tree 0a742bdb951594a3fa4a401c966e892a8a20a1d7
parent e79b02520b847c3de2dc806d44b89cb18e9a5f97
author Sho SHIMIZU <sshimizu@us.fujitsu.com> 1441413349 -0700
committer Gerrit Code Review <gerrit@onlab.us> 1441414646 +0000

Replace useless assertion with type check by instanceof

Change-Id: I6b80e42e47579914776497f2314b9aa75d98dabf