Error on child node /obj/GDX_Import1/GDX_Top/filter_by_source/pythonprocessor1: Traceback (most recent call last): File "filter_by_source_pythonprocessor1.generate", line 76, in <module> AttributeError: 'NoneType' object has no attribute '__getitem__'
The previous Topnode does not have any errors and all nodes are processed. Any ideas what might cause this?