3DXML Importer

I tried importing this file


and I got this error
Unzipping material_3_8_Rendering.3DRep
Traceback (most recent call last):
File “C:\Program Files\Blender Foundation\Blender249.blender\scripts\import_3
dxml.py”, line 161, in read
load_meshes(filename)
File “C:\Program Files\Blender Foundation\Blender249.blender\scripts\import_3
dxml.py”, line 19, in load_meshes
numimages = len(images)
TypeError: object of type ‘NoneType’ has no len()