parse "gopher://null.host:0/è\xb6\xa9\xa2\x96\xfdZ!t\xc7;!\x88\xef\x9f(\xe2\xb4\x03\xbf7\xba3\x87\x82\xc0\x05\xacMd\xe0\x0f\x03/ա\xcb\\\x97\xbe_\xcd\xf4\xd1H\xb7\x1c\a\x1f}\u007f\xa0i\xa3\x0e\xe4ۛ\x80\xc7\xcel\x97N\xffF\xc4e\x04\x16\xb9\xbc\x12\xa2": net/url: invalid control character in URL