tree e8d9307fb904ca5686bcca3022599955f23f532e
parent e9d64ca576d54f80b85599bb80722e5c028777b2
author Tony Mack <tmack@paris.CS.Princeton.EDU> 1365446962 -0400
committer Tony Mack <tmack@paris.CS.Princeton.EDU> 1365446962 -0400

fix AttributeError