tree 4a364b4ccd359f0e5ccc83b76db67560385dc29c
parent a202567a4566dc23dce86fad9b8a22dc32661bda
author Todd Kennedy <toddke@google.com> 1307053668 -0700
committer Todd Kennedy <toddke@google.com> 1307053668 -0700

Fix NPE if message displayName is null

the spannable string builder assumes the given char sequence is non-null.
we now ensure that's always the case.

Change-Id: I12e7081e5348d797feab6ad17452b73a52feaf13