if (valueNode == null) {
XMLNode listEntries = node_.selectSingleNode("list-entries");
if (listEntries == null) {
listEntries = node_.addChildElement("list-entries");
}
valueNode = listEntries.addChildElement("value-class");
}
valueNode.setText(className);
// Clear out any map-entries, as they're mutually incompatible with list-entries
XMLNode mapEntries = node_.selectSingleNode("map-entries");