This is the first error I've seen, why did it occur? #103583

Closed
opened 2023-01-01 08:51:45 +01:00 by mijunglee · 6 comments

System Information
Operating system:window10
Graphics card:?notebook model:NT750XDA-XC59S

Blender Version
3.4.1

Short description of error

Python: Traceback (most recent call last):

File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx_init_.py", line 655, in execute
return export_fbx_bin.save(self, context, **keywords)
File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 3240, in save
ret = save_single(operator, context.scene, depsgraph, filepath, **kwargs_mod)
File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 3131, in save_single
fbx_objects_elements(root, scene_data)
File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 2929, in fbx_objects_elements
fbx_data_mesh_elements(objects, me_obj, scene_data, done_meshes)
File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 1176, in fbx_data_mesh_elements
elem_data_single_int32_array(lay_uv, b"UVIndex", (uv2idx[uv_id] for uv_id in _uvtuples_gen(t_luv, t_lvidx)))
File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\fbx_utils.py", line 494, in elem_data_single_int32_array
return _elem_data_single(elem, name, value, "add_int32_array")
File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\fbx_utils.py", line 441, in _elem_data_single
getattr(sub_elem, func_name)(value)
File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\encode_bin.py", line 143, in add_int32_array
data = array.array(data_types.ARRAY_INT32, data)
File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 1176, in
elem_data_single_int32_array(lay_uv, b"UVIndex", (uv2idx[uv_id] for uv_id in _uvtuples_gen(t_luv, t_lvidx)))

KeyError: ((nan, nan), 527)

Exact steps for others to reproduce the error
There was an error when trying to export to an FBX file after making a 3D item.

**System Information** Operating system:window10 Graphics card:?notebook model:NT750XDA-XC59S **Blender Version** 3.4.1 **Short description of error** ```lines=10, lang=py Python: Traceback (most recent call last): ``` File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\__init__.py", line 655, in execute return export_fbx_bin.save(self, context, **keywords) File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 3240, in save ret = save_single(operator, context.scene, depsgraph, filepath, **kwargs_mod) File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 3131, in save_single fbx_objects_elements(root, scene_data) File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 2929, in fbx_objects_elements fbx_data_mesh_elements(objects, me_obj, scene_data, done_meshes) File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 1176, in fbx_data_mesh_elements elem_data_single_int32_array(lay_uv, b"UVIndex", (uv2idx[uv_id] for uv_id in _uvtuples_gen(t_luv, t_lvidx))) File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\fbx_utils.py", line 494, in elem_data_single_int32_array return _elem_data_single(elem, name, value, "add_int32_array") File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\fbx_utils.py", line 441, in _elem_data_single getattr(sub_elem, func_name)(value) File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\encode_bin.py", line 143, in add_int32_array data = array.array(data_types.ARRAY_INT32, data) File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\addons\io_scene_fbx\export_fbx_bin.py", line 1176, in <genexpr> elem_data_single_int32_array(lay_uv, b"UVIndex", (uv2idx[uv_id] for uv_id in _uvtuples_gen(t_luv, t_lvidx))) ``` KeyError: ((nan, nan), 527) ``` **Exact steps for others to reproduce the error** There was an error when trying to export to an FBX file after making a 3D item.
Author

Added subscriber: @JJC

Added subscriber: @JJC
Author

q.png

![q.png](https://archive.blender.org/developer/F14103865/q.png)

Added subscriber: @mod_moder

Added subscriber: @mod_moder

Changed status from 'Needs Triage' to: 'Needs User Info'

Changed status from 'Needs Triage' to: 'Needs User Info'

Please use this for provide full system info and blender version:
image.png

Please use this for provide full system info and blender version: ![image.png](https://archive.blender.org/developer/F13771057/image.png)
Member

Closed as duplicate of blender/blender#102783

Closed as duplicate of blender/blender#102783
Sign in to join this conversation.
No Milestone
No project
No Assignees
3 Participants
Notifications
Due Date
The due date is invalid or out of range. Please use the format 'yyyy-mm-dd'.

No due date set.

Dependencies

No dependencies set.

Reference: blender/blender-addons#103583
No description provided.