parse "gopher://null.host:0/=\xcf\x17\xb3ߍ\xd6{\x14W\x9fW\"\x04\xebH\xa2䔴\xaf\xf7\xf3\b`\x83\x85Vvcm\xd7y\xc0d\x85?\xaa|\xc6\xf1d9\xf2./\x8buīt": net/url: invalid control character in URL