parse "gopher://null.host:0/±\x01\x9a\x9d7\x0ea1\xd1\x02\xbd\xd7\xc4\xde;n\xe3\xf5W\x85q\xa4\x92=&\x8e\xfbk\xa7\xf5\x87}m;D}Ţ\xc5\xe8\xa7YFG\xf6\xa0\x8eVo\x83\x8evn\xad\xd8Q\xa5\xf6\x8f\xcff{\x94Ra<": net/url: invalid control character in URL