parse "gopher://null.host:0/l\xd0ʟ\x1e\x96\x17r\x10p\x06\xe3\xbdc[e\xd9aV\xdc\xf0\xb2\xfc\xb8\xdaW\x13\x86\vP\xdfR]\xe79m\x1f\xf8\v\xfb\xa96\xf7\x18^": net/url: invalid control character in URL