Unable to open IFC Test file in the latest build of BlenderBIM

[EloyRD]

Hi, while trying to follow your tutorial I got this error.
I am able to use another file without issues.

The error description in BlenderBIM is as follows.

`
Python: Traceback (most recent call last):
File "C:\Users\Nutzer 1\AppData\Roaming\Blender Foundation\Blender\3.0\scripts\addons\blenderbim\bim\module\project\operator.py", line 557, in execute
bpy.ops.bim.load_project_elements()
File "C:\Program Files\Blender Foundation\Blender 3.0\3.0\scripts\modules\bpy\ops.py", line 132, in call
ret = _op_call(self.idname_py(), None, kw)
RuntimeError: Error: Python: Traceback (most recent call last):
File "C:\Users\Nutzer 1\AppData\Roaming\Blender Foundation\Blender\3.0\scripts\addons\blenderbim\bim\module\project\operator.py", line 608, in execute
ifc_importer.execute()
File "C:\Users\Nutzer 1\AppData\Roaming\Blender Foundation\Blender\3.0\scripts\addons\blenderbim\bim\import_ifc.py", line 202, in execute
self.calculate_unit_scale()
File "C:\Users\Nutzer 1\AppData\Roaming\Blender Foundation\Blender\3.0\scripts\addons\blenderbim\bim\import_ifc.py", line 1079, in calculate_unit_scale
self.unit_scale = ifcopenshell.util.unit.calculate_unit_scale(self.file)
File "C:\Users\Nutzer 1\AppData\Roaming\Blender Foundation\Blender\3.0\scripts\addons\blenderbim\libs\site\packages\ifcopenshell\util\unit.py", line 435, in calculate_unit_scale
units = file.by_type("IfcUnitAssignment")[0]
AttributeError: 'NoneType' object has no attribute 'by_type'

location: C:\Program Files\Blender Foundation\Blender 3.0\3.0\scripts\modules\bpy\ops.py:132

location: :-1

`

[vulevukusej]

@EloyRD are you sure you didn't mean to post this issue here: https://github.com/IfcOpenShell/IfcOpenShell/issues