cann't run sampler.war in gatein

Hello.

Using gatein 3.1 on jboss 5
download sampler.war, put it in deploy server folder.
When accessing sampler portlet get following message in server console and javascript:

[AbstractApplicationServlet]
Requested resource [VAADIN/widgetsets/com.vaadin.portal.gwt.PortalDefaultWidgetSet/com.vaadin.portal.gwt.PortalDefaultWidgetSet.nocache.js]
not found from filesystem or through class loader. Add widgetset and/or theme JAR to your classpath or add files to WebContent/VAADIN folder.

Please help!

Is there any working examples of vaadin portlets for GateIn?

Solved: i found that sampler.war/web-inf/portlet.xml has wrong widgetset parameter.

Should be:


		<init-param>
			<name>widgetset</name>
			<value>[b]
com.vaadin.demo.sampler.gwt.SamplerWidgetSet
[/b]</value>
		</init-param>