Merge "Fix crash if AM returns empty task list" into tm-dev am: aca91898 am: 634e5ac0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/18379858



Change-Id: I5427bc56f86675a9b88713d772c34bb66a7f6249
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>