os: Windows
os_version: 10.0.19045
python_version: 3.11.11
architecture: ('64bit', 'WindowsPE')
machine: AMD64
processor: Intel64 Family 6 Model 94 Stepping 3, GenuineIntel
blender_version: 4.5.0
bonsai_version: 0.8.5-alpha260315
bonsai_commit_hash: 1999d93
bonsai_commit_date: 2026-03-16T07:30:49+11:00
last_actions: 
# operator: BIM_OT_assign_container
# ifcopenshell.api: spatial.assign_container
>>> {"products": [{"cast_type": "entity_instance", "value": 18331, "Name": "Wall"}], "relating_structure": {"cast_type": "entity_instance", "value": 25311, "Name": "OG_02"}}
# ifcopenshell.api: aggregate.unassign_object
>>> {"products": "[]"}
# ifcopenshell.api: owner.update_owner_history
>>> {"element": {"cast_type": "entity_instance", "value": 25183, "Name": null}}
# ifcopenshell.api: owner.create_owner_history
>>> {}
# ifcopenshell.api: geometry.edit_object_placement
>>> {"product": {"cast_type": "entity_instance", "value": 18331, "Name": "Wall"}, "matrix": {"cast_type": "ndarray", "value": [[1.57324599048209e-13, 1.0, 0.0, 0.862274935870782], [-1.0, 1.57324599048209e-13, 0.0, -6.80189971535034], [0.0, 0.0, 1.0, 2.92], [0.0, 0.0, 0.0, 1.0]]}, "is_si": "False"}
# ifcopenshell.api: owner.update_owner_history
>>> {"element": {"cast_type": "entity_instance", "value": 18331, "Name": "Wall"}}
# ifcopenshell.api: owner.update_owner_history
>>> {"element": {"cast_type": "entity_instance", "value": 18529, "Name": "Fenster"}}
# ifcopenshell.api: owner.update_owner_history
>>> {"element": {"cast_type": "entity_instance", "value": 18748, "Name": "Fenster"}}
# operator: BIM_OT_save_project
# operator: BIM_OT_save_project
# operator: BIM_OT_assign_container
# ifcopenshell.api: spatial.assign_container
>>> {"products": [{"cast_type": "entity_instance", "value": 18331, "Name": "Wall"}], "relating_structure": {"cast_type": "entity_instance", "value": 25311, "Name": "OG_02"}}
# ifcopenshell.api: aggregate.unassign_object
>>> {"products": "[]"}
# ifcopenshell.api: owner.update_owner_history
>>> {"element": {"cast_type": "entity_instance", "value": 25183, "Name": null}}
# ifcopenshell.api: owner.create_owner_history
>>> {}
# ifcopenshell.api: geometry.edit_object_placement
>>> {"product": {"cast_type": "entity_instance", "value": 18331, "Name": "Wall"}, "matrix": {"cast_type": "ndarray", "value": [[1.57324599048209e-13, 1.0, 0.0, 0.862274935870782], [-1.0, 1.57324599048209e-13, 0.0, -6.80189971535034], [0.0, 0.0, 1.0, 2.92], [0.0, 0.0, 0.0, 1.0]]}, "is_si": "False"}
# ifcopenshell.api: owner.update_owner_history
>>> {"element": {"cast_type": "entity_instance", "value": 18331, "Name": "Wall"}}
# ifcopenshell.api: owner.update_owner_history
>>> {"element": {"cast_type": "entity_instance", "value": 18529, "Name": "Fenster"}}
# ifcopenshell.api: owner.update_owner_history
>>> {"element": {"cast_type": "entity_instance", "value": 18748, "Name": "Fenster"}}
last_error: Traceback (most recent call last):
  File "C:\Users\user\AppData\Roaming\Blender Foundation\Blender\4.5\extensions\.local\lib\python3.11\site-packages\bonsai\bim\ifc.py", line 528, in execute_ifc_operator
    result = getattr(operator, "_execute")(context)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\user\AppData\Roaming\Blender Foundation\Blender\4.5\extensions\.local\lib\python3.11\site-packages\bonsai\bim\module\spatial\operator.py", line 174, in _execute
    core.assign_container(
  File "C:\Users\user\AppData\Roaming\Blender Foundation\Blender\4.5\extensions\.local\lib\python3.11\site-packages\bonsai\core\spatial.py", line 70, in assign_container
    collector.assign(ifc.get_object(element))
  File "C:\Users\user\AppData\Roaming\Blender Foundation\Blender\4.5\extensions\.local\lib\python3.11\site-packages\bonsai\tool\collector.py", line 32, in assign
    for users_collection in obj.users_collection:
                            ^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'users_collection'

blend_file_path: Not saved
blend_file_dirty: N/A
ifc_file_path: C:/Users/user/Desktop/PROBLEM/Problem_test.ifc
ifc_is_dirty: True
ifc: Problem_test.ifc
schema: IFC4
preprocessor_version: IfcOpenShell 0.8.5-alpha260315
originating_system: Bonsai 0.8.5-alpha260315-1999d93