[show] java.lang.NullPointerException
javax.servlet.ServletException: java.lang.NullPointerException
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:515)
at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:419)
at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
at com.caucho.server.rewrite.MatchFilterChain.doFilter(MatchFilterChain.java:98)
at com.caucho.server.httpcache.ProxyCacheFilterChain.doRequestCacheable(ProxyCacheFilterChain.java:252)
at com.caucho.server.httpcache.ProxyCacheFilterChain.doFilter(ProxyCacheFilterChain.java:193)
at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:156)
at com.caucho.server.rewrite.MatchFilterChain.doFilter(MatchFilterChain.java:98)
at com.caucho.server.httpcache.ProxyCacheFilterChain.doRequestCacheable(ProxyCacheFilterChain.java:252)
at com.caucho.server.httpcache.ProxyCacheFilterChain.doFilter(ProxyCacheFilterChain.java:193)
at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:156)
at com.caucho.server.webapp.AccessLogFilterChain.doFilter(AccessLogFilterChain.java:95)
at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:314)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:843)
at com.caucho.network.listen.TcpSocketLink.dispatchRequest(TcpSocketLink.java:1395)
at com.caucho.network.listen.TcpSocketLink.handleRequest(TcpSocketLink.java:1351)
at com.caucho.network.listen.TcpSocketLink.handleRequestsImpl(TcpSocketLink.java:1335)
at com.caucho.network.listen.TcpSocketLink.handleRequests(TcpSocketLink.java:1243)
at com.caucho.network.listen.TcpSocketLink.handleAcceptTaskImpl(TcpSocketLink.java:1037)
at com.caucho.network.listen.TcpSocketLink.handleAcceptTask(TcpSocketLink.java:989)
at com.caucho.network.listen.ConnectionTask.runThread(ConnectionTask.java:114)
at com.caucho.network.listen.ConnectionTask.run(ConnectionTask.java:93)
at com.caucho.network.listen.SocketLinkThreadLauncher.handleTasks(SocketLinkThreadLauncher.java:175)
at com.caucho.network.listen.TcpSocketResumeThread.run(TcpSocketResumeThread.java:62)
at com.caucho.env.thread2.ResinThread2.runTasks(ResinThread2.java:173)
at com.caucho.env.thread2.ResinThread2.run(ResinThread2.java:118)
Caused by: java.lang.NullPointerException