Dungeon Architect

2.9.0 crashes in Standalone - UE 4.20

Steps to repro:
Make a clean project.
Enable DA 2.9.0.
Launch in standalone.
Crasherino.

Access violation - code c0000005 (first/second not available)

UE4Editor_DungeonArchitectRuntime
UE4Editor_CoreUObject!UClass::CreateDefaultObject() [d:\build++ue4\sync\engine\source\runtime\coreuobject\private\uobject\class.cpp:2902]
UE4Editor_CoreUObject!UObjectLoadAllCompil