checking if outline provider is null to handle rare NPE

test: verified that a null value wouldn't cause a crash, and would still show the well being toasts correctly. defaulting a value could cause abnormal behavior so I have created a task to follow up with to figure out why this value is being set to null.

bug: 236918951
Change-Id: I9d4282273cb0bc5b6b095dbd082dd1ef79add0dc