tree 7f06e2dbfc27cc2959ebf366b68b46d58a8b1297
parent 17985df05b46ab5b6352c0ad7b3cb9fff0f6f895
author Yuta HIGUCHI <y-higuchi@ak.jp.nec.com> 1527272855 -0700
committer Yuta HIGUCHI <y-higuchi@opennetworking.org> 1527274952 +0000

Include reason what caused NPE

Change-Id: Id28931b12cfc428c8941030ed5843805b6226de3