Merge "Add null check when logging quick switch" into sc-v2-dev am: d8737882 am: 5bab8365

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16584901

Change-Id: I17f59874f884bf3b7c0e1d154d8d9ac8f9fa1b5c