if(!baseRef.endsWith("/")) {
baseRef += "/";
}
Configuration tmpltCfg = getTemplateConfiguration();
ViewModel viewModel = new ViewModel();
viewModel.setFlashes(Flash.getFlashes(getRequest()));
viewModel.put("baseRef",baseRef);
viewModel.put("fileSeparator", File.separator);
viewModel.put("engine", model);
try {
Template template = tmpltCfg.getTemplate("Engine.ftl");
template.process(viewModel, writer);
writer.flush();