tree c7afa7f69ab3e295e2e6cbc06f0ac12d6bde18ea
parent 6cbc0e85c10b670ba890807b5eadb179cb8711f4
parent 904efb9d95ef165aaa4b3cf81f63ea6d67612422
author Kelvin Zhang <zhangkelvin@google.com> 1612823605 +0000
committer Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> 1612823605 +0000

Check for null of cow_writer_ before call Finalize() am: 6a4d1ec1d0 am: 904efb9d95

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/1576643

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Icad0b19c0b926f02714ed68d72e649d5b60ff2c4