I just received this message using
blender 3.3. LTS combined with gltf-blender-io-msfs 1.3.2
“AttributeError: ‘NoneType’ object has no attribute ‘joints’”
full error is:
Python: Traceback (most recent call last):
File “C:\Program Files\Blender Foundation\Blender 3.3\3.3\scripts\addons\io_scene_gltf2_init_.py”, line 648, in execute
return gltf2_blender_export.save(context, export_settings)
File “C:\Program Files\Blender Foundation\Blender 3.3\3.3\scripts\addons\io_scene_gltf2\blender\exp\gltf2_blender_export.py”, line 35, in save
json, buffer = __export(export_settings)
File “C:\Program Files\Blender Foundation\Blender 3.3\3.3\scripts\addons\io_scene_gltf2\blender\exp\gltf2_blender_export.py”, line 52, in __export
__gather_gltf(exporter, export_settings)
File “C:\Program Files\Blender Foundation\Blender 3.3\3.3\scripts\addons\io_scene_gltf2\blender\exp\gltf2_blender_export.py”, line 66, in __gather_gltf
active_scene_idx, scenes, animations = gltf2_blender_gather.gather_gltf2(export_settings)
File “C:\Program Files\Blender Foundation\Blender 3.3\3.3\scripts\addons\io_scene_gltf2\blender\exp\gltf2_blender_gather.py”, line 30, in gather_gltf2
scenes.append(__gather_scene(blender_scene, export_settings))
File “C:\Program Files\Blender Foundation\Blender 3.3\3.3\scripts\addons\io_scene_gltf2\blender\exp\gltf2_blender_gather_cache.py”, line 38, in wrapper_cached
result = func(*args, **kwargs)
File “C:\Program Files\Blender Foundation\Blender 3.3\3.3\scripts\addons\io_scene_gltf2\blender\exp\gltf2_blender_gather.py”, line 74, in __gather_scene
vtree.add_neutral_bones()
File “C:\Program Files\Blender Foundation\Blender 3.3\3.3\scripts\addons\io_scene_gltf2\blender\exp\gltf2_blender_gather_tree.py”, line 442, in add_neutral_bones
n.node.skin.joints.append(neutral_bone)
AttributeError: ‘NoneType’ object has no attribute ‘joints’
What’s causing this error message?
thank you.