tree 45a2cd47e24d5da06950f3559069765b95273477
parent f4f1616ef3bd5dbfda6dcb77cfe64380ece883e8
author Tony Mack <tmack@paris.CS.Princeton.EDU> 1381270170 -0400
committer Tony Mack <tmack@paris.CS.Princeton.EDU> 1381270170 -0400

fix attribute error