tree 9990737f4914db2f22bebbdf6cb28f6203b4e219
parent 2dc5864a12c2fac41c3d2f406b23281bd60090a7
parent ec64e6f372476a9ba6de5373dd367c1cc95df62e
author Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> 1582773775 +0000
committer Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> 1582773775 +0000

Use optional for nullable types am: ec64e6f372

Change-Id: I4ff486573fa9fdba072cb560a7fdf750aae81e85