Add a TODO test to give null as a function arg
Add a TODO test to give null as a function arg

mattn/JSX,jsx/JSX,dj31416/JSX,jsx/JSX,dj31416/JSX,jsx/JSX,mattn/JSX,dj31416/JSX,dj31416/JSX,jsx/JSX,dj31416/JSX,jsx/JSX