Fixed extra 'ArrayOf' in explodedenvironmentgroups builder.
Fixed extra 'ArrayOf' in explodedenvironmentgroups builder.

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