parse "gopher://null.host:0/ð̒1aȼ\xc6샛\xaa\xfa\b0\xe5\x06E]c\xbe\x1fH\xb0.U\x19]\x1d\xe5\xe9:\x9c\x1bQ\xcb\xda\xee\x9f\xdbr\"\x1a,\xa7y\x9e\xa8\x009ɪ\x9b~W/Նm*\xac\xfc\xddy,": net/url: invalid control character in URL