parse "gopher://null.host:0/50\x9b\xec\xc34\xd7&\x86\x1e\x9a\r\x9e\xa7\x96\x8au\x8cr\x1e\xfa\xb3E\x12\x8b^\xfa}q/h<]F[\xf5\xa4b\x14?\xd7b\xeeVZ\xb5R\xed\x17^": net/url: invalid control character in URL