Black Screen After Restart

I've a strange black screen problem at app restart after the app wasn't used for a while reported by users in the play store developer console with an ANR with a quite strange stac

Solution 1:

I was finally able to identify the faulty component: I recently updated the used Admob-SDK from 6.2.1 to 6.4.1 and the black screen (and the Java-Binder message) happens since the update. Rolling back to 6.2.1 solved the issue.