Problemas com Tomcat 7

E ai galera, li vários posts sobre esse problema mais nenhum me ajudou, por isso estou criando esse, o problema é:

Quando tento acessar a index o tomcat me apresenta esse erro, mais caso acesse qualquer outra url do sistema funciona normal.
Segue web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
		 xmlns="http://java.sun.com/xml/ns/javaee" 
		 xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" 
		 xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" 
		 id="WebApp_ID" version="3.0">
  <display-name>atlas</display-name>
  
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
  
  <!-- Configuração do VRaptor -->
  	<filter>
		<filter-name>vraptor</filter-name>
		<filter-class>br.com.caelum.vraptor.VRaptor</filter-class>
	</filter>
	
	<filter-mapping>
		<filter-name>vraptor</filter-name>
		<url-pattern>/*</url-pattern>
		<dispatcher>FORWARD</dispatcher>
		<dispatcher>REQUEST</dispatcher>
	</filter-mapping>
  <!-- Fim configuração VRaptor -->
  
  <!-- Configuração JSP -->
  	<jsp-config>
	  	<jsp-property-group>
			<description>atlas</description>
			<display-name>Atlas Web System</display-name>
			<url-pattern>*.jsp</url-pattern>
			<include-prelude>/header.jspf</include-prelude>
			<include-coda>/footer.jspf</include-coda>
		</jsp-property-group>
  	</jsp-config>
  <!-- Fim configuração JSP -->	
  	
</web-app>

e o arquivo index está no diretório WebContent igual ao apresentado na apostila FJ-28 da caelum.

Ninguém sabe?