parse "gopher://null.host:0/®\x83\xfcr1{\xd8Ḿ<\xdaw\x16<\xf8k\xc9SF?\x06\xfbM\xfdEj\xe1\xd2\x01\xe0)\x94e\x96JtzT\xd9sFX\xbe\x1c>R\xeb(\x9b\x11\xf6\x1cs\am\xfbr\x9c\x11": net/url: invalid control character in URL