fix potential KeyError
authorTony Mack <tmack@paris.CS.Princeton.EDU>
Thu, 10 Jan 2013 19:50:04 +0000 (14:50 -0500)
committerTony Mack <tmack@paris.CS.Princeton.EDU>
Thu, 10 Jan 2013 19:50:04 +0000 (14:50 -0500)

No differences found