Handle path handlers that return None when path is not resolved
Handle path handlers that return None when path is not resolved

gwax/nikola,getnikola/nikola,okin/nikola,okin/nikola,gwax/nikola,okin/nikola,getnikola/nikola,getnikola/nikola,xuhdev/nikola,gwax/nikola,okin/nikola,getnikola/nikola,xuhdev/nikola,xuhdev/nikola,xuhdev/nikola