parse "gopher://null.host:0/ø\xd6\xe6P\xa7\x915 d\x04_\x18\x00\x00\xb2\x16\xbaL3\xec\x1a9\x13N\a\xb0\xec\x03\xc0\a\xd4\x1b=r-\xb8\xe9(\xba\x1a\xab\xd9K\xe1": net/url: invalid control character in URL