[automerger skipped] Fix phone crash by NullPointerException am: 2b82c304...

[automerger skipped] Fix phone crash by NullPointerException am: 2b82c304 am: 3d2f5bcc am: 42946b56 am: f6bdf72a -s ours

am skip reason: Merged-In Ic6beeea4fd05b448a49c6d2351f752e61205349b with SHA-1 85814e66 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/1927023

Change-Id: I5403ebfc771523019f28c3a99dd0bc8b86b3b0e3