Notepad unselects files after rotating screen

Project Information

• Repository:
  https://github.com/farmerbb/Notepad

• Title: Note pad

Expected behavior

I expect that the selected files remain selected even after rotating the screen.

Actual behavior

After selecting certain files, i rotated the screen then the selected files unselected automatically.

How to reproduce

• Download the app from Fdroid, select files and later rotate the screen before performing further operations, the selected files become unselected and you have to start selecting files over again

• Browser/App version: Notepad version 2.3
• Operating system: Android 7.0

Recording Of The YouTube video

Github account

https://github.com/stevenson7