parse "gopher://null.host:0/ \xa8K\xeb\xfc\x87\xd3\xd6T\xb0\xe8\x90$o\xa4\xcd\a\x18.\xc0\xa2F\x91إd@\xa1]\x0fX\x9b\xc8\x12nPf\x84d\x1dau": net/url: invalid control character in URL