Merge "Do not display "null" in sign-in note details" into main am: 488d40d122 am: d700a20d74

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3130956

Change-Id: I8ce72dd922cf98eaae4dc183c0fee2a59ace0b44
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>