parse "gopher://null.host:0/ò\x7fS~\x95>Š\x83f\xectB˩\xe2\x9e\xddJ\xdb\xf7\x1f\xd0:\xebXsbΫP;_6\xda \x1c\xac\xc4@\f\xf2\xce": net/url: invalid control character in URL