Merge changes I52043a90,Id1bc614e
authorsubhash kumar singh <subhash.kumar.singh@huawei.com>
Fri, 4 May 2018 05:07:20 +0000 (05:07 +0000)
committerGerrit Code Review <gerrit@onap.org>
Fri, 4 May 2018 05:07:20 +0000 (05:07 +0000)
* changes:
  Use List instead of ArrayList
  Make return value as abstract collection instead


Trivial merge