2013/3/25 Chinmoy Chakraborty <cch...@gmail.com>: > Guys, > > I am getting following error (i am using a load balancer IIS7 for Tomcat > instances (7.0.29): > > 03-21@21:34:3022907761 ERROR [ajp-bio-8009-exec-1] > ecruiser.control.SystemPhaseListener - Save state error > java.lang.NullPointerException > at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:214) > at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:140) > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at ecruiser.util.LogFilter.doFilter(LogFilter.java:29) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at labware.web.control.WebLIMSFilter.doFilter(WebLIMSFilter.java:37) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) > at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > at > org.apache.catalina.ha.session.JvmRouteBinderValve.invoke(JvmRouteBinderValve.java:219) > at > org.apache.catalina.ha.tcp.ReplicationValve.invoke(ReplicationValve.java:333) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) > at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:200) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:565) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:307) > at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) > at java.lang.Thread.run(Unknown Source)
1. Read here: http://tomcat.apache.org/lists.html#tomcat-users You have to ask on the users@ list, not the dev@ one. > It seems the error is coming from > > at > org.apache.catalina.ha.tcp.ReplicationValve.invoke(ReplicationValve.java:333) > > getNext() is returning NULL. > 2. Why? >From your stacktrace that call succeeded (calling JvmRouteBinderValve.invoke(..) and further down the request processing chain). >From your stacktrace, the NPE happens in ecruiser.control.SystemPhaseListener. I do not know what that class is and what it is doing. It is not ours. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org