Met with a null pointer of DataSource

[Kobayashi-996]

Guidelines

• I have searched searched open and closed issues for duplicates
• I am submitting a bug report for existing functionality that does not work as intended
• This isn't a feature request or a discussion topic

Bug description

Find a NullPointerException when checking the phone logcat

java.lang.NullPointerException: Attempt to invoke virtual method 'void java.io.InputStream.close()' on a null object reference
at org.thoughtcrime.securesms.video.exo.BlobDataSource.close(BlobDataSource.java:90)
at org.thoughtcrime.securesms.video.exo.SignalDataSource.close(SignalDataSource.java:90)
at androidx.media3.datasource.StatsDataSource.close(StatsDataSource.java:122)
at androidx.media3.datasource.DataSourceUtil.closeQuietly(DataSourceUtil.java:87)
at androidx.media3.exoplayer.source.ProgressiveMediaPeriod$ExtractingLoadable.load(ProgressiveMediaPeriod.java:1136)
at androidx.media3.exoplayer.upstream.Loader$LoadTask.run(Loader.java:450)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:764)

Screenshots

No response

Device

Pixel 2

Android version

Android 9

Signal version

7.32.2

Link to debug log

No response