minor bug fix
minor bug fix

RussTedrake/director,RobotLocomotion/director,empireryan/director,RussTedrake/director,RobotLocomotion/director,empireryan/director,mithrandir123/director,rdeits/director,gizatt/director,openhumanoids/director,RobotLocomotion/director,openhumanoids/director,RobotLocomotion/director,mithrandir123/director,RobotLocomotion/director,openhumanoids/director,manuelli/director,RussTedrake/director,rdeits/director,openhumanoids/director,edowson/director,patmarion/director,manuelli/director,gizatt/director,mitdrc/director,rdeits/director,patmarion/director,edowson/director,rdeits/director,mithrandir123/director,mitdrc/director,patmarion/director,edowson/director,gizatt/director,mithrandir123/director,mithrandir123/director,rdeits/director,gizatt/director,patmarion/director,manuelli/director,manuelli/director,openhumanoids/director,gizatt/director,edowson/director,RussTedrake/director,mitdrc/director,mitdrc/director,empireryan/director,empireryan/director,manuelli/director,patmarion/director,RussTedrake/director,empireryan/director,edowson/director,mitdrc/director