Archers cannot break chests

[krbrowning]

Summary:
Archers can not break chests, they seem to get stuck when trying to open them

Steps to reproduce:

1. Kill giant with archers

Expected Results:
Archers open the chest or return home
Actual Results:
Archers run at the chest and stop responding to commands
Notes:

Attachments:

Version Number and Mods in use:

System Information:
2924
windows 10
16gb
GTX 970
i7 6700k