parse "gopher://null.host:0/\u0080Ϊ\a/\x04\x1a\xe4\xd9\xee\xa6&-\xfdZۡc\xf0u(O\xb5\x9d\xb1\x9f\xcf=1oQ\x96\x1c\xc0J8\xab\x90䐥^( N \x895\xc0\xe1\xac\xd2\x1c\xb2T\xb1,\x93N\x9c\x19\xc8\xc2\xc3\x1f\xe24\xea\xf8\x94\xbc\xdc\xc0\xedq\x965\xac\x18͒\xddƶ\r\xc9cw\x9aU\xc8": net/url: invalid control character in URL