Standalone build crashes when HMD HDMI cable is unplugged

Steps to Reproduce

1. Open attached project
2. Add Player Settings > XR Settings > Virtual SDKs > Oculus
3. Set Player Settings > XR Setting > Render Mode > SinglePass Instanced
4. Build Player for Window Standalone
5. Play the Build
6. During Gameplay, unplug the HMD HDMI cable

Expected Result: Game should be paused

Actual Result: Build Crashes

Reproducible on: 2019.3.0b3, 2019.3.0b2, 2019.3.0a1

Working Fine on: 2019.2.1f1

Environment: Windows 10