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  1. Confluence Data Center
  2. CONFSERVER-47691

System Error When Accessing the Experts Tab

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    Description

      NOTE: This bug report is for Confluence Server. Using Confluence Cloud? See the corresponding bug report.

      Unable to access the Experts page which is supposed to be accessible from Quistions -> Experts and you get the following System Error:

      The following appears in the atlassian-confluence.log:

      ERROR [http-80-25] [atlassian.confluence.servlet.ConfluenceServletDispatcher] sendError Could not execute action
       -- url: /questions/experts | userName: username | referer: http://**.***.***questions
      java.lang.IllegalArgumentException: Resource is not serializable: Key=com.atlassian.confluence.plugins.questions.api.service.ExpertsQuery@258a, Value=[com.atlassian.confluence.plugins.questions.model.ExpertImpl@7f14fb96, com.atlassian.confluence.plugins.questions.model.ExpertImpl@3a917608, com.atlassian.confluence.plugins.questions.model.ExpertImpl@23dc2542, com.atlassian.confluence.plugins.questions.model.ExpertImpl@4a122272, com.atlassian.confluence.plugins.questions.model.ExpertImpl@6c93905b, com.atlassian.confluence.plugins.questions.model.ExpertImpl@4bea7e0d, com.atlassian.confluence.plugins.questions.model.ExpertImpl@ff9ae6b, com.atlassian.confluence.plugins.questions.model.ExpertImpl@5129fafe, com.atlassian.confluence.plugins.questions.model.ExpertImpl@1b1d6353]
              at com.tangosol.coherence.component.util.daemon.queueProcessor.service.ReplicatedCache.updateResource(ReplicatedCache.CDB:7)
              at com.tangosol.coherence.component.util.CacheHandler.put(CacheHandler.CDB:11)
              at com.tangosol.coherence.component.util.CacheHandler.put(CacheHandler.CDB:1)
              at com.tangosol.coherence.component.util.SafeNamedCache.put(SafeNamedCache.CDB:1)
              at com.atlassian.confluence.cache.tangosol.TangosolCache.put(TangosolCache.java:45)
              at com.atlassian.confluence.cache.CacheAdapter.put(CacheAdapter.java:37)
              at com.atlassian.confluence.cache.TransactionalCacheFactory$PutLockingCache.doPut(TransactionalCacheFactory.java:248)
              at com.atlassian.confluence.cache.TransactionalCacheFactory$PutLockingCache.access$500(TransactionalCacheFactory.java:225)
              at com.atlassian.confluence.cache.TransactionalCacheFactory$PutLockingCache$1.withLockNoResult(TransactionalCacheFactory.java:240)
              at com.atlassian.confluence.concurrent.LockOperationWithoutResult.withLock(LockOperationWithoutResult.java:18)
              at com.atlassian.confluence.concurrent.LockOperation.doOperation(LockOperation.java:27)
              at com.atlassian.confluence.concurrent.LockOperation.run(LockOperation.java:37)
              at com.atlassian.confluence.cache.TransactionalCacheFactory$PutLockingCache.put(TransactionalCacheFactory.java:237)
              at com.atlassian.confluence.plugins.questions.activeobjects.repository.CacheExpertRepository.getExperts(CacheExpertRepository.java:52)
              at com.atlassian.confluence.plugins.questions.service.ExpertServiceImpl.getExperts(ExpertServiceImpl.java:65)
              at com.atlassian.confluence.plugins.questions.actions.ExpertsAction.getExpertsInfoForPeriod(ExpertsAction.java:44)
              at com.atlassian.confluence.plugins.questions.actions.ExpertsAction.execute(ExpertsAction.java:30)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:168)
              at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.validation.MessageHolderInterceptor.intercept(MessageHolderInterceptor.java:42)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.util.LoggingContextInterceptor.intercept(LoggingContextInterceptor.java:49)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.core.CancellingInterceptor.intercept(CancellingInterceptor.java:23)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.xwork.HttpMethodValidationInterceptor.intercept(HttpMethodValidationInterceptor.java:72)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.security.websudo.WebSudoInterceptor.intercept(WebSudoInterceptor.java:63)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.themes.ThemeContextInterceptor.intercept(ThemeContextInterceptor.java:68)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
      at com.atlassian.confluence.concurrent.LockOperationWithoutResult.withLock(LockOperationWithoutResult.java:18)
              at com.atlassian.confluence.concurrent.LockOperation.doOperation(LockOperation.java:27)
              at com.atlassian.confluence.concurrent.LockOperation.run(LockOperation.java:37)
              at com.atlassian.confluence.cache.TransactionalCacheFactory$PutLockingCache.put(TransactionalCacheFactory.java:237)
              at com.atlassian.confluence.plugins.questions.activeobjects.repository.CacheExpertRepository.getExperts(CacheExpertRepository.java:52)
              at com.atlassian.confluence.plugins.questions.service.ExpertServiceImpl.getExperts(ExpertServiceImpl.java:65)
              at com.atlassian.confluence.plugins.questions.actions.ExpertsAction.getExpertsInfoForPeriod(ExpertsAction.java:44)
              at com.atlassian.confluence.plugins.questions.actions.ExpertsAction.execute(ExpertsAction.java:30)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:168)
