parse "gopher://null.host:0/6x\xb8݊\xf7\u007f\xd8Q4\x1evԕ\xe7\xa1\x1c\xba[\xaa\xb6_\xa1<\xb4\x06\x9b\xc4M\x13\xf3\x10\xb7\xb9\xd8yP\xb7b\xfc\x1fvJx(U\xcf.\x1e\xfc\xa7q\xfe\x0f;\x91\x87\xdd۩\xff\xc3": net/url: invalid control character in URL