tree c0f7cfefffdb9ac4869939a325f723e03d334108
parent 29dd32901bd048ad836bb363952886fb9ec581f3
author Wyatt Allen <wyatta@google.com> 1530288564 -0700
committer Wyatt Allen <wyatta@google.com> 1530295331 +0000

Handle extra dashes in label names

Extra dashes inside label names would confuse `_computeLabelShortcut`'s
reduce call because the iteration could result in an empty string or
undefined. Use a falsiness check to skip attempting to uppercase
iterations that don't have any characters.

Change-Id: I4a2b267352150a8a66c4a4b94b35697a16c23bb8