Missing XML Code in Extending SoapUI Article

EXAMPLE: demo-listeners.xml
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<?xml version="1.0" encoding="UTF-8"?>
<tns:soapui-listeners xmlns:tns="http://eviware.com/soapui/config">

<!-- The below demo-listeners are described in the extensions overview at
http://www.soapui.org/architecture/extensions.html -->

<!-- This demo-listener is not reloadable -->
<!--
<tns:listener id="DemoListener" listenerClass="soapui.demo.DemoListener"
listenerInterface="com.eviware.soapui.model.testsuite.TestRunListener" />
-->

<!-- This demo-listener is reloadable -->

<tns:listener id="DemoListener"
listenerClass="com.eviware.soapui.support.scripting.listeners.ScriptTestRunListener"
groovyClass="soapui.demo.DemoListener"
listenerInterface="com.eviware.soapui.model.testsuite.TestRunListener"/>
</tns:soapui-listeners>
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