Merge "Returning null for unresolved variables" into dublin
authorDan Timoney <dtimoney@att.com>
Wed, 29 May 2019 18:42:58 +0000 (18:42 +0000)
committerGerrit Code Review <gerrit@onap.org>
Wed, 29 May 2019 18:42:58 +0000 (18:42 +0000)

Trivial merge