parse "gopher://null.host:0/\u0098\xb0\x96F\x84\x85\xd7\x7fm\x13\xbb\x15S\x80\xf5a\xcb\xfa\xc8}\fxX\x0eK\xb8\xbe\xf8jO\xcbU0\xf5JZ": net/url: invalid control character in URL