parse "gopher://null.host:0/é\xcbg\xce,\x87ԍ\x9e\xdc\x1a\xb12\x9d\xb2\xa6\x93\xb0\xe9Gr&{_\xcf\x1e9\x8aK\xe5v_\xf5\xf9\x9e{Q\x8f\xe8'Ιr\xad\x1b\xa7伩G\x8f\xb6": net/url: invalid control character in URL