parse "gopher://null.host:0/²}\x9a\x9f׳\xf6&\xcb[wN\xb1Sůui$\x9b\x16\xd7T\xd4\xf7\x0e\xab1wC\x1f\x83s\x8a\xb7\xbbz,\x8d\x8c{N\x9f": net/url: invalid control character in URL