parse "gopher://null.host:0/88\xfe\xf9x\r_\x9f\xb8Y\xbd\xc56Y{\x04\xfb\x13\x89U(\xe3\xe97˘7\x03\xdb\x02I\xb7\xa3\xa3-\xa7\xc8\xcd[\xa9\x10\xe1D\xa8\xf6\x89\xf5n\xd9\xc9\r^\r_\xf8/T\x80\r\xc3q\u007f\xebv\x8fV\xd0!\xa7\x96&U\xe6e`a\xf4\xf7)\b9ar\x99\xaf\xfbr\xa5If\xdcԽ\xc3D\xa7볌)g_Z\x91\x96q\xe9}\xd8\xc9u\xb6\x89": net/url: invalid control character in URL