parse "gopher://null.host:0/\u008d\x89kY}E\xf9D\x94|\xcclk\xde\xcb\xf1\x15O\x9b\xfd\am\xfeÉ\xa2\xfd\b\xe4\xfefJ\f3\xb4\x1b\xf8\x8a\xf97\xe0\xed\xb4\x1b\xccH\xd2\u007f\xd8\xe6?\xc8b4\xdbw@\\L\x03~[\xfb!J?\x8aү\xd3(\xb6\xae\xa38\xba\x8e\x92\xd8u\x94\xa4\xae\xa3$w\x1d\x05CfM": net/url: invalid control character in URL