UI Crash on App Launch

[ghost]

Checklist

• I am using the latest version - x.xx.x
• I checked, but didn't find any duplicates (open OR closed) of this issue in the repo.
• I have read the contribution guidelines given at https://github.com/TeamNewPipe/NewPipe/blob/HEAD/.github/CONTRIBUTING.md.
• This issue contains only one bug. I will open one issue for every bug report I want to file.

Steps to reproduce the bug

1. Launch the app.
2. Before the information and pictures load, try to search or open a video
3. Crash!

Whenever I try to use the app really fast just after the launch, it crashes.

Actual behavior

The app crashes on usage of app on launch but works when wait for some time

Expected behavior

The app works normally

Screenshots/Screen recordings

Logs

Exception

• User Action: ui error
• Request: ACRA report
• Content Country: NL
• Content Language: de
• App Language: en
• Service: none
• Version: 0.21.16
• OS: Linux Android 9 - 28

Crash log

java.lang.NullPointerException: Attempt to invoke virtual method 'android.widget.RelativeLayout org.schabi.newpipe.databinding.PlaylistHeaderBinding.getRoot()' on a null object reference
	at org.schabi.newpipe.fragments.list.playlist.PlaylistFragment.handleResult(PlaylistFragment.java:301)
	at org.schabi.newpipe.fragments.list.playlist.PlaylistFragment.handleResult(PlaylistFragment.java:67)
	at org.schabi.newpipe.fragments.list.BaseListInfoFragment.lambda$startLoading$0(BaseListInfoFragment.java:146)
	at org.schabi.newpipe.fragments.list.BaseListInfoFragment.$r8$lambda$Gn1fP3-8OJnktT5gkmUmbW-egTg(Unknown Source:0)
	at org.schabi.newpipe.fragments.list.BaseListInfoFragment$$ExternalSyntheticLambda4.accept(Unknown Source:4)
	at io.reactivex.rxjava3.internal.observers.ConsumerSingleObserver.onSuccess(ConsumerSingleObserver.java:62)
	at io.reactivex.rxjava3.internal.operators.single.SingleObserveOn$ObserveOnSingleObserver.run(SingleObserveOn.java:81)
	at io.reactivex.rxjava3.android.schedulers.HandlerScheduler$ScheduledRunnable.run(HandlerScheduler.java:123)
	at android.os.Handler.handleCallback(Handler.java:873)
	at android.os.Handler.dispatchMessage(Handler.java:99)
	at android.os.Looper.loop(Looper.java:193)
	at android.app.ActivityThread.main(ActivityThread.java:6762)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)

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Android version: Stock android 9
Phone model: Redmi mi A1

[litetex]

Duplicate of #6231