@Override
    public void endElement(String uri, String name, String qName) throws SAXException {
        if (qName.equals("item") && ignoreItem) {
            ignoreItem = false;
        }
        checkTopNode(qName);
        elementStack.pop();
    }
This is a utility class to load a {@link MaterialList} from a 
.scene file. It is only needed because the parsing method
used by the SceneLoader doesn't support reading bottom XML nodes
before reading the top nodes.

@author Kirill Vainer
jme3-plugins/src/ogre/java/com/jme3/scene/plugins/ogre/SceneMaterialLoader.java