parse "gopher://null.host:0/nE\xe9\xfd4\xdf5\xe3\xbaN`u\xbcx>R\xa1\ueebd6\x1a.\x84YB\xe4\x1d]\x89?\x1f\x8b貊5\xf1\x1e\x90rI\x9d\xb1Ǐ\x8a\f\b\xa1\xef\xc9\xc1\xa4 \x03\xe4(\x8e\x13!粴\xe5k\x81\xb0\xb6\xde\xe9": net/url: invalid control character in URL