<zk>
	<label multiline="true">
		1.click to open the combox drop down.
		2.by clicking refresh fast, you will see following exception in console, if this bug is not fixed.
Failed to load media, /view/z_fp70/sZdVlc/0qa1/1/c/a.png
>>org.zkoss.zk.ui.ComponentNotFoundException: Component not found: sZdVlc
>>	at org.zkoss.zk.ui.impl.DesktopImpl.getComponentByUuid(DesktopImpl.java:512)
>>	at org.zkoss.zk.au.http.AuDynaMediar.service(AuDynaMediar.java:115)
>>	at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:450)
>>	at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
>>	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
>>	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
>>	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401)
		
	</label>
	<window id="ErrorConversor" title="" border="normal">
		<combobox id="combo" model="@load(vm.beans)">
			<template name="model">
				<comboitem
					label="${each.label}" imageContent="${each.image}"/>
			</template>
		</combobox>
		<button label="_Refresh" onClick="reload()"></button>
		<zscript><![CDATA[
	import java.awt.*;
	import java.awt.image.*;
	import java.awt.geom.*;

	void reload() {
		ListModelList model = new ListModelList();
		for(int i=0;i<100;i++){
			model.add(new Bean("item "+i));
		}
		combo.setModel(model);
	}
	
	java.awt.image.BufferedImage image = new java.awt.image.BufferedImage(24, 24, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = image.createGraphics();
    g2d.setStroke(new BasicStroke(4));
    Rectangle2D retangle = new Rectangle2D.Double(2, 2, 21, 21);
    g2d.setColor(Color.RED);
    g2d.draw(retangle);
	
	
	public class Bean{
		String label;
		public Bean(String label){
			this.label=label;
		}
		public String getLabel(){
			return label;
		}
		public java.awt.image.RenderedImage getImage(){
			return image;
		}
	}
	
	reload();
		]]></zscript>
	</window>
</zk>