tree fe44d7f3147d3225a7fa8e27e44453324cf74d59
parent a3f0494521793b872d6af1026c5037062b974e84
author Carlos Frias <friasc@google.com> 1492100876 -0400
committer Carlos Frias <friasc@google.com> 1492100876 -0400

added a variable guard