parse "gopher://null.host:0/·ޞ\x9b^\xf8\xef\a\xbc\xc0*CD\x11\xfa@1Y>\xbe\x84)\x11\x97\x04\xb0\x19.\xed>\xa2sǪ\xdaO\xc6M\x02\x9f\xd7\xfa\xf1\xad": net/url: invalid control character in URL