VideoListAdapter: crash when removing the sd card with videos grouped by folder

Description

When videos are grouped by folder, and some media are present on the sd card, removing it will cause a crash:

2023-02-16 11:52:46.633 15447-15511/org.videolan.vlc.debug E/AndroidRuntime: FATAL EXCEPTION: pool-2-thread-2
    Process: org.videolan.vlc.debug, PID: 15447
    java.lang.NullPointerException: Parameter specified as non-null is null: method kotlin.jvm.internal.Intrinsics.checkNotNullParameter, parameter newItem
        at org.videolan.vlc.gui.video.VideoListAdapter$VideoItemDiffCallback.areItemsTheSame(Unknown Source:7)
        at org.videolan.vlc.gui.video.VideoListAdapter$VideoItemDiffCallback.areItemsTheSame(VideoListAdapter.kt:239)
        at androidx.paging.NullPaddedListDiffHelperKt$computeDiff$diffResult$1.areItemsTheSame(NullPaddedListDiffHelper.kt:67)
        at androidx.recyclerview.widget.DiffUtil.backward(DiffUtil.java:300)
        at androidx.recyclerview.widget.DiffUtil.midPoint(DiffUtil.java:202)
        at androidx.recyclerview.widget.DiffUtil.calculateDiff(DiffUtil.java:146)
        at androidx.paging.NullPaddedListDiffHelperKt.computeDiff(NullPaddedListDiffHelper.kt:45)
        at androidx.paging.AsyncPagedListDiffer$submitList$2.run(AsyncPagedListDiffer.kt:425)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1137)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:637)
        at java.lang.Thread.run(Thread.java:1012)
2023-02-16 11:52:46.633 15447-15511/org.videolan.vlc.debug E/VLC/VlcCrashHandler: java.lang.NullPointerException: Parameter specified as non-null is null: method kotlin.jvm.internal.Intrinsics.checkNotNullParameter, parameter newItem
        at org.videolan.vlc.gui.video.VideoListAdapter$VideoItemDiffCallback.areItemsTheSame(Unknown Source:7)
        at org.videolan.vlc.gui.video.VideoListAdapter$VideoItemDiffCallback.areItemsTheSame(VideoListAdapter.kt:239)
        at androidx.paging.NullPaddedListDiffHelperKt$computeDiff$diffResult$1.areItemsTheSame(NullPaddedListDiffHelper.kt:67)
        at androidx.recyclerview.widget.DiffUtil.backward(DiffUtil.java:300)
        at androidx.recyclerview.widget.DiffUtil.midPoint(DiffUtil.java:202)
        at androidx.recyclerview.widget.DiffUtil.calculateDiff(DiffUtil.java:146)
        at androidx.paging.NullPaddedListDiffHelperKt.computeDiff(NullPaddedListDiffHelper.kt:45)
        at androidx.paging.AsyncPagedListDiffer$submitList$2.run(AsyncPagedListDiffer.kt:425)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1137)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:637)
        at java.lang.Thread.run(Thread.java:1012)
        at Android.MODEL(XQ-CC54)
        at Android.VERSION(13)
        at Android.FINGERPRINT(Sony/XQ-CC54_EEA/XQ-CC54:13/65.1.A.4.8/065001A004000803491578438:user/release-keys)

Context

Master / 3.5.4 Beta 3

App version

Android version

Android 13

App mode

Smartphone