[code]<?xml version="1.0" encoding="UTF-8" ?>
<%@ page language=“java” contentType=“text/html; charset=UTF-8”
pageEncoding=“UTF-8”%>
<%@ taglib uri=“http://java.sun.com/jsf/core” prefix=“f” %>
<%@ taglib uri=“http://java.sun.com/jsf/html” prefix=“h” %>
<%@ taglib uri=“http://richfaces.ajax4jsf.org/rich” prefix=“rich”%>
<%@ taglib uri=“https://ajax4jsf.dev.java.net/ajax” prefix=“a4j” %>
<f:view>
<html xmlns="http://www.w3.org/1999/xhtml">
Insert title here
</rich:panelBarItem>
<rich:panelBarItem label="Produto 2">
</rich:panelBarItem>
<rich:panelBarItem label="Produto 3">
</rich:panelBarItem>
<rich:panelBarItem label="Produto 4">
</rich:panelBarItem>
</rich:panelBar>
[/code]
esse codigo ta dando o erro java.lang.NullPointerException alguem poderia me ajudar pois naum tow encontrando a solução.