parse "gopher://null.host:0/\u0086\x1b{hq\xa5ē\x94D\xf1-\x1d[I\xfe}\x8d\x98\x12\xd0\x05\xee-\x1bZ\xb2\xba\xf3B\xd6f4\x10 \x86\x80T\x80\xae\x9d\x13\x8a9\xf1\x1cMN": net/url: invalid control character in URL