ACRA report file is missing in K9/Thunderbird

1.23.1 and Nightlies 1.23.0-alpha0-193, Android 14

Go to Settings, About, long press version number

See ACRA dialogue, press OK

logcat (from Debug) will spill this several times:

I ACRA    : Sending report /data/user/0/org.fdroid.fdroid.debug/app_ACRA-approved/2025-10-06T18:22:35.663+03:00.stacktrace
W Bundle  : Key android.intent.extra.TEXT expected ArrayList<java.lang.CharSequence> but value was of a different type.  The default value <null> was returned.
W Bundle  : Attempt to cast generated internal exception:
W Bundle  : java.lang.ClassCastException: Cannot cast java.lang.String to java.util.ArrayList
W Bundle  :      at java.lang.Class.cast(Class.java:4193)
W Bundle  :      at android.os.BaseBundle.getValueAt(BaseBundle.java:405)
W Bundle  :      at android.os.BaseBundle.getValue(BaseBundle.java:382)
W Bundle  :      at android.os.BaseBundle.getArrayList(BaseBundle.java:1528)
W Bundle  :      at android.os.BaseBundle.getCharSequenceArrayList(BaseBundle.java:1571)
W Bundle  :      at android.os.Bundle.getCharSequenceArrayList(Bundle.java:1232)
W Bundle  :      at android.content.Intent.getCharSequenceArrayListExtra(Intent.java:9637)
W Bundle  :      at android.content.Intent.migrateExtraStreamToClipData(Intent.java:12796)
W Bundle  :      at android.content.Intent.migrateExtraStreamToClipData(Intent.java:12757)
W Bundle  :      at android.app.Instrumentation.execStartActivity(Instrumentation.java:2002)
W Bundle  :      at android.app.Activity.startActivityForResult(Activity.java:5840)
W Bundle  :      at android.app.Activity.startActivityForResult(Activity.java:5798)
W Bundle  :      at android.app.Activity.startActivity(Activity.java:6295)
W Bundle  :      at android.app.Activity.startActivity(Activity.java:6262)
W Bundle  :      at org.acra.sender.EmailIntentSender.showChooser(EmailIntentSender.kt:244)
W Bundle  :      at org.acra.sender.EmailIntentSender.resolveAndSend(EmailIntentSender.kt:92)
W Bundle  :      at org.acra.sender.EmailIntentSender.send(EmailIntentSender.kt:66)
W Bundle  :      at org.acra.sender.ReportSender$-CC.$default$send(ReportSender.kt:59)
W Bundle  :      at org.acra.sender.EmailIntentSender.send(EmailIntentSender.kt:0)
W Bundle  :      at org.acra.sender.ReportDistributor.sendCrashReport(ReportDistributor.kt:101)
W Bundle  :      at org.acra.sender.ReportDistributor.distribute(ReportDistributor.kt:65)
W Bundle  :      at org.acra.sender.SendingConductor.sendReports(SendingConductor.kt:50)
W Bundle  :      at org.acra.scheduler.DefaultSenderScheduler.scheduleReportSending(DefaultSenderScheduler.kt:61)
W Bundle  :      at org.acra.scheduler.SchedulerStarter.scheduleReports(SchedulerStarter.kt:49)
W Bundle  :      at org.acra.dialog.CrashReportDialogHelper.sendCrash$lambda$6(CrashReportDialogHelper.kt:118)
W Bundle  :      at org.acra.dialog.CrashReportDialogHelper.$r8$lambda$EfoNxNewVOBP0mGwyCQ7A8i3DBs(CrashReportDialogHelper.kt:0)
W Bundle  :      at org.acra.dialog.CrashReportDialogHelper$$ExternalSyntheticLambda3.run(R8$$SyntheticClass:0)
W Bundle  :      at java.lang.Thread.run(Thread.java:1012)

and the app selection widget appears, in its field there's a text that looks like ACRA-report.stacktrace.json

I select an email app, it opens a new email but there's no file attached. Tested with K9, Thunderbird and ProtonMail.