Merge "[Fingerprint][BugFix]: add null judgement" into main am: 39474c5368 am: 8630853a8b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3136213

Change-Id: Id71aecc537d146efb4bd59edeebf9fa2677c25aa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>