parse "gopher://null.host:0/O\xc7\xfd\x06\x1c\xf2\xc6p\xa3\xab2i\xe43\x9f\x19w9\xbfp>\x16K\xc8\xde\x1dq\xf2 \xaf\b\xd4$ڞ\xef\xd4VS\x05\xc1": net/url: invalid control character in URL