[automerger skipped] Fix NPE in updateAddPreference am: f5871449 -s ours am: 0dcfdacc -s ours

am skip reason: Merged-In Id7edde492168b467360c6c99b326721cd883bba8 with SHA-1 2365ad89 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/23667755



Change-Id: I40e8eaf893dac682f8120213c32c28025fbbf29f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>