parse "gopher://null.host:0/à\xd3\xeb0\xc1\xd3\x02\x97Ҕ\x93\xb8\x02\x1e\x00գ\xb1\xed㙯\x8aX \xfdO\xebOUںE\x05\xf6\x9e\xae\x90S@P=\xe5A\xc0^\xf5\xb8Slp": net/url: invalid control character in URL