parse "gopher://null.host:0/\f_\xb8c\x86i\xef\xc3K\xa6d\x1b\xc0\xd7X\x17C4\xd6\xce\xe9\xa5\xf8\x17u\xba\x0eB\xbaS\xf6N\xb8\x85\xde\u007f": net/url: invalid control character in URL