private void parsePlugIns(final XMLExtendedStreamReader reader, final Namespace expectedNs, final ModelNode realmAddress, final List<ModelNode> list)
throws XMLStreamException {
while (reader.hasNext() && reader.nextTag() != END_ELEMENT) {
requireNamespace(reader, expectedNs);
final Element element = Element.forName(reader.getLocalName());
switch (element) {
case PLUG_IN: {
ModelNode plugIn = new ModelNode();
plugIn.get(OP).set(ADD);
String moduleValue = readStringAttributeElement(reader, Attribute.MODULE.getLocalName());