Merge "Handle null from unitialized live data" into sc-v2-dev am: 29ace50f am: 3a702b60

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Permission/+/16764724

Change-Id: I2f67889d5306ed7d1d0d5cd59ee6c1170b524286