parse "gopher://null.host:0/ö\xc9i\x1f)w\x0f\xe3 \x92 \xfa\x83R*)\x8b15~\xf4\xec\xb0Z\xde\xd2\xc6\x12\x9a\xc2\xdbx\aW \b\x95\x1f\xde6": net/url: invalid control character in URL