tree b369096e56f522548ddba6c7d2c37b079a5c35e4
parent 0c0e6a481804e6dfa43d9f9e40241c1945364f5b
author Takuya Kitazawa <k.takuti@gmail.com> 1505969331 +0900
committer Takuya Kitazawa <takuti@apache.org> 1506062942 +0900

Avoid KryoException: java.lang.NullPointerException