parse "gopher://null.host:0/H\xb73\xc0\x1e\x8f\xcd\xec\xfc\x909\xb6\xe8\xfc\xf1K\xec\xb2o1\xbb\x02\xf9\xc0l\xec\xe0t\x1e՟h\xb2\xe0": net/url: invalid control character in URL