} catch(NumberFormatException e) {
logger.debug("Invalid <@writeNamespaces> 'indent' parameter value '" + indentParamVal + "'. Must be a valid integer (<= 100).");
}
}
BeanModel modelBeanModel = (BeanModel) environment.getDataModel().get(FreeMarkerBeanWriter.MODEL_CTX_KEY);
Model model = (Model) modelBeanModel.getWrappedObject();
BeanMetadata beanMetadata = model.getBeanMetadata(bean);
if(beanMetadata == null) {
BeanRegistrationException.throwUnregisteredBeanInstanceException(bean);
}