Erro ao iniciar o TOMCAT com Framework "Javaserver Faces"

<?xml version=“1.0” encoding=“UTF-8”?>

<web-app xmlns=“<a href="http://java.sun.com/xml/ns/j2ee">http://java.sun.com/xml/ns/j2ee</a>” xmlns:xsi=“<a href="http://www.w3.org/2001/XMLSchema-instance">http://www.w3.org/2001/XMLSchema-instance</a>” version=“2.4” xsi:schemaLocation=“<a href="http://java.sun.com/xml/ns/j2ee">http://java.sun.com/xml/ns/j2ee</a>   <a href="http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd</a>”>

<context-param>

<param-name>javax.faces.CONFIG_FILES</param-name>

<param-value>/WEB-INF/faces-config.xml</param-value>

</context-param>

<servlet>

<servlet-name>Faces Servlet</servlet-name>

<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>

<load-on-startup>0</load-on-startup>

</servlet>

<servlet-mapping>

<servlet-name>Faces Servlet</servlet-name>

<url-pattern>*.faces</url-pattern>

</servlet-mapping>

</web-app>

<managed-bean>
	<description>Classe responsável por gerenciar os usuários.</description>
	<managed-bean-name>acesso</managed-bean-name>
	<managed-bean-class>br.org.fjpn.view.jsf.backbean.UserManaged</managed-bean-class>
	<managed-bean-scope>session</managed-bean-scope>
	<managed-property>
		<property-name>nome</property-name>
		<property-class>java.lang.String</property-class>
		<null-value></null-value>
	</managed-property>
	<managed-property>
		<property-name>senha</property-name>
		<property-class>java.lang.String</property-class>
		<null-value></null-value>
	</managed-property>
</managed-bean>

<navigation-rule>
	<from-view-id>/login.jsp</from-view-id>
	<navigation-case>
		<from-outcome>success</from-outcome>
		<to-view-id>/welcome.jsp</to-view-id>
	</navigation-case>
	<navigation-case>
		<from-outcome>failure</from-outcome>
		<to-view-id>/login.jsp</to-view-id>
	</navigation-case>
</navigation-rule>

<navigation-rule>
	<from-view-id>/welcome.jsp</from-view-id>
</navigation-rule>