Problema com JSF: Nao encontra FacesContext

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
    
    <session-config>
        <session-timeout>
            30
        </session-timeout>
    </session-config>
    
    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>
    
    
    <display-name>Administracao</display-name>
	<context-param>
		<param-name>javax.faces.STATE_SAVING_METHOD</param-name>
		<param-value>server</param-value>
	</context-param>
	<listener>
		<listener-class>com.sun.faces.config.ConfigureListener</listener-class>
	</listener>
	<!-- Faces Servlet -->
	<servlet>
		<servlet-name>Faces Servlet</servlet-name>
		<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
		<load-on-startup>1</load-on-startup>
	</servlet>
	<!-- Faces Servlet Mapping -->
	<servlet-mapping>
		<servlet-name>Faces Servlet</servlet-name>
		<url-pattern>/faces/*</url-pattern>
	</servlet-mapping>
	<login-config>
		<auth-method>BASIC</auth-method>
	</login-config>

	<filter>
		<display-name>Ajax4jsf Filter</display-name>
		<filter-name>ajax4jsf</filter-name>
		<filter-class>org.ajax4jsf.Filter</filter-class>
		<init-param>
			<param-name>createTempFiles</param-name>
			<param-value>true</param-value>
		</init-param>
	</filter>

	<filter-mapping>
		<filter-name>ajax4jsf</filter-name>
		<servlet-name>Faces Servlet</servlet-name>
		<dispatcher>FORWARD</dispatcher>
		<dispatcher>REQUEST</dispatcher>
		<dispatcher>INCLUDE</dispatcher>
		<dispatcher>ERROR</dispatcher>
	</filter-mapping>    
</web-app>

<?xml version="1.0" encoding="UTF-8"?>
<faces-config version="1.2" xmlns="http://java.sun.com/xml/ns/javaee"
	xmlns:xi="http://www.w3.org/2001/XInclude" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_1_2.xsd">

	<application>
		<locale-config>
			<default-locale>pt-BR</default-locale>
		</locale-config>
		<message-bundle>com.itautec.administracao.Messages</message-bundle>
	</application>

	<managed-bean>
		<managed-bean-name>Login</managed-bean-name>
		<managed-bean-class>com.itautec.administracao.core.login.view.LoginFacade
		</managed-bean-class>
		<managed-bean-scope>request</managed-bean-scope>
	</managed-bean>

	<managed-bean>
		<managed-bean-name>StatusDocumentos</managed-bean-name>
		<managed-bean-class>com.itautec.administracao.core.consultastatus.view.ConsultaStatusFacade
		</managed-bean-class>
		<managed-bean-scope>request</managed-bean-scope>
	</managed-bean>

	<managed-bean>
		<managed-bean-name>Loader</managed-bean-name>
		<managed-bean-class>com.itautec.administracao.core.common.view.Loader
		</managed-bean-class>
		<managed-bean-scope>request</managed-bean-scope>
	</managed-bean>

	<managed-bean>
		<managed-bean-name>ConsultaLotes</managed-bean-name>
		<managed-bean-class>com.itautec.administracao.core.consultalotes.view.ConsultaLotesFacade
		</managed-bean-class>
		<managed-bean-scope>session</managed-bean-scope>
	</managed-bean>


	<navigation-rule>
		<from-view-id>*</from-view-id>
		<navigation-case>
			<from-outcome>principal</from-outcome>
			<to-view-id>/principal.jsp</to-view-id>
		</navigation-case>
	</navigation-rule>
	<navigation-rule>
		<from-view-id>*</from-view-id>
		<navigation-case>
			<from-outcome>consulta</from-outcome>
			<to-view-id>/consulta.jsp</to-view-id>
		</navigation-case>
	</navigation-rule>
</faces-config>