tree 2746704e71377d558f49e140f9bdc52252218124
parent bc0e84dadf3c786722ba1d5add9a887dcb281647
author Yuta HIGUCHI <y-higuchi@ak.jp.nec.com> 1421130685 -0800
committer Ray Milkey <ray@onlab.us> 1421172431 +0000

Allow null as parameter

Change-Id: I9601bca4af0dadf706a2e0ca2502595d10e7ee74