parse "gopher://null.host:0/O2TJ\x06YӋ\xa7\x9c\x1e\xa6\x9b\xe5=\xe6d\xec\x94\xfe\\\xd9^b\x9b9\x1f\x9cQ\x8b\xc4\xca{&\xe6\x9cp{2C\x18\xe0\xf8\x83\x96\x16&\xe9\xc5\x7f": net/url: invalid control character in URL