Fixed RemoteObject handling of zero-length lists.
Fixed RemoteObject handling of zero-length lists.

mccarrmb/moztrap,bobsilverberg/moztrap,bobsilverberg/moztrap,mccarrmb/moztrap,mozilla/moztrap,shinglyu/moztrap,mozilla/moztrap,mozilla/moztrap,bobsilverberg/moztrap,mozilla/moztrap,shinglyu/moztrap,mccarrmb/moztrap,shinglyu/moztrap,mozilla/moztrap,mccarrmb/moztrap,mccarrmb/moztrap,shinglyu/moztrap,bobsilverberg/moztrap,shinglyu/moztrap