Fix crash of resource not found am: 64d53e549c am: 5e22083c4a am: 1abe0cdd9a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/24083114

Change-Id: I1d498365b94381618c9946a63025bda98d18d9d5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>