parse "gopher://null.host:0/u\x8d\x82\xf5`\xbc?\x87ruì·†]\xbf\f~\xdcup\x81\x9eP\x80Q\xf4g\x13\x1f\x87\x9b\a\xefB\xe9_|\xbe\xa15\xc2\xff\xed\xa1\xdd0 \x91\xa7\xfe\x9c\xb2\x0eQ~E\x11": net/url: invalid control character in URL