tree 34068555f7f851a57b8a86da3320ab9fe8e8dd53
parent f173cdeb02618c117947bbed2646609f6101390e
author Jisi Liu <jisi.liu@gmail.com> 1424296357 -0800
committer Jisi Liu <jisi.liu@gmail.com> 1424392988 -0800

Clear oneofs.