Merge "Ignore null action in PackageManagerService." into main am: 454a15144d am: 4937cf13a1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3320013

Change-Id: I174387795f4bbefb93af73d9202085a076125f4e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>