Found a bug on default music player

Expected behavior

This app. Is meant to be allow one select ringing tone of choice, but it doesn't.

Actual behavior

This app. Is meant to allow one select ringing tone of choice, but it doesn't, instead it just shuts down and asks to restart the app. It's been like this since I downloaded it

How to reproduce

Once app. is launched, go to all songs, hold down the one of your choice, it's gonna display options, select "use as ringing tone", then the app. Just goes off... Just like that

• Browser: default music player
• Operating system:infinix hot 5, android version 7.0

Recording Of The Bug