tree 5c36bf4c4a1971dfdb145103dde6b28ec0ab24b5
parent 404f6b21c2805b395e6657aad9018b55ea3e8378
author Sho SHIMIZU <sshimizu@us.fujitsu.com> 1421876323 -0800
committer Ray Milkey <ray@onlab.us> 1421878854 +0000

Use Optional instead of null to remove FIXME comment

Change-Id: I21c0cd954eaff4441392205aede95b34285f1402