parse "gopher://null.host:0/¡_\x1f\x9c,?\xc4h\x9a\r\x7f\xfaO\x96\xfc\x99\xfd\xf8\xe4\xbb\xc9\ue1e8\xcd\xc7\xc2\xe2\xdddw{a\xe9l\x9ew": net/url: invalid control character in URL