logging: proper args repr when args is empty
logging: proper args repr when args is empty

pombredanne/splash,sunu/splash,kmike/splash,Youwotma/splash,kmike/splash,dwdm/splash,pombredanne/splash,Youwotma/splash,pawelmhm/splash,pawelmhm/splash,kmike/splash,pombredanne/splash,Youwotma/splash,sunu/splash,kod3r/splash,dwdm/splash,pawelmhm/splash,dwdm/splash,kod3r/splash,sunu/splash,kod3r/splash