From: Yan Yang <yangyanyj@chinamobile.com>
Date: Wed, 14 Aug 2019 07:05:10 +0000 (+0000)
Subject: Merge "Return an empty collection instead of null"
X-Git-Tag: 2.0.0~54
X-Git-Url: https://gerrit.onap.org/r/gitweb?a=commitdiff_plain;h=738d55d322d6606692cbf168f31fdc7bb84ab914;p=dcaegen2%2Fservices.git

Merge "Return an empty collection instead of null"
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738d55d322d6606692cbf168f31fdc7bb84ab914