PolyPen: Unhandled Exception Caught: Exception caught

[lilithebowman]

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Automatically Generated Info

Environment:

- RetopoFlow: 3.4.2
- Build: CG Cookie built for GitHub
- Blender: 3.06.4 blender-v3.6-release 2023-09-25
- Platform: Windows, 10, 10.0.22631, AMD64, Intel64 Family 6 Model 165 Stepping 2, GenuineIntel
- GPU: {'backend': 'OPENGL', 'device': 'NVIDIA', 'vendor': 'NVIDIA Corporation', 'renderer': 'NVIDIA GeForce RTX 3060 Laptop GPU/PCIe/SSE2', 'version': '4.5.0 NVIDIA 546.33', 'compute_shader_support_get': True, 'max_batch_indices_get': 1048576, 'max_batch_vertices_get': 1048576, 'max_texture_layers_get': 2048, 'max_texture_size_get': 32768, 'max_textures_frag_get': 32, 'max_textures_geom_get': 32, 'max_textures_get': 192, 'max_textures_vert_get': 32, 'max_uniforms_frag_get': 4096, 'max_uniforms_vert_get': 4096, 'max_varying_floats_get': 124, 'max_vertex_attribs_get': 16, 'shader_image_load_store_support_get': True, 'shader_storage_buffer_objects_support_get': True}
- Timestamp: 2024-01-09 18:29:44.827224

Runtime:

- Undo: 
- Error Hash: 28cf64e2ba8a573f81acf8a1bf755c82

Trace:

- EXCEPTION (<class 'ReferenceError'>): BMesh data of type BMVert has been removed
-     C:\Users\User\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\RetopoFlow\retopoflow\rfmesh\rfmesh_wrapper.py
- 000 0120:select() return self.bmelem.select and not self.bmelem.hide
-     C:\Users\User\AppData\Roaming\Blender Foundation\Blender\3.6\scripts\addons\RetopoFlow\retopoflow\rftool_polypen\polypen.py
- 001 0131:main() if self.nearest_geom and self.nearest_geom.select:
-     .../common\fsm.py
- 002 0169:wrapped() return fn(*args, **kwargs)

[vxlcoder]

thanks for the report, @lilithebowman.

did this error only show once? let me know if it does, and I can work on a more permanent fix, but I don't think it should come up too often.

thanks!