Add try/except around renames for increased robustness.
Add try/except around renames for increased robustness.

modulexcite/UIforETW,u-engine/UIforETW,mwinterb/UIforETW,MikeMarcin/UIforETW,MikeMarcin/UIforETW,ariccio/UIforETW,ariccio/UIforETW,OSVR/UIforETW,MikeMarcin/UIforETW,OSVR/UIforETW,OSVR/UIforETW,google/UIforETW,modulexcite/UIforETW,ariccio/UIforETW,google/UIforETW,google/UIforETW,ariccio/UIforETW,modulexcite/UIforETW,mwinterb/UIforETW,mwinterb/UIforETW,u-engine/UIforETW,u-engine/UIforETW,google/UIforETW