Full screen player crashes after database import

[SameenAhnaf]

Checklist

• [X] I am able to reproduce the bug with the latest version.
• [X] I am not able to reproduce the bug with the same version of upstream NewPipe.
• [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

0.25.0

Steps to reproduce the bug

1. Enable Start main player on full screen
2. Export database
3. Import that database
4. Turn on Show Dislike Count
5. Try to play any video

Expected behavior

Video should be played smoothly

Actual behavior

App crashes

Screenshots/Screen recordings

No response

Logs

Exception

• User Action: ui error
• Request: ACRA report
• Content Country: BD
• Content Language: en-
• App Language: en_GB
• Service: none
• Version: 0.25.0
• OS: Linux Android 11 - 30
  Crash log

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$46(VideoDetailFragment.java:1550)
    at org.schabi.newpipe.fragments.detail.VideoDetailFragment.$r8$lambda$TSo6QiHfELHtkEIc_NXVo32oCuA(VideoDetailFragment.java:0)
    at org.schabi.newpipe.fragments.detail.VideoDetailFragment$$ExternalSyntheticLambda54.run(R8$$SyntheticClass:0)
    at java.lang.Thread.run(Thread.java:923)

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Affected Android/Custom ROM version

Android 11, MIUI 12.5.8

Affected device model

Redmi Note 8 Pro

Additional information

No response