Another IR crash, hopefully without C4D AO involved

Win 10, R19.053 Studio, Corona Beta 1 Release

Started IR, got a crash. I hope I eliminated all native C4D AO stuff that was used in some (converted) mats.

Bugreport and minidump attached.
If you need the scene, it will be a bigger upload.
minidump.dmp (1.56 MB)
_BugReport.txt (320 KB)