parse "gopher://null.host:0/ D\x020\xee\xf2\x93\xb0\x04\xfc\x87]d/nj|\x96\xc3\x15\xe0\x15\x8a8\xde\xf4\xba9\x13 \xb6{\xea\aR\xb4KV_}\xdf\xcco\x0e0\xbe\x16\xc0wA\u007f\xecRN՜\x89\b\xbc\x88\x81'\x8f\x05<9P\x11M": net/url: invalid control character in URL