parse "gopher://null.host:0/x\x8a9\xde\x12\x91Դ<̈Gp9\x84\xf5mCR\x14\x8dg⯹$\xf6\xbf\xe5,\xa0me\xab\x03{\xa0k\x96Ky\x13\fly": net/url: invalid control character in URL