Fix nullPointerException 77/11977/2
authorTemoc Rodriguez <cr056n@att.com>
Tue, 12 Sep 2017 15:23:53 +0000 (08:23 -0700)
committerTemoc Rodriguez <cr056n@att.com>
Tue, 12 Sep 2017 16:08:13 +0000 (09:08 -0700)
commite4e05491b0bee53542611592341f2a5f1732190d
tree0a296dac61426490913deb40021c1ef517259e96
parente126a975d8c6f3970dbf87ead79fa69afe510301
Fix nullPointerException

Fix nullPointerException by changing return values of attributesProvided
and attributesRequired from null to empty Set.

Issue-ID: POLICY-55
Change-Id: I9516a9bcad591cc582834cb49fa54e58a1f45a47
Signed-off-by: Temoc Rodriguez <cr056n@att.com>
controlloop/common/guard/src/main/java/org/onap/policy/guard/PIPEngineGetHistory.java