tree 67d1ca8197dff7b7a692b2d1105e2a27918fc6a9
parent 140c47ceecf329034ba48f3d3b4a52d2d41cedc5
author Tony Mack <tmack@paris.CS.Princeton.EDU> 1365553467 -0400
committer Tony Mack <tmack@paris.CS.Princeton.EDU> 1365553467 -0400

raise exception if site cannot be found