Exception java.lang.NullPointerException:
at com.simplemobiletools.musicplayer.playback.library.MediaItemProvider.getRootItem (MediaItemProvider.java:90)
at com.simplemobiletools.musicplayer.playback.MediaSessionCallbackKt$getMediaSessionCallback$1.onGetLibraryRoot (MediaSessionCallback.kt:96)
at androidx.media3.session.MediaLibrarySessionImpl.onGetLibraryRootOnHandler (MediaLibrarySessionImpl.java:167)
at androidx.media3.session.MediaLibraryServiceLegacyStub.lambda$onGetRoot$0 (MediaLibraryServiceLegacyStub.java:108)
...
This fixes the following crash:
Also renamed some methods.