tree 85cd38abfbd09df93c8a7cfa60c7d629e91dd858
parent 5efa133acc6efe18813ac706270890fa0187ba45
author Tony Mack <tmack@paris.CS.Princeton.EDU> 1396468965 -0400
committer Tony Mack <tmack@paris.CS.Princeton.EDU> 1396468965 -0400

fix attribute error