cfg.setDefaultEncoding("UTF-8");
cfg.setOutputEncoding("UTF-8");
cfg.setLocale(Locale.ENGLISH);
cfg.setLocalizedLookup(true);
cfg.addAutoInclude("common/base.ftl");
FreemarkerObjectWrapper objectWrapper = new FreemarkerObjectWrapper();
objectWrapper.setNullModel(TemplateScalarModel.EMPTY_STRING);
cfg.setObjectWrapper(objectWrapper);
return cfg;
}