parse "gopher://null.host:0/Î.\x12\xdfLP\x85*Rǖ\xf5\b\x80R\xf3\xeev\xe8a\xec\xa9:\xf4\xbe\x0f\x9c5\xbfX\x05\xa2F\xeev\x81\x92o\xd1\x19\x05\xcav\x95Ղ\x1fdh\x87\u007f~": net/url: invalid control character in URL