parse "gopher://null.host:0/áK0.|\xbfڒi\xbd\xb4?<\x15/w\xb6`U\xa9x\x02\xd7 [p\xa9_\xb2a\xc3hO\xeb\a*\xb6\xb4N\x043\xe2\x91s\x97\xde\xd0\xf1v4\xf4}\xa8{\xa2\v\x8c\b9\xaf\xc1{\x05\xe8<18\xf9X\x1d\x96\x10\x81": net/url: invalid control character in URL