if ((instant_xml = session.instant_xml ("ExportPresets"))) {
XMLNodeList children = instant_xml->children ("ExportPreset");
for (XMLNodeList::iterator it = children.begin(); it != children.end(); ++it) {
if ((instant_xml = session.instant_xml ("ExportPresets"))) {
XMLNodeList children = instant_xml->children ("ExportPreset");
for (XMLNodeList::iterator it = children.begin(); it != children.end(); ++it) {