Engine error when trap is destroyed

[Fornjotr]

Summary:
A pack of enemies ran into one of my traps, and when the trap got destroyed the error popped up…
Steps to reproduce:

1. …

Expected Results:

Actual Results:

Notes:

Attachments:
trapdestroyedsavegame.zip (9.7 MB)

Version Number and Mods in use:
see screenshot.
System Information:

[max99x]

Thanks for the report! Fixed in the next release.