tree b9a55ed2ac1cc9728b93a864b166c1a02cc0b94f
parent 692ca59a980a78e101177363d7cc166bf22f5ca7
author Yuta HIGUCHI <y-higuchi@onlab.us> 1414082940 -0700
committer Yuta HIGUCHI <y-higuchi@onlab.us> 1414091677 -0700

fix some of findbugs issues

Change-Id: I20aa54af16f3a1e3323d735fe53cc26c03d5e52e