getting Console errors : getAttribute: Session already invalidated

[Former Member]

Hi Experts,

We are getting multiple error related to session invalidation, however I am not sure exactly which part of application is causing this.

Please help me out to debug the issue.

Console logs:-

INFO | jvm 1 | main | 2018/02/09 16:07:00.191 | SEVERE: Servlet.service() for servlet [auEngine] in context with path [/cmscockpit] threw exception INFO | jvm 1 | main | 2018/02/09 16:07:00.191 | java.lang.IllegalStateException: getAttribute: Session already invalidated INFO | jvm 1 | main | 2018/02/09 16:07:00.191 | at org.apache.catalina.session.StandardSession.getAttribute(StandardSession.java:1189) INFO | jvm 1 | main | 2018/02/09 16:07:00.191 | at org.apache.catalina.session.StandardSessionFacade.getAttribute(StandardSessionFacade.java:120) INFO | jvm 1 | main | 2018/02/09 16:07:00.191 | at org.springframework.security.web.context.HttpSessionSecurityContextRepository$SaveToSessionResponseWrapper.saveContext(HttpSessionSecurityContextRepository.java:323) INFO | jvm 1 | main | 2018/02/09 16:07:00.191 | at org.springframework.security.web.context.SaveContextOnUpdateOrErrorResponseWrapper.doSaveContext(SaveContextOnUpdateOrErrorResponseWrapper.java:145) INFO | jvm 1 | main | 2018/02/09 16:07:00.191 | at org.springframework.security.web.context.SaveContextOnUpdateOrErrorResponseWrapper.flushBuffer(SaveContextOnUpdateOrErrorResponseWrapper.java:134) INFO | jvm 1 | main | 2018/02/09 16:07:00.191 | at org.zkoss.zkmax.ui.comet.CometAuWriter.close(CometAuWriter.java:72)