Struts Problem Report

Struts has detected an unhandled exception:

Messages:
  • Cannot invoke "javax.servlet.http.HttpServletResponse.addHeader(String, String)" because the return value of "cms.web.util.HttpContext.getResponse()" is null
  • File: propstore/main/interceptor/AuthenticationInterceptor.java
    Line number: 17

    Stacktraces

    java.lang.NullPointerException: Cannot invoke "javax.servlet.http.HttpServletResponse.addHeader(String, String)" because the return value of "cms.web.util.HttpContext.getResponse()" is null
        propstore.main.interceptor.AuthenticationInterceptor.intercept(AuthenticationInterceptor.java:17)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)
        org.apache.struts2.factory.StrutsActionProxy.execute(StrutsActionProxy.java:48)
        org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:574)
        org.apache.struts2.dispatcher.ExecuteOperations.executeAction(ExecuteOperations.java:79)
        org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:141)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:179)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:154)
        cms.web.FrontFilter.doFilter(FrontFilter.java:44)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:179)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:154)
        cms.dao.HibernateFilter.doFilter(HibernateFilter.java:33)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:179)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:154)
        org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:661)
        org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:425)
        org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:357)
        org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:294)
        cms.web.friendly.FriendlyBaseFilter.doFilter(FriendlyBaseFilter.java:15)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:179)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:154)
        org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
        org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
        org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
        org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
        org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
        org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:765)
        org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:670)
        org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
        org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:346)
        org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390)
        org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
        org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928)
        org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1786)
        org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
        org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
        org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
        org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63)
        java.base/java.lang.Thread.run(Thread.java:840)