if (oed == null) {
oed = new OotsElementData();
this.ootsFeatures.put(key, oed);
}
Iterator<String> iter = featVals.iterator();
XmlElementName elemName = new XmlElementName(null,featName,featName);
while (iter.hasNext()) {
oed.childElements.add(new XmlElementNameAndContents(elemName, iter.next()));
}
}