Using auto-rotation while a video is loading crashes the app consistently.

[syboxez]

Checklist

• [X] I am able to reproduce the bug with the latest version.
• [X] I made sure that there are no existing issues - open or closed - which I could contribute my information to.
• [X] I have read the FAQ and my problem isn't listed.
• [X] I have taken the time to fill in all the required details. I understand that the bug report will be dismissed otherwise.
• [X] This issue contains only one bug.
• [X] I have read and understood the contribution guidelines.

Affected version

0.24.0

Steps to reproduce the bug

May be related to #8152

To reproduce, queue up two or more videos, then at the end of one video, right before the next one starts playing, use auto-rotate. The beginning orientation does not matter, but portrait to landscape or vice versa.

Expected behavior

I expect roration as normal

Actual behavior

App crashes

Screenshots/Screen recordings

No response

Logs

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java.lang.NullPointerException: Attempt to invoke virtual method 'void android.app.Activity.runOnUiThread(java.lang.Runnable)' on a null object reference
	at org.schabi.newpipe.fragments.detail.VideoDetailFragment.lambda$handleResult$24(VideoDetailFragment.java:1639)
	at org.schabi.newpipe.fragments.detail.VideoDetailFragment.$r8$lambda$D3sK6QX7ZcbWy9dq9XyuPqnEH_c(Unknown Source:0)
	at org.schabi.newpipe.fragments.detail.VideoDetailFragment$$ExternalSyntheticLambda22.run(Unknown Source:4)
	at java.lang.Thread.run(Thread.java:1012)
-------------------------------------

Affected Android/Custom ROM version

LineageOS 17.1 through 20

Affected device model

OnePlus 6, Pixel 3a, Nexus 6P

Additional information

No response