Steps to reproduce:
-Create a simple scene with an ARCamera and a Cloud Reco Behaviour with a handler registered.
-Set valid keys to make cloud work.
-Enter play mode.
-During play mode, disable Vuforia Behavior of the ARCamera.
-Stop play mode.
-Unity crashes.
Windows 10, Unity 2018.2.9f1 and Unity 2018.2.10f1
Hello JRomacho,
Thank you for reporting this issue. I have been able to reproduce this issue locally and have filed a bug internally with the team. I'll update you here with any new information on this issue.
Thanks,
Vuforia Engine Support