Merge "Prevent exception when quick switching between two split pairs" into udc-dev am: 26d5493e69

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23792388

Change-Id: I8da8fa2586a16e768b5ab24a66442340860bfb84
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>