[Simple-support] Exception with simple test

[Frank C. <fra...@gm...>]

===========
Here is the xml:
===========

<?xml version="1.0" encoding="UTF-8"?>

<navtree name="AddCustomer">
    <items>
        <item name="General" content="/customer/ccw/general.zul"/>
        <item name="ISY Setup" content="/customer/ccw/isysetup.zul"/>
        <item name="Floorplan" content="/customer/ccw/floorplan.zul"/>
        <item name="Complete" content="/customer/ccw/completed.zul"/>
    </items>
</navtree>

================
Here is the java class:
================

package org.fvjc.udservice.ui;

import    java.util.List;
import    java.util.ArrayList;
import     org.simpleframework.xml.*;
/**
 * @author frank
 *
 */

@Root(name="navtree")
public class WizardItems
{
    @Attribute(name="name")
    private    String    name;

    @ElementList(name="items")
    private    List<Item>    list;


    @Root(name="item")
    public class Item
    {
        @Attribute
        private    String    name;
        @Attribute
        private    String    content;

        public Item()
        {

        }

        public Item(String name, String content)
        {
            this.name = name;
            this.content = content;
        }
        /**
         * @return the name
         */
        public String getName()
        {
            return name;
        }
        /**
         * @return the content
         */
        public String getContent()
        {
            return content;
        }

    }

    public    WizardItems()
    {

    }

    public    WizardItems(String name)
    {
        super();
        this.name = name;
    }
    /**
     * @param name
     * @param list
     */
    public WizardItems(String name, List<Item> list)
    {
        super();
        this.name = name;
        this.list = list;
    }

    public String getName()
    {
        return name;
    }

    public    List<Item> getItems()
    {
        return list;
    }

}

================
Here is the invocation:
================
        Persister ser = new Persister();
        File example = new File(Sessions.getCurrent
().getWebApp().getRealPath(arg0));
        try
        {
            final WizardItems wizItems = ser.read(WizardItems.class,
example);
            if(wizItems != null)
            {

            }
        }
        catch (Exception e)
        {
            e.printStackTrace();
        }

===================
And here is the exception
===================
java.lang.NoSuchMethodException: org.fvjc.udservice.ui.WizardItems$Item
.<init>()
    at java.lang.Class.getConstructor0(Unknown Source)
    at java.lang.Class.getDeclaredConstructor(Unknown Source)
    at org.simpleframework.xml.load.ClassType.getInstance(ClassType.java:88)
    at org.simpleframework.xml.load.ClassType.getInstance(ClassType.java:72)
    at org.simpleframework.xml.load.Composite.read(Composite.java:113)
    at org.simpleframework.xml.load.Traverser.read(Traverser.java:72)
    at org.simpleframework.xml.load.CompositeList.read(CompositeList.java
:134)
    at org.simpleframework.xml.load.CompositeList.read(CompositeList.java
:108)
    at org.simpleframework.xml.load.Composite.read(Composite.java:355)
    at org.simpleframework.xml.load.Composite.readElement(Composite.java
:334)
    at org.simpleframework.xml.load.Composite.readElements(Composite.java
:250)
    at org.simpleframework.xml.load.Composite.read(Composite.java:194)
    at org.simpleframework.xml.load.Composite.read(Composite.java:140)
    at org.simpleframework.xml.load.Composite.read(Composite.java:116)
    at org.simpleframework.xml.load.Traverser.read(Traverser.java:72)
    at org.simpleframework.xml.load.Persister.read(Persister.java:392)
    at org.simpleframework.xml.load.Persister.read(Persister.java:374)
    at org.simpleframework.xml.load.Persister.read(Persister.java:355)
    at org.simpleframework.xml.load.Persister.read(Persister.java:337)
    at org.simpleframework.xml.load.Persister.read(Persister.java:319)
    at org.simpleframework.xml.load.Persister.read(Persister.java:300)
    at org.simpleframework.xml.load.Persister.read(Persister.java:279)
    at org.fvjc.udservice.ui.Wizard.setConfig(Wizard.java:169)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.zkoss.zk.ui.metainfo.Property.assign(Property.java:187)
    at org.zkoss.zk.ui.metainfo.ComponentInfo.applyProperties(
ComponentInfo.java:490)
    at org.zkoss.zk.ui.impl.AbstractUiFactory.newComponent(
AbstractUiFactory.java:94)
    at org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild0(UiEngineImpl.java
:492)
    at org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java
:474)
    at org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:434)
    at org.zkoss.zk.ui.impl.UiEngineImpl.execCreate(UiEngineImpl.java:417)
    at org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:317)
    at org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:260)
    at org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(
DHtmlLayoutServlet.java:200)
    at org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java
:140)
    at org.zkoss.zk.ui.http.DHtmlLayoutServlet.doPost(
DHtmlLayoutServlet.java:154)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:206)
    at org.apache.catalina.core.ApplicationDispatcher.invoke(
ApplicationDispatcher.java:654)
    at org.apache.catalina.core.ApplicationDispatcher.doInclude(
ApplicationDispatcher.java:557)
    at org.apache.catalina.core.ApplicationDispatcher.include(
ApplicationDispatcher.java:481)
    at org.zkoss.web.servlet.Servlets.include(Servlets.java:480)
    at org.zkoss.zk.ui.http.ExecutionImpl.include(ExecutionImpl.java:222)
    at org.zkoss.zul.Include.include(Include.java:135)
    at org.zkoss.zul.Include.redraw(Include.java:123)
    at org.zkoss.zk.ui.impl.UiVisualizer.redraw(UiVisualizer.java:818)
    at org.zkoss.zk.ui.impl.UiVisualizer.getResponses(UiVisualizer.java:550)
    at org.zkoss.zk.ui.impl.UiEngineImpl.execUpdate(UiEngineImpl.java:748)
    at org.zkoss.zk.au.http.DHtmlUpdateServlet.process(
DHtmlUpdateServlet.java:257)
    at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java
:142)
    at org.zkoss.zk.au.http.DHtmlUpdateServlet.doPost(
DHtmlUpdateServlet.java:150)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:206)
    at org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:230)
    at org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:175)
    at org.apache.catalina.core.StandardHostValve.invoke(
StandardHostValve.java:128)
    at org.apache.catalina.valves.ErrorReportValve.invoke(
ErrorReportValve.java:104)
    at org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(
CoyoteAdapter.java:261)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
:844)
    at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(
Http11Protocol.java:581)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java
:447)
    at java.lang.Thread.run(Unknown Source)

Please help !!!