Fix the NullPointException am: 5a4df243f0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/18921546

Change-Id: I6b5a37ed0b23adf4cfbec18f105c64f2e5e7c6d4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>