<zk>
    <zscript><![CDATA[
    void doTheThing(){
        Include include = new Include("./includedWindow.zul");
        include.setMode("defer");
        g1.firstChild.appendChild(include);
    }
    ]]>
    </zscript>
    <label multiline="true">
        1. Click the button to create an include.
        2. You should see "onClientInfonull" in zk log.
        3. Press the button again.
        4. You should see "onClientInfonull" in zk log.
    </label>
    <button label="Create an include" onClick='doTheThing()' />
    <panel title="foo" id="g1">
        <panelchildren />
    </panel>
</zk>

<zk>
    <window onClientInfo="Clients.log(event.getName() + event.getData())"/>
</zk>