Add NullPointerException to try/catch since it's possible to have such an error am: 9ffd90a85b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/25031355

Change-Id: I935bb241e0b08ddb806f32d233ee359355d95df9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>