Merge "Improve crash message when downTime is missing" into udc-dev am: abe094a2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/21521168



Change-Id: I96035a663c6f26e8759122760bfe9ba0a0e5ce28
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>