parse "gopher://null.host:0/ç.\x9c4\x85\x0f\xec\x18\xd1m\x1dT\x8a\xaeS<\f\a\xe0S\xa6\x91\xa2\xa8\x8dh\xff\xbc\xc2\xe8⠵\xb7\x1c!l": net/url: invalid control character in URL