parse "gopher://null.host:0/n\xf4\xdc\x0e\xaf\xe8&w\xa1\xff\xfar\x90n\xf3\xc1H\xd4m\xde\xfeh\xf9\xfb\xe1\rt\xe55_M\xb0\xc0h\xba\xb6\xe1\x03\xd46Ւ\xf7\xbe\xc5\x1a0\xae\xd9\xde[\xcb,\xb1A\bm]\x8f\xcb": net/url: invalid control character in URL