Crash from CrashFragment not attached to an activity

Test case

Steps

1. Open overflow menu → Client Settings → Crashes
2. Pause the activity, do other things
   • Happened after sharing a crash report, returning to the crash list, and letting the screen turn off for a while

Expected

No crashes.

Actual

Crash on revisiting Quasseldroid.

Additional

I'm not entirely sure what causes this. Hopefully the crash log is clear enough?

qd-ng-v0.5.0-81-g7a26345c - crash when lingering in CrashFragment.txt