Merge "Avoid crash when the caller passes null message obj" into tm-dev am:...

Merge "Avoid crash when the caller passes null message obj" into tm-dev am: 74a9c32a am: 5b547ad6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/17984264



Change-Id: I1a123c17b912e7f29d5887302f397cce25d04974
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>