public static synchronized void addModel(String name, Element element) throws Exception {
        overrideModels.put(name, element);
        rebuildModel();
    }
Adds an &lt;adminconsole&gt; Element to the tabs/sidebar model.

@param name the name.
@param element the Element
@throws Exception if an error occurs.
xmppserver/src/main/java/org/jivesoftware/admin/AdminConsole.java