              at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.validation.MessageHolderInterceptor.intercept(MessageHolderInterceptor.java:42)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.util.LoggingContextInterceptor.intercept(LoggingContextInterceptor.java:49)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.core.CancellingInterceptor.intercept(CancellingInterceptor.java:23)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.xwork.HttpMethodValidationInterceptor.intercept(HttpMethodValidationInterceptor.java:72)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.security.websudo.WebSudoInterceptor.intercept(WebSudoInterceptor.java:63)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.themes.ThemeContextInterceptor.intercept(ThemeContextInterceptor.java:68)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.security.actions.PermissionCheckInterceptor.intercept(PermissionCheckInterceptor.java:57)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.setup.webwork.BootstrapAwareInterceptor.intercept(BootstrapAwareInterceptor.java:26)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.user.actions.UserAwareInterceptor.intercept(UserAwareInterceptor.java:58)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.pages.actions.CommentAwareInterceptor.intercept(CommentAwareInterceptor.java:50)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.pages.actions.PageAwareInterceptor.intercept(PageAwareInterceptor.java:151)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.spaces.actions.SpaceAwareInterceptor.intercept(SpaceAwareInterceptor.java:77)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.xwork.FlashScopeInterceptor.intercept(FlashScopeInterceptor.java:25)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.core.actions.LastModifiedInterceptor.intercept(LastModifiedInterceptor.java:31)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.core.ConfluenceAutowireInterceptor.intercept(ConfluenceAutowireInterceptor.java:49)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
       at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.security.actions.PermissionCheckInterceptor.intercept(PermissionCheckInterceptor.java:57)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.setup.webwork.BootstrapAwareInterceptor.intercept(BootstrapAwareInterceptor.java:26)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.user.actions.UserAwareInterceptor.intercept(UserAwareInterceptor.java:58)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.pages.actions.CommentAwareInterceptor.intercept(CommentAwareInterceptor.java:50)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.pages.actions.PageAwareInterceptor.intercept(PageAwareInterceptor.java:151)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.spaces.actions.SpaceAwareInterceptor.intercept(SpaceAwareInterceptor.java:77)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.xwork.FlashScopeInterceptor.intercept(FlashScopeInterceptor.java:25)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.core.actions.LastModifiedInterceptor.intercept(LastModifiedInterceptor.java:31)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.core.ConfluenceAutowireInterceptor.intercept(ConfluenceAutowireInterceptor.java:49)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.xwork.interceptors.TransactionalInvocation.invokeAndHandleExceptions(TransactionalInvocation.java:76)
              at com.atlassian.xwork.interceptors.TransactionalInvocation.invokeInTransaction(TransactionalInvocation.java:61)
              at com.atlassian.xwork.interceptors.XWorkTransactionInterceptor.intercept(XWorkTransactionInterceptor.java:56)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.xwork.SetupIncompleteInterceptor.intercept(SetupIncompleteInterceptor.java:43)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.security.interceptors.NosniffSecurityHeaderInterceptor.intercept(NosniffSecurityHeaderInterceptor.java:21)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.security.interceptors.XXSSSecurityHeaderInterceptor.intercept(XXSSSecurityHeaderInterceptor.java:21)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:115)
              at com.atlassian.confluence.servlet.ConfluenceServletDispatcher.serviceAction(ConfluenceServletDispatcher.java:57)
              at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:199)
              at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.confluence.web.filter.DebugFilter.doFilter(DebugFilter.java:50)
              at com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
          at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.xwork.interceptors.TransactionalInvocation.invokeAndHandleExceptions(TransactionalInvocation.java:76)
              at com.atlassian.xwork.interceptors.TransactionalInvocation.invokeInTransaction(TransactionalInvocation.java:61)
              at com.atlassian.xwork.interceptors.XWorkTransactionInterceptor.intercept(XWorkTransactionInterceptor.java:56)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.xwork.SetupIncompleteInterceptor.intercept(SetupIncompleteInterceptor.java:43)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.security.interceptors.NosniffSecurityHeaderInterceptor.intercept(NosniffSecurityHeaderInterceptor.java:21)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.atlassian.confluence.security.interceptors.XXSSSecurityHeaderInterceptor.intercept(XXSSSecurityHeaderInterceptor.java:21)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
              at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
              at com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:115)
