crash on android 5.1 api version less than 23

[pigerj]

you need to check if the current android version higher or equal to 6.0 - api 23 in order to use getActiveNotifications function.
it CRASH on android 5.1 on lower.
or you can set minimum api to 23.

[pigerj]

[aurimasc]

Duplicate of case 1423875 with PR in progress.