Merge "Handle null fields when using parcels." into udc-dev am: 54d0cacacd am: a561c32098 am: 89de9517fb am: b5b1f8ad38

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23091188

Change-Id: I7270a3c3226d0d9e9f7ce8cb7a1835cb19203093
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>