[Struts] Servlet "action" failed to prel

Bonjour, je suis en train de développer une appli avec Weblogic. Tout fonctionnait a merveille, et ce matin, gros crash quand je redémarre, voila le message d'erreur que j'obtiens. Plus bas, mon fichier web.xml.

Ca serait sympa si quelqu'un pourrait m'aider... Merci d'avance

<Error> <HTTP> <BEA-101216> <Servlet: "action" failed to preload on startup in Web application: "users".

javax.servlet.ServletException: org/apache/commons/digester/RuleSet

at weblogic.servlet.internal.ServletStubImpl.createServlet(Serv­letStubImpl.java:919)

at weblogic.servlet.internal.ServletStubImpl.createInstances(Se­rvletStubImpl.java:883)

at weblogic.servlet.internal.ServletStubImpl.prepareServlet(Ser­vletStubImpl.java:822)

at weblogic.servlet.internal.WebAppServletContext.preloadServle­t(WebAppServletContext.java:3333)

at weblogic.servlet.internal.WebAppServletContext.preloadServle­ts(WebAppServletContext.java:3278)

at weblogic.servlet.internal.WebAppServletContext.preloadResour­ces(WebAppServletContext.java:3259)

at weblogic.servlet.internal.HttpServer.preloadResources(HttpSe­rver.java:718)

at weblogic.servlet.internal.WebService.preloadResources(WebSer­vice.java:483)

at weblogic.servlet.internal.ServletInitService.resume(ServletI­nitService.java:30)

at weblogic.t3.srvr.SubsystemManager.resume(SubsystemManager.ja­va:131)

at weblogic.t3.srvr.T3Srvr.resume(T3Srvr.java:966)

at weblogic.t3.srvr.T3Srvr.run(T3Srvr.java:361)

at weblogic.Server.main(Server.java:32)

Caused by: java.lang.NoClassDefFoundError: org/apache/commons/digester/RuleSet

at java.lang.Class.getDeclaredConstructors0(Native Method)

at java.lang.Class.privateGetDeclaredConstructors(Class.java:16­18)

at java.lang.Class.getConstructor0(Class.java:1930)

at java.lang.Class.newInstance0(Class.java:278)

at java.lang.Class.newInstance(Class.java:261)

at weblogic.servlet.internal.ServletStubImpl$ServletInitAction.­run(ServletStubImpl.java:1026)

at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Aut­henticatedSubject.java:321)

at weblogic.security.service.SecurityManager.runAs(SecurityMana­ger.java:121)

at weblogic.servlet.internal.ServletStubImpl.createServlet(Serv­letStubImpl.java:904)

... 12 more

>



Fichier web.xml :
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet&­lt;/servlet-class>
<init-param>
<param-name>config</param-name>
<param-value>/WEB-INF/struts-config.xml</param-valu­e>
</init-param>
<init-param>
<param-name>debug</param-name>
<param-value>5</param-value>
</init-param>
<init-param>
<param-name>application</param-name>
<param-value>ApplicationResources</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.html</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>/index.jsp</welcome-file>
</welcome-file-list>
<taglib>
<taglib-uri>/WEB-INF/struts-bean.tld</taglib-uri>­;
<taglib-location>/WEB-INF/struts-bean.tld</taglib-l­ocation>
</taglib>
<taglib>
<taglib-uri>/WEB-INF/struts-html.tld</taglib-uri>­;
<taglib-location>/WEB-INF/struts-html.tld</taglib-l­ocation>
</taglib>
<taglib>
<taglib-uri>/WEB-INF/struts-logic.tld</taglib-uri&g­t;
<taglib-location>/WEB-INF/struts-logic.tld</taglib-­location>
</taglib>
<taglib>
<taglib-uri>/WEB-INF/struts-template.tld</taglib-ur­i>
<taglib-location>/WEB-INF/struts-template.tld</tagl­ib-location>
</taglib>
<taglib>
<taglib-uri>/WEB-INF/struts-tiles.tld</taglib-uri&g­t;
<taglib-location>/WEB-INF/struts-tiles.tld</taglib-­location>
</taglib>
</web-app>

struts-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.1//EN" "http://jakarta.apache.org/struts/dtds/struts-config_1_­1.dtd">
<struts-config>
<form-beans>
<form-bean name="userForm" type="com.user_management.UserForm" />
</form-beans>

<action-mappings>
<action path="/UserList" scope="request" type="com.user_management.UsersListAction">
<forward name="success" path="/listUsers.jsp" />
</action>
<action path="/AddUser" input="/createUser.jsp" name="userForm" scope="request" type="com.user_management.AddUserAction" validate="true">
<forward name="success" path="/index.jsp" />
<forward name="failure" path="/createUser.jsp" />
</action>
<action path="/Edit" name="userForm" scope="request" type="com.user_management.GetUserAction" validate="false">
<forward name="success" path="/editUser.jsp" />
<forward name="error" path="/UserList.html" />
</action>
<action path="/EditUser" input="/editUser.jsp" name="userForm" scope="request" type="com.user_management.EditUserAction" validate="true">
<forward name="success" path="/UserList.html" />
<forward name="error" path="/editUser.jsp" />
</action>
<action path="/Delete" scope="request" type="com.user_management.DeleteUserAction" validate="false">
<forward name="success" path="/UserList.html" />
<forward name="error" path="/UserList.html" />
</action>
</action-mappings>
<message-resources parameter="ApplicationResource"/>
</struts-config>