hello, Can anybody tell me?
In the BIM4Struc.Rebar package there is a node AreaReinforcement.CreateFromHost.
I use , but no work. Can anybody tell me what problem?
Used software: Autodesk Revit 2017.2 (Traditional Chinese), Autodesk Dynamo 1.2.0
Thank you.

Hi. I thnk some code are not update.
Please see https://revitbeyondbim.wordpress.com/