parse "gopher://null.host:0/W)\xa0\xd0j\u007f\xe8\u0096Y\xf9\x19\x96\x1e\x12\xde]\x16\x04\xb9\xbeqC6\xd1\xea\xa8\xc4\xcb\xf6Ě\xc5b": net/url: invalid control character in URL