              at com.atlassian.confluence.servlet.ConfluenceServletDispatcher.serviceAction(ConfluenceServletDispatcher.java:57)
              at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:199)
              at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.confluence.web.filter.DebugFilter.doFilter(DebugFilter.java:50)
              at com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.labs.botkiller.BotKillerFilter.doFilter(BotKillerFilter.java:36)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.applinks.core.rest.context.ContextFilter.doFilter(ContextFilter.java:25)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsDispatcherFilter.doFilter(PrettyUrlsDispatcherFilter.java:60)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsSiteMeshFilter.doFilter(PrettyUrlsSiteMeshFilter.java:70)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsMatcherFilter.doFilter(PrettyUrlsMatcherFilter.java:56)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
        at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.labs.botkiller.BotKillerFilter.doFilter(BotKillerFilter.java:36)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.applinks.core.rest.context.ContextFilter.doFilter(ContextFilter.java:25)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsDispatcherFilter.doFilter(PrettyUrlsDispatcherFilter.java:60)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsSiteMeshFilter.doFilter(PrettyUrlsSiteMeshFilter.java:70)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsMatcherFilter.doFilter(PrettyUrlsMatcherFilter.java:56)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsCombinedMatchDispatcherFilter.doFilter(PrettyUrlsCombinedMatchDispatcherFilter.java:61)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.core.filters.ServletContextThreadLocalFilter.doFilter(ServletContextThreadLocalFilter.java:21)
              at com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.confluence.util.UserNameHeaderFilter.doFilter(UserNameHeaderFilter.java:26)
              at com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.confluence.util.UserThreadLocalFilter.doFilter(UserThreadLocalFilter.java:41)
              at com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:211)
              at com.atlassian.confluence.web.filter.ConfluenceSecurityFilter.doFilter(ConfluenceSecurityFilter.java:27)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsCombinedMatchDispatcherFilter.doFilter(PrettyUrlsCombinedMatchDispatcherFilter.java:61)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.core.filters.ServletContextThreadLocalFilter.doFilter(ServletContextThreadLocalFilter.java:21)
              at com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.confluence.util.UserNameHeaderFilter.doFilter(UserNameHeaderFilter.java:26)
              at com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.confluence.util.UserThreadLocalFilter.doFilter(UserThreadLocalFilter.java:41)
              at com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:211)
              at com.atlassian.confluence.web.filter.ConfluenceSecurityFilter.doFilter(ConfluenceSecurityFilter.java:27)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.seraph.filter.BaseLoginFilter.doFilter(BaseLoginFilter.java:150)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsCombinedMatchDispatcherFilter.doFilter(PrettyUrlsCombinedMatchDispatcherFilter.java:61)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.johnson.filters.AbstractJohnsonFilter.doFilter(AbstractJohnsonFilter.java:72)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsCombinedMatchDispatcherFilter.doFilter(PrettyUrlsCombinedMatchDispatcherFilter.java:61)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.seraph.filter.BaseLoginFilter.doFilter(BaseLoginFilter.java:150)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsCombinedMatchDispatcherFilter.doFilter(PrettyUrlsCombinedMatchDispatcherFilter.java:61)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.johnson.filters.AbstractJohnsonFilter.doFilter(AbstractJohnsonFilter.java:72)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:46)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsCombinedMatchDispatcherFilter.doFilter(PrettyUrlsCombinedMatchDispatcherFilter.java:61)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.confluence.web.filter.DebugFilter.doFilter(DebugFilter.java:50)
              at com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
              at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
              at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
              at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
              at com.atlassian.prettyurls.filter.PrettyUrlsDispatcherFilter.doFilter(PrettyUrlsDispatcherFilter.java:55)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsSiteMeshFilter.doFilter(PrettyUrlsSiteMeshFilter.java:70)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter$1.doFilter(DelegatingPluginFilter.java:66)
              at com.atlassian.prettyurls.filter.PrettyUrlsMatcherFilter.doFilter(PrettyUrlsMatcherFilter.java:56)
              at com.atlassian.plugin.servlet.filter.DelegatingPluginFilter.doFilter(DelegatingPluginFilter.java:74)
              at com.atlassian.plugin.servlet.filter.IteratingFilterChain.doFilter(IteratingFilterChain.java:42)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:77)
              at com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:63)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)
      
