We've recently been testing our app on a Nexus 7, and have noticed that when we lock the screen and unlock again, it returns to our app and does not prompt for PIN. We only noticed this because employeeConnector returns employee as null when this happens.
I've noticed that if we return to the menu/launcher it will prompt PIN, and if we have another Clover app open in the background then it will prompt PIN when unlocking.
The problem only seems to occur when there are no other Clover apps running and our app has been in the foreground when locking.
Is there some way we can enforce PIN entry?