Hi, i am using jboss3.2.6 with jdk 1.4.2 Here i am getting the following exception | StandardWrapperValve[action]: Servlet.service() for servlet action threw exception | java.lang.NoClassDefFoundError | at cdot.oss.clh.ram.struts.CreateCAAction.<init>(CreateCAAction.java:65) | at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) | at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) | at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) | at java.lang.reflect.Constructor.newInstance(Constructor.java:274) | at java.lang.Class.newInstance0(Class.java:308) | at java.lang.Class.newInstance(Class.java:261) | at org.apache.struts.util.RequestUtils.applicationInstance(RequestUtils.java:231) | at org.apache.struts.action.RequestProcessor.processActionCreate(RequestProcessor.java:326) | at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:268) | at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482) | at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:525) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:763) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:856) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) | at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:75) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) | at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) | at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152) | at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) | at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:66) | at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) | at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:158) | at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) | at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462) | at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) | at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) | at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) | at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:103) | at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) | at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:444) | at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) | at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) | at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) | at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799) | at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) | at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577) | at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) | at java.lang.Thread.run(Thread.java:534) | I dont know what could be the problem here ??? any idea ?? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4202386#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...