I am having this exception whiles trying to call a Remote EJB method java.lang.NoClassDefFoundError: Could not initialize class org.jboss.util.id.UID | at org.jboss.util.id.VMID.create(VMID.java:259) | at org.jboss.util.id.VMID.getInstance(VMID.java:223) | at org.jboss.util.id.GUID.<init>(GUID.java:65) | at org.jboss.remoting.Client.<init>(Client.java:268) | at org.jboss.remoting.Client.<init>(Client.java:243) | at org.jboss.remoting.Client.<init>(Client.java:230) | at org.jboss.aspects.remoting.InvokeRemoteInterceptor.invoke(InvokeRemoteInterceptor.java:57) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.aspects.tx.ClientTxPropagationInterceptor.invoke(ClientTxPropagationInterceptor.java:67) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.aspects.security.SecurityClientInterceptor.invoke(SecurityClientInterceptor.java:53) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:74) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.ejb3.stateless.StatelessRemoteProxy.invoke(StatelessRemoteProxy.java:107) | at $Proxy0.execute(Unknown Source) | at com.console.web.BusinessDelegate.processLogin(BusinessDelegate.java:45) | at com.console.web.LoginProcessor.processLogin(LoginProcessor.java:75) | at com.console.web.LoginProcessor.doLogon(LoginProcessor.java:62) | at com.console.web.FrontFilter.doFilter(FrontFilter.java:41) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263) | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) | at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584) | at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) | at java.lang.Thread.run(Thread.java:619) | wanted to know which jar contains that jar View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4138434#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...