[BUG] App crash on search exit and/or search string change

[flexxxxer]

Describe the bug
App version: 4.1.0-41001

To Reproduce
Steps to reproduce the behavior:

1. Go to app
2. Click on 'Search'
3. Type in "image" or anything else to bring some search results
4. Search results appear
5. Click on "Go back" button - app crashes
6. (instead of step 5) Try to modify search string - app crashes

Expected behavior
No app crash

Screenshots
None

Smartphone (please complete the following information):

• Device: Google Pixel 6a, emulator
• OS: GrapheneOS (for Pixel 6a) with exploit protection compatibility mode enabled, stock emulator Android 16 (for emulator)
• Version: 4.1.0-41001

Additional context
None.