minor bug in Id macro
minor bug in Id macro

scamille/simbody,robojukie/simbody,elen4/simbody,Gjacquenot/simbody,chrisdembia/simbody,scamille/simbody,elkingtonmcb/simbody,Gjacquenot/simbody,elkingtonmcb/simbody,elen4/simbody,chrisdembia/simbody,simbody/simbody,chrisdembia/simbody,Gjacquenot/simbody,robojukie/simbody,robojukie/simbody,scamille/simbody,simbody/simbody,elkingtonmcb/simbody