Merge "Merge "Protect against NPE when updating state" into udc-dev am:...

Merge "Merge "Protect against NPE when updating state" into udc-dev am: ec5540c7 am: 182ed04f" into udc-d1-dev-plus-aosp am: 21d272fd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22972200



Change-Id: I9e6278fa4e4200413bb91eb1fb5b0d2346016164
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>