kambé sarr - 2008-10-24

mon probleme persiste j'ai tout fait pour le résoudre sans succes

mon log tomcat se présente ainsi
24 oct. 2008 15:08:22 org.apache.catalina.core.AprLifecycleListener lifecycleEvent
INFO: The Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jdk1.5.0_05\bin;.;C:\Windows\system32;C:\Windows;C:\Program Files\Java\jdk1.5.0_05\bin;C:\JOnAS-4.8.6\bin\nt;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files\ATI Technologies\ATI.ACE\Core-Static;c:\Program Files\Microsoft SQL Server\90\Tools\binn\;c:\Program Files\Common Files\Roxio Shared\DLLShared\;c:\Program Files\Common Files\Roxio Shared\9.0\DLLShared\
24 oct. 2008 15:08:23 org.apache.coyote.http11.Http11BaseProtocol init
INFO: Initialisation de Coyote HTTP/1.1 sur http-8080
24 oct. 2008 15:08:23 org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 686 ms
24 oct. 2008 15:08:23 org.apache.catalina.core.StandardService start
INFO: Démarrage du service Catalina
24 oct. 2008 15:08:23 org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/5.5.23
24 oct. 2008 15:08:23 org.apache.catalina.core.StandardHost start
INFO: XML validation disabled
24 oct. 2008 15:08:23 org.apache.catalina.startup.HostConfig deployDescriptor
ATTENTION: A docBase C:\Apache\Jetspeed-2.1.3\webapps\j2-admin inside the host appBase has been specified, and will be ignored
24 oct. 2008 15:08:27 org.apache.catalina.realm.JAASRealm setUseContextClassLoader
INFO: Setting useContextClassLoader = false
24 oct. 2008 15:08:44 org.apache.catalina.startup.HostConfig deployDescriptor
ATTENTION: A docBase C:\Apache\Jetspeed-2.1.3\webapps\jpetstore inside the host appBase has been specified, and will be ignored
24 oct. 2008 15:08:46 org.apache.catalina.startup.HostConfig deployWAR
INFO: Déploiement de l'archive demo.war de l'application web
24 oct. 2008 15:08:46 org.apache.catalina.startup.ContextConfig validateSecurityRoles
ATTENTION: Le nom de rôle de sécurité tomcat est utilisé dans un <auth-constraint> sans avoir été défini dans <security-role>
24 oct. 2008 15:08:47 org.apache.catalina.startup.HostConfig deployWAR
INFO: Déploiement de l'archive jguard-struts-example-1.0.3.war de l'application web
24 oct. 2008 15:08:48 net.sf.jguard.ext.authentication.manager.AuthenticationManagerFactory createAuthenticationManager
INFO: authenticationManagerImpl=net.sf.jguard.ext.authentication.manager.XmlAuthenticationManager
24 oct. 2008 15:08:48 net.sf.jguard.core.authorization.permissions.PermissionUtils createCaches
INFO: Creating caches for permissions evaluations
24 oct. 2008 15:08:49 net.sf.jguard.core.authorization.policy.AbstractMultipleAppPolicy <init>
INFO: #######   loading jGuardPolicy 1.0.2 ###########
24 oct. 2008 15:08:49 org.apache.catalina.startup.HostConfig deployWAR
INFO: Déploiement de l'archive jsf-demo.war de l'application web
24 oct. 2008 15:08:51 org.apache.catalina.startup.HostConfig deployWAR
INFO: Déploiement de l'archive rss.war de l'application web
24 oct. 2008 15:08:55 org.apache.catalina.core.StandardContext start
GRAVE: Error filterStart
24 oct. 2008 15:08:55 org.apache.catalina.core.StandardContext start
GRAVE: Erreur de démarrage du contexte [/nmFramework] suite aux erreurs précédentes
24 oct. 2008 15:08:55 org.apache.coyote.http11.Http11BaseProtocol start
INFO: Démarrage de Coyote HTTP/1.1 sur http-8080
24 oct. 2008 15:08:56 org.apache.jk.common.ChannelSocket init
INFO: JK: ajp13 listening on /0.0.0.0:8009
24 oct. 2008 15:08:56 org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/31  config=null
24 oct. 2008 15:08:56 org.apache.catalina.storeconfig.StoreLoader load
INFO: Find registry server-registry.xml at classpath resource
24 oct. 2008 15:08:56 org.apache.catalina.startup.Catalina start
INFO: Server startup in 33162 ms

J'ai ce probleme lorsque j'ajoute dans le fichier web.xml les lignes suivantes 

<filter>
<filter-name>AccessFilter</filter-name>
<description>access filter</description>
<filter-class>
net.sf.jguard.jee.authentication.http.AccessFilter
</filter-class>
<init-param>
<param-name>configurationLocation</param-name>
<param-value>/WEB-INF/conf/jGuard/jGuardFilter.xml</param-value>
</init-param>
</filter>

Merci de me répondre