docs: private static org.rythmengine.RythmEngine createEngine(TemplateConfig config) {
  		if (null == config) {
  			config = new TemplateConfig();
  		}
  		
  		final Properties props = new Properties();
  		final String path = config.getPath();
  		if (null != path) {
  			props.put("home.template", path);
  		}
  
  		final org.rythmengine.RythmEngine engine = new org.rythmengine.RythmEngine(props);
  		return engine;
  	}