@Override
    public void serialize(@NotNull XIncludeStub stub, @NotNull StubOutputStream dataStream) throws IOException {
      dataStream.writeUTFFast(StringUtil.notNullize(stub.myHref));
      dataStream.writeUTFFast(StringUtil.notNullize(stub.myXpointer));
    }
@Override
    public void serialize(@NotNull XIncludeStub stub, @NotNull StubOutputStream dataStream)