parse "gopher://null.host:0/\x04\xaf\xe9\xb9\x19\x9a\x06\x8b\xcbz\x17\x8c|\a\xcb:\xde\f\x9c\x80\xe7ў\xff\xb9\x16\x89\xc0t\x93\xack\xa1Ur\x8cs}J=g)x\x8b\x19q": net/url: invalid control character in URL