Merge "Removing warnings related to optionals"
authorLusheng Ji <lji@research.att.com>
Tue, 22 May 2018 16:13:32 +0000 (16:13 +0000)
committerGerrit Code Review <gerrit@onap.org>
Tue, 22 May 2018 16:13:32 +0000 (16:13 +0000)

Trivial merge