Merge "add null check to format string"
authorDan Timoney <dt5972@att.com>
Thu, 2 Aug 2018 20:59:50 +0000 (20:59 +0000)
committerGerrit Code Review <gerrit@onap.org>
Thu, 2 Aug 2018 20:59:50 +0000 (20:59 +0000)

Trivial merge