tree fd48ad69ab4a34776e53d4012252e59a38ff9833
parent 509b318de8d23f0caf56049ddbfb22a582944e3f
author Tony Mack <tmack@paris.CS.Princeton.EDU> 1365527194 -0400
committer Tony Mack <tmack@paris.CS.Princeton.EDU> 1365527194 -0400

fix AttributeError