parse "gopher://null.host:0/v\xcc\xd6܆\xb7\xf2k\x19\"4\x96\xad\x8bE[\x929g\xb5tX\xbc\"v\x04\xa7\xad\xe3\x0e?\xbdv\xf3$\x16\xf6q\x98h\xa4\x85\x1dŊ]\xfc\xae\xa2\xa4\xbd\x9b\xea)\xd8\xcc6\x17\xdaC\x9b\xf3\f\xd5^hJ\x8bSy\xbeqe\xd3\xc9\x14\xe6L9": net/url: invalid control character in URL