parse "gopher://null.host:0/Ô)`\x83M\xb5^\x97>\xfcLNx܊\x8b\x8a\xbfY\xcd\x18\x82\x9b\xbe\x18\x98\xbb\x1c\xf1n\xb3=\xe0\xfb\xab": net/url: invalid control character in URL