}
}
final Collection<DefaultMutableTreeNode> nodesToRemove = new ArrayList<DefaultMutableTreeNode>();
boolean nodeChanged = false;
InterfaceInfo emptySlot = null; /* for generated mac address. */
for (final Info info : treeMenuController.nodesToInfos(thisNode.children())) {
if (!(info instanceof InterfaceInfo)) {
continue;
}
final InterfaceInfo interfaceInfo = (InterfaceInfo) info;
if (interfaceInfo.getResource().isNew()) {