Merge "Null check RecentsView before calling launchSideTaskInLiveTileMode" into sc-dev am: 8d8a655bbb am: 68d7cad863

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14457135

Change-Id: I8f825daf809100504eab78e52ccbed934b6b5e3f