Merge "Fix null pointer exception when getting app label for headless app"...

Merge "Fix null pointer exception when getting app label for headless app" into udc-d1-dev am: d4c13186 am: 43271bb4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24405071



Change-Id: Ic802ba5c78f1e883c9064581fbfd05217afcf5ec
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>