parse "gopher://X\xb4\xb4g*L\xf2X\xfc:0/Ì\x8a\x19\x88ݱ\x86V\xb1\x1a\x1d\xb0Ơ\xaeC{8\xbd\xff\xf9\x12T\x91\xc1\xf5\x98@": net/url: invalid control character in URL