[automerger skipped] Fix NPE in AccessNetworksManager am: 796f38cb am:...

[automerger skipped] Fix NPE in AccessNetworksManager am: 796f38cb am: d5af3055 -s ours am: b66a3e4c -s ours

am skip reason: Merged-In I5a0aa700ef8c86e03f6dd91ebc4d09cc71b0fdcc with SHA-1 e878ec4f is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2090463



Change-Id: Ie33e2150b8c3c9f7c0020e83bd7dfebfd0f6ece4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>