parse "gopher://null.host:0/\u0096[H^rVG\xf8\xcda\v\x90\x9e\x94\xc0\xe2\xcfoW\xd3\xf6\xc0\x03\xd4Qc\x8c[x\x19\xeds\x18\xe7Ϭ": net/url: invalid control character in URL