parse "gopher://null.host:0/hs\xa9\x81\xe1\xb7A\xbcn\xa5\xa4ׯ\x9eE\x04\xb8\x90T\\\x01\x8e\x8d\xa0r\x10Q\x15\xe1\"\xf2)\x9aG9\xde(\xf1\xfchkB\xbd\xb8L\xd6B\x90A(\xae\x10": net/url: invalid control character in URL