I am following the tip here https://www.

I am following the tip here https://www.delphiworlds.com/2018/06/targeting-android-8-and-higher-continued/ to try acquire the permissions. Everything seems to be ok as once it is needed the Android dialogs popup and I confirm, but suddenly the app crashes without notice.
All need it is a permission to get a screenshot and share/save.
https://www.delphiworlds.com/2018/06/targeting-android-8-and-higher-continued/