tree ec8dc8dc91473d9c870cb206c7f97e30a0fc6bd7
parent b8df42a91ca50a6ddd7878bf09f3ba1eadb47037
author Jinseong Jeon <jsjeon@google.com> 1554920539 -0700
committer Jinseong Jeon <jsjeon@google.com> 1554920539 -0700

Refactor util to add null throwing code.

Bug: 72443802, 124246610
Change-Id: I4dbc555f8399f60dd45cc4b9a631f8a0d72f0ded