parse "gopher://null.host:0/\u008cn\x99\xf5\xf0@}\x89䈹u8Cy\x97\xe1y\xbc\x82\xe0E\xc2\xfa\"b\xb0~\x93\xc1\xe5̻-n\xfa}(\xe1\x1bs R>Mw(4\x19\x9e\xf6\xaf\xfc\xfcu": net/url: invalid control character in URL