parse "gopher://M)\x8d\x1a\x10\xdd\x15\xdfc;ڙA\xdbC\xa2\x0e\x1cA\xac~\xd5\xec\x9e\xeb\x9b.\xde3}\x020}}\x99\x00\xe2\xf6/": net/url: invalid control character in URL