I have been using the node “Get Shared Parameters” from Genius Loci. It worked perfectly and now it brings only nulls. I copied the Python Code to see error message and it says:
Warnung:IronPythonEvaluator.EvaluateIronPythonScript fehlgeschlagen.
Traceback (most recent call last):
File "<string>", line 41, in <module>
Exception: Cannot get the BindingMap of a family document.