App crashes when no ring type is selected

Project Information

• Repository:
  https://github.com/kevalpatel2106/android-ringtone-picker

Expected behavior

App shouldn't crashed even if no ringtone type is selected

Actual behavior

The app crashed when no ringtone type was selected before the "pick ringtone" tab was clicked

How to reproduce

• Download app from playstore or f-Droid
• launch the app
• Un-tick the box for the ringtones
• select pick ringtones tab below
• app crashes

• Browser: chrome

• App version: 1.3

• Operating system:7.0
  Infinix X559C
  Hot 5

Recording Of The Bug

Proof of Work Done

https://github.com/ishotz