      ............
      
        at com.atlassian.confluence.web.filter.LanguageExtractionFilter.doFilter(LanguageExtractionFilter.java:53)
              at com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.confluence.util.RequestCacheThreadLocalFilter.doFilter(RequestCacheThreadLocalFilter.java:31)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.confluence.web.filter.DebugFilter.doFilter(DebugFilter.java:50)
              at com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:31)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.core.filters.HeaderSanitisingFilter.doFilter(HeaderSanitisingFilter.java:44)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at com.atlassian.confluence.servlet.FourOhFourErrorLoggingFilter.doFilter(FourOhFourErrorLoggingFilter.java:65)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at daum.monitor.TomcatMonitorFilter.doFilter(TomcatMonitorFilter.java:171)
              at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
              at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
              at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
              at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
              at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:615)
              at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
              at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
              at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
              at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
              at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
              at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)
              at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
              at java.lang.Thread.run(Thread.java:724)
      INFO [http-80-25] [atlassian.confluence.status.SystemErrorInformationLogger] writeToLog
      Request Unique ID : ***
      --------------------------
      JVM Stats
      --------------------------
      allocatedHeap = 5010817024
      usedMemory = 1850019168
      availablePermGen = 297164376
      totalMemory = 5010817024
      freeMemory = 3160797856
      maxPermGen = 536870912
      usedPermGen = 239706536
      freeMemoryInMegabytes = 3014
      freeAllocatedHeap = 3160797856
      availableHeap = 3160797856
      usedMemoryInMegabytes = 1764
      maxHeap = 5010817024
      usedHeap = 1850019168
      totalMemoryInMegabytes = 4778
      --------------------------
      Request Information
      --------------------------
      URL: http://**.***.***/500page.jsp
      Scheme: http
      Server: **.***.***
      Port: 80
      URI: /500page.jsp
      Context Path:
      Servlet Path: /500page.jsp
      Path Info: null
      Query String: null
      --------------------------
      Attributes
      --------------------------
      javax.servlet.forward.request_uri: /questions/experts
      javax.servlet.forward.context_path:
      javax.servlet.forward.servlet_path: /questions/experts
      javax.servlet.forward.path_info: /500page.jsp
      os_securityfilter_already_filtered: true
      
      
      
      
      

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              Unassigned Unassigned
              03dfaee16998 Choelmin LEE
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                Created:
                Updated:
                Resolved: