tree 2a78e010e71583e1cb42e564990e1692b6f8a7fb
parent 506d8e61eee542c0e16341731f28be81f26dcd3f
author Ray Milkey <ray@opennetworking.org> 1516841151 -0800
committer Ray Milkey <ray@opennetworking.org> 1516842395 +0000

SONAR suggestion - toString() should not return null

Change-Id: I9b31515b24052d60895ef2151609ea734ef18c3b