tree c213f4d56365b387bc896b607e88246d6f39e0c0
parent 7c03fadd101b90652672de96cae0693eb8e3b3d6
author Tony Mack <tmack@paris.CS.Princeton.EDU> 1365522431 -0400
committer Tony Mack <tmack@paris.CS.Princeton.EDU> 1365522431 -0400

fix AttributeError