parse "gopher://Ƞa\xb3\x93\x13\xc8אs\xaa \xb5\xf2\xc6ca\u007f\xf3\x97\xd0\xe9\xdf\xd32\x8d\xb2\x9b֞\r\x87\u0081\x82Y7\x81/": net/url: invalid control character in URL