Merge "Use Optional to avoid null return value"
authorVina Ermagan <vermagan@cisco.com>
Wed, 22 Mar 2017 23:04:16 +0000 (23:04 +0000)
committerGerrit Code Review <gerrit@opendaylight.org>
Wed, 22 Mar 2017 23:04:16 +0000 (23:04 +0000)

Trivial merge