tree bf295ed16006c5b554013fad526eed26ba51ca65
parent d51ee9f74f4444470214098449feb44190b5827f
author Brian Carlstrom <bdc@google.com> 1426046660 -0700
committer Brian Carlstrom <bdc@google.com> 1426665431 -0700

Move null check rationale to sample code for clarity

Change-Id: Ieceff37477ec3189bda4bcead98aa7e27fcce345