Ошибка ogf экспорта, если меш имеет вершины, у которых сумма весов равна нулю

[PavelBlend]

Если меш имеет вершины, у которых сумма весов равна нулю и сделать экспорт в ogf, то будет ошибка:

Traceback (most recent call last):
  File "C:\Users\Pavel\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\io_scene_xray\log.py", line 287, in wrapper
    return method(self, context)
  File "C:\Users\Pavel\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\io_scene_xray\utils\stats.py", line 285, in wrapper
    result = method(self, context)
  File "C:\Users\Pavel\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\io_scene_xray\utils\ie.py", line 382, in wrapper
    return func(self, context)
  File "C:\Users\Pavel\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\io_scene_xray\utils\ie.py", line 56, in wrapper
    result = method(self, context, *args)
  File "C:\Users\Pavel\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\io_scene_xray\formats\ogf\exp\ops.py", line 101, in execute
    main.export_file(exported_obj, file_path, export_context)
  File "C:\Users\Pavel\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\io_scene_xray\log.py", line 273, in wrap
    return func(*args, **kwargs)
  File "C:\Users\Pavel\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\io_scene_xray\utils\stats.py", line 246, in wrapper
    result = method(*args, **kwargs)
  File "C:\Users\Pavel\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\io_scene_xray\formats\ogf\exp\main.py", line 1029, in export_file
    _export_main(bpy_obj, ogf_writer, context)
  File "C:\Users\Pavel\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\io_scene_xray\formats\ogf\exp\main.py", line 1002, in _export_main
    scan_root(obj, root_obj, meshes, arms, bones, bones_map, context)
  File "C:\Users\Pavel\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\io_scene_xray\formats\ogf\exp\main.py", line 948, in scan_root
    error = _export_child(
  File "C:\Users\Pavel\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\io_scene_xray\formats\ogf\exp\main.py", line 420, in _export_child
    write_verts_2l(vertices_writer, vertices)
  File "C:\Users\Pavel\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\io_scene_xray\formats\ogf\exp\main.py", line 52, in write_verts_2l
    weight = 1 - (weight0 / (weight0 + vert_weight))
ZeroDivisionError: float division by zero