async.filter does not support errors
async.filter does not support errors

SteveGriffith/uncss,joecritch/uncss,rafaelducati/uncss,webdev1001/uncss,cantyjeffrey/uncss,SteveGriffith/uncss,webdev1001/uncss,rafaelducati/uncss,TheNotary/uncss,giakki/uncss,joecritch/uncss,cantyjeffrey/uncss,sdgdsffdsfff/uncss,Renji/uncss,charaplessa/uncss,charaplessa/uncss,sdgdsffdsfff/uncss,Renji/uncss,pingjiang/uncss,pingjiang/uncss,TheNotary/uncss,giakki/uncss