Merge "Don\'t call .toString() on potentially null CharSequence" into nyc-dev
am: b182735757

* commit 'b182735757630db7e84e577c999b9e7d8a288353':
  Don't call .toString() on potentially null CharSequence

Change-Id: I5c8253739fa06b07abd4d67b4947c6bed153d010