How to reproduce:
1. Open the attached user's Unity project
2. Build and run the "SampleScene" on a device
3. Open the application
4. Open the App Drawer to enter the Multitasking view
5. Find the built application and press and hold on the Unity icon
6. When menu list appears select "Open in pop-up view"
7. Movable floating window should appear on a screen
8. In the top of the floating window menu select arrows pointing inward
9. Floating application icon should appear on the screen
10. Open the floating app icon
11. Observe the crash
12. If the crash does not occur repeat the steps (on the second install it will produce the crash)

Expected result: Application does not crash
Actual result: Application crashes

Reproducible with: 2019.4.39f1, 2020.3.35f1, 2021.3.3f1, 2022.1.1f1, 2022.2.0a14

Reproduces with:
VLNQA00410 - Galaxy Z Fold3 5G (SM-F926U), CPU: Snapdragon 888, GPU: Adreno 660, OS: 11,
VLNQA00404 - Galaxy Z Flip3 5G (SM-F711B), CPU: Snapdragon 888, GPU: Adreno 660, OS: 11
VLNQA00335, Samsung Galaxy S20+ 5G (SM-G986B), Android 10, CPU: Exynos 990, GPU: Mali-G77

Does not reproduce with:
----------, Oppo Reno Z 中国版 (PCDM10), Android 11, CPU: NOT FOUND, GPU: PowerVR Rogue GM9446 (doesn't have icon, has floating and mini windows, switching between them doesn't crash)