The method tried to read the stored id with the wrong dict key. Thats why a notification could not be canceled.

The app crashes if a number is passed as an argument.

iOS: Add option to display a message or just to update the badge (bool hasAction)

Add option to display a message or just to update the badge (hasAction = not). And don't play sound if nothing is specified

Zusätzlichen Success-Handler hinzugefügt, um die Foreground/Background Callbacks aufzurufen zu können