FUNCovsdbtest at 22 Feb 2020 16:25:30

commit 980eea4a63639bf082570c8bf9e882554921112a (HEAD -] onos-1.15, origin/onos-1.15)
Author: Seyeon Jeong [seyeon@opennetworking.org]
AuthorDate: Wed Feb 19 17:51:05 2020 -0800
Commit: Seyeon Jeong [seyeon@opennetworking.org]
CommitDate: Wed Feb 19 18:00:12 2020 -0800
Fix possible NPE when 't3-troubleshoot-pingall' command on a host without IP addr