[Gallery][Android] File and Folder Pickers - App crashes randomly or on the third file-picking attempt when a file has been previously selected for earlier options.

[sakshi173]

Current behavior

file.folder.issue.android.mp4

Expected behavior

Gallery app should not crash.

How to reproduce it (as minimally and precisely as possible)

Open Uno Gallery APP

1. Tap Burger Menu on the left top right.
2. Tap "File and Folder Pickers" from the "Non-UI Features" list.
3. Go to the 'Pick a single file' section.
4. click on 'open file' button,
5. choose and pick any Image.
6. Go to the 'Pick multiple file' section.
7. click on 'open files' button,
8. choose and pick any Image.
9. Go to the 'Pick specific file types' section.
10. click on 'open Images' button,
11. Notice that the Gallery app gets crashes.

Environment

Nuget Package:

Package Version(s):

Affected platform(s):

• iOS
• Android
• WebAssembly
• WebAssembly renders for Xamarin.Forms
• Windows
• Build tasks

Visual Studio:

• 2017 (version: )
• 2019 (version: )
• for Mac (version: )

Relevant plugins:

• Resharper (version: )

Anything else we need to know?