parse "gopher://null.host:0/v\x02\x13\xde1'p_\x0f\xc5\xe2\b\x1b\xd79\xb1G5\x11m44\xb3)\xafQ{'\x1a\xea\xfa\xee\"\xaf\xbe\xe1\xbb\x18ΔΆ(\x11": net/url: invalid control character in URL