Deactivating equalizer triggers crash

Description

When equalizer is activated and then deactivated a hard crash occurs.

Exception:

Parameter specified as non-null is null: method org.videolan.vlc.PlaybackService.onCreate$lambda$9, parameter it
org.videolan.vlc.gui.audio.EqualizerFragment$fillViews$1.invokeSuspend$lambda$0(EqualizerFragment.kt:141)

Recommend updating PlaybackService to allow a null value for Equalizer:

val equalizer = LiveEvent<MediaPlayer.Equalizer?>()

Steps to reproduce

1. Start audio playback
2. Turn on equalizer
3. Turn off equalizer

Context

App version

3.6

App mode

Smartphone