[Blade Player][v1.4.0.1] The app crashes during the playlist creation process using Spotify

Project Information

• Repository: https://github.com/Valou3433/blade-player
• Project Name: Blade Player
• The submitted issue is here

Expected behavior

The users should be able to create a new playlist by selecting Spotify without the app crashing.

Actual behavior

The app crashes when I use Spotify to create a new playlist.

How to reproduce

1. Open the app and choose a song.
2. Click on ⋮ (Three dots/ Vertical ellipsis) at the right side of the song.
3. Then click "Add to playlist".
4. After that click on "New Playlist"
5. Then tap on the "Local" to locate your playlist's path and select Spotify.
6. Give a name and click ok.
7. See error.

• App version: v1.4.0.1
• Operating system: Android 6.0.1

Recording Of The Bug

GitHub Account

https://github.com/sagorahmed

Logcat

04-04 23:03:51.211 20197 20263 E AndroidRuntime: FATAL EXCEPTION: Thread-3387

04-04 23:03:51.211 20197 20263 E AndroidRuntime: Process: v.blade, PID: 20197

04-04 23:03:51.211 20197 20263 E AndroidRuntime: java.lang.NullPointerException: Attempt to read from field 'java.lang.String kaaes.spotify.webapi.android.models.UserPublic.id' on a null object reference

04-04 23:03:51.211 20197 20263 E AndroidRuntime:    at v.blade.library.sources.Spotify$6.run(Spotify.java:874)