tree 25ab2130ed097d66d5b93fcf6849b0c4c588b557
parent 8abec898d008029d9334b103a7c859b94df185df
author Stephen Li <stephenli@google.com> 1503083143 -0700
committer Stephen Li <stephenli@google.com> 1503083143 -0700

Change API calls to change.currentRevision instead use raw string.

This is so that if change.currentRevision is null, we don't get an NPE.

Change-Id: I37d517b35355fda8e237ea549b2ad9b33eddd3f5