USD to URDF exporter error

Omniverse Isaac Sim
1

ISAAC sim version: 4.2
windows 11
I have this error when I export the usd to URDF
2024-12-12 07:09:10 [196,219ms] [Error] [omni.ui.python] TypeError: unsupported operand type(s) for *: ‘float’ and ‘NoneType’

At:
d:/omniverse/pkg/isaac-sim-4.2.0/exts/omni.exporter.urdf/pip_prebundle/nvidia/srl/from_usd/transform_graph_tools.py(266): check_and_fix_geometry_nodes
d:/omniverse/pkg/isaac-sim-4.2.0/exts/omni.exporter.urdf/pip_prebundle/nvidia/srl/from_usd/transform_graph_tools.py(84): reduce_to_urdf
d:/omniverse/pkg/isaac-sim-4.2.0/exts/omni.exporter.urdf/pip_prebundle/nvidia/srl/from_usd/to_urdf.py(93): init
d:/omniverse/pkg/isaac-sim-4.2.0/exts/omni.exporter.urdf/pip_prebundle/nvidia/srl/from_usd/to_urdf.py(125): init_from_file
d:/omniverse/pkg/isaac-sim-4.2.0/exts/omni.exporter.urdf/omni/exporter/urdf/ui_builder.py(191): _on_export_button_clicked_fn
d:/omniverse/pkg/isaac-sim-4.2.0/exts/omni.isaac.ui/omni/isaac/ui/element_wrappers/ui_widget_wrappers.py(860): _on_clicked_fn_wrapper

2

Could you please provide a USD file that can help us reproduce this issue? Thank you.

3

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