HTTP Status 500 - type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception javax.servlet.ServletException: #{a.createFromBSetup}: javax.faces.el.MethodNotFoundException: createFromBSetup: ab.AController.createFromBSetup() javax.faces.webapp.FacesServlet.service(FacesServlet.java:209) org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:362) root cause javax.faces.FacesException: #{a.createFromBSetup}: javax.faces.el.MethodNotFoundException: createFromBSetup: ab.AController.createFromBSetup() com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:74) javax.faces.component.UICommand.broadcast(UICommand.java:312) javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:267) javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:381) com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:75) com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200) com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:90) javax.faces.webapp.FacesServlet.service(FacesServlet.java:197) org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:362) note The full stack trace of the root cause is available in the Apache Tomcat/5.5.17 logs. Apache Tomcat/5.5.17