tree 4c48d8fb188f7211ee1280893eca235d865b1f28
parent a9a9e7d1231726094c6e16c2cef1bad887da3bba
author Jinseong Jeon <jsjeon@google.com> 1554871752 -0700
committer Jinseong Jeon <jsjeon@google.com> 1554917066 +0000

Refactor utils to check if value/type is always null.

Bug: 72443802, 124246610
Change-Id: I3d4811a4931051c377ef974ce6971faec3f44d13