egs_view fails to load VHP geometry

[mainegra]

Describe the bug Segmentation fault error when loading a VHP geometry.

To Reproduce

1. Define a VHP geometry
2. Load it in egs_view

Expected behavior A proper VHP phantom should be shown.

Screenshots If applicable, add screenshots to help explain your problem.

Operating system

• [X ] Linux
• [ ] Windows
• [ ] macOS
• [ ] Other:

EGSnrc version v2023, develop,7d36c2f8 v2023,master, 9dca5441

Additional context Detected during the 2023 UW EGSnrc Workshop