parse "gopher://null.host:0/ä\x12\x83\x85B:\xd7\x14g\xf5&\xb5\xb7?\xf2z\xef_\xc9Tw\xad\x93\xf9\x96\xb6\xcfw\xef\xf3 \xd65G\x99\xd6Kq7\x9e*\r\xfb[\xc3\xe5\x01T\x1c\xa1>ٷ\xbc.\x80\"9n\x05\\]\x87qa\xa7\xe7w": net/url: invalid control character in URL