Fix crash of resource not found am: 64d53e549c am: 5e22083c4a am: 50ce33cebc

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

Change-Id: I3352717ff58717ba465f825a45bc56fabfc26546
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>