Fix some debug message problems.
Fix some debug message problems.

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