parse "gopher://null.host:0/H\x89d\xd3``ImG\x19\x88|T\xfa\x0e\x18\xbeJ\xf9 \x95R\x8c@;\xea\x9f\xf8M\xf1`\xe0\x157~H\rL\xde": net/url: invalid control character in URL