Magic trick to prevent your ui thread to hang in some cases (modal windows while in background, ...)

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