When I click on the repeat button to play the video repeatedly an error pops up endlessly

[Oleg-3d]

Exception

• User Action: ui error
• Request: ACRA report
• Content Country: RU
• Content Language: ru-RU
• App Language: ru_RU
• Service: none
• Version: 0.21.5
• OS: Linux Android 7.1.2 - 25

Crash log

java.lang.RuntimeException: Error receiving broadcast Intent { act=org.schabi.newpipe.player.MainPlayer.REPEAT flg=0x10000010 bnds=[599,152][640,193] } in org.schabi.newpipe.player.Player$3@7e0333
	at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:1132)
	at android.os.Handler.handleCallback(Handler.java:751)
	at android.os.Handler.dispatchMessage(Handler.java:95)
	at android.os.Looper.loop(Looper.java:154)
	at android.app.ActivityThread.main(ActivityThread.java:6125)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:892)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:782)
Caused by: java.lang.ClassCastException: android.widget.ImageButton cannot be cast to androidx.appcompat.widget.AppCompatImageButton
	at org.schabi.newpipe.player.Player.onRepeatModeChanged(Player.java:2257)
	at com.google.android.exoplayer2.ExoPlayerImpl.lambda$setRepeatMode$2(ExoPlayerImpl.java:564)
	at com.google.android.exoplayer2.-$$Lambda$ExoPlayerImpl$rgrcbaqP9Y8LgzdByBnAfUO4ydU.invokeListener(lambda)
	at com.google.android.exoplayer2.BasePlayer$ListenerHolder.invoke(BasePlayer.java:279)
	at com.google.android.exoplayer2.ExoPlayerImpl.invokeAll(ExoPlayerImpl.java:1498)
	at com.google.android.exoplayer2.ExoPlayerImpl.lambda$notifyListeners$6(ExoPlayerImpl.java:1318)
	at com.google.android.exoplayer2.-$$Lambda$ExoPlayerImpl$b59raXxaB-trjwE5bgpZInm1QnU.run(lambda)
	at com.google.android.exoplayer2.ExoPlayerImpl.notifyListeners(ExoPlayerImpl.java:1328)
	at com.google.android.exoplayer2.ExoPlayerImpl.notifyListeners(ExoPlayerImpl.java:1318)
	at com.google.android.exoplayer2.ExoPlayerImpl.setRepeatMode(ExoPlayerImpl.java:564)
	at com.google.android.exoplayer2.SimpleExoPlayer.setRepeatMode(SimpleExoPlayer.java:1636)
	at org.schabi.newpipe.player.Player.setRepeatMode(Player.java:2247)
	at org.schabi.newpipe.player.Player.onRepeatClicked(Player.java:2226)
	at org.schabi.newpipe.player.Player.onBroadcastReceived(Player.java:1118)
	at org.schabi.newpipe.player.Player.access$200(Player.java:190)
	at org.schabi.newpipe.player.Player$3.onReceive(Player.java:1055)
	at android.app.LoadedApk$ReceiverDispatcher$Args.run(LoadedApk.java:1122)
	... 7 more

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[triallax]

Duplicate of #6401.