parse "gopher://null.host:0/E\xf3\x82&3\xfb\x04\xb1\xf4\x110\x91\xae@\xcd\x19ؕY\xefj\x00v5\x15\xbb\x8a\a\xe9\xf1\x94\xf0ϧ)\xc6\xeb$x\xbd{\x98\x80iN\x9cG\xaf\xa0\xd9": net/url: invalid control character in URL