Merge "Fixing crash when the adapter is no longer available" into sc-v2-dev...

Merge "Fixing crash when the adapter is no longer available" into sc-v2-dev am: a7142681 am: acf5d259

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15625882

Change-Id: I395880f9e51ab71f14b9de6ef2529d6620fae2d0