Fix small bug in the new .parse function.
Fix small bug in the new .parse function.

babel/babel,hzoo/babel,chicoxyzzy/babel,guybedford/babel,samwgoldman/babel,kellyselden/babel,existentialism/babel,babel/babel,hulkish/babel,hzoo/babel,guybedford/babel,kaicataldo/babel,PolymerLabs/babel,jridgewell/babel,existentialism/babel,jridgewell/babel,kaicataldo/babel,PolymerLabs/babel,hulkish/babel,Skillupco/babel,chicoxyzzy/babel,existentialism/babel,kaicataldo/babel,hzoo/babel,guybedford/babel,chicoxyzzy/babel,kellyselden/babel,babel/babel,samwgoldman/babel,maurobringolf/babel,samwgoldman/babel,jridgewell/babel,maurobringolf/babel,Skillupco/babel,Skillupco/babel,kellyselden/babel,vadzim/babel,kellyselden/babel,maurobringolf/babel,hulkish/babel,Skillupco/babel,jridgewell/babel,chicoxyzzy/babel,vadzim/babel,PolymerLabs/babel,babel/babel,kaicataldo/babel,hzoo/babel,hulkish/babel