parse "gopher://null.host:0/º\x99\x1b\x85\xa4\x83V|\xb1}\xf5\f\x05\xa2\xf9yX\a?\x9d\xa4\xbe\xd8N\xba\x1a\xd2\x1a\xc2h\x8bHW\xa9\a,\x1c\x05AB\xf6\xb5\x90I": net/url: invalid control character in URL