Merge "Fix exception happened in maybeSetUpImageGrid()" into sc-dev am: 77aa9969ad am: 2849029ece

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/WallpaperPicker2/+/15143001

Change-Id: I2ac224d70e3ec85183c4cffc8bb95508a7baeef6