Share disappear after minimizing the app

[Abies-sand]

Versions and device

• Camera Roll v1.0.6
• Android 8.0.0
• HUAWEI NOVA2

Steps to Reproduce

1. Select one or many pictures under a folder
2. Choose "Share" from the three dots.
3. Choose an app to share, then the selected app opens.
4. Minimize Camera-Roll using the device home button with the share view in the foreground
5. Open Camera-Roll again

Actual behaviour

The share interface and the tick marks indicating selection are gone.

Expected behaviour

The interface of the app to share should be shown or at least the selection of the pictures should be shown.