try {
handler.startElement("metadata");
meta.toSAX(this.handler);
handler.endElement("metadata");
} catch (SAXException e) {
throw new IFException("SAX error while handling extension object", e);
}
} else {
log.debug("Don't know how to handle extension object. Ignoring: "
+ extension + " (" + extension.getClass().getName() + ")");
}