parse "gopher://null.host:0/å\xb4w\xe8\x97'\xa6\xc5 \x81\xaaˍ[\x8a\x95\x12!I\xcb4\xdd.G\xd0\xed\xea\xbdd]\xf7\xe0\u007f15\x9e": net/url: invalid control character in URL