Hi opensolaris webmasters,

During the past several days, I've often seen the error below when visiting
http://www.opensolaris.org/jive/index.jspa?categoryID=1

Java backtrace:
> An error in the system has occurred. Please contact the system
administrator if the problem persists.
>
> type: java.lang.NullPointerException

java.lang.NullPointerException
at org.apache.jsp.main_jsp._jspService(Unknown Source)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at sun.reflect.GeneratedMethodAccessor111.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
at
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:161)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:245)
at
org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
at
org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
at
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398)
at
org.apache.catalina.core.ApplicationDispatcher.access$000(ApplicationDispatcher.java:66)
at
org.apache.catalina.core.ApplicationDispatcher$PrivilegedForward.run(ApplicationDispatcher.java:81)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:293)
at
com.opensymphony.webwork.dispatcher.ServletDispatcherResult.doExecute(ServletDispatcherResult.java:114)
at
com.jivesoftware.base.util.webwork.ServletDispatcherResult.doDefaultExecute(Unknown
Source)
at
com.jivesoftware.base.util.webwork.ServletDispatcherResult.doExecute(Unknown
Source)
at
com.opensymphony.webwork.dispatcher.WebWorkResultSupport.execute(WebWorkResultSupport.java:101)
at
com.opensymphony.xwork.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:312)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:207)
at
com.opensymphony.xwork.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:137)
at
com.opensymphony.xwork.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:81)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.opensymphony.xwork.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:115)
at
com.opensymphony.xwork.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:81)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.jivesoftware.base.action.interceptor.JiveObjectLoaderInterceptor.intercept(Unknown
Source)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at com.jivesoftware.forum.action.ForumsInterceptor.intercept(Unknown Source)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.jivesoftware.base.action.interceptor.AuthInterceptor.intercept(Unknown
Source)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at com.jivesoftware.forum.action.LocaleInterceptor.intercept(Unknown Source)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.jivesoftware.base.action.interceptor.FileUploadInterceptor.intercept(Unknown
Source)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.jivesoftware.base.action.interceptor.JiveLoginInterceptor.intercept(Unknown
Source)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.opensymphony.xwork.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:151)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31)
at
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:189)
at
com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:113)
at
com.opensymphony.webwork.dispatcher.DispatcherUtils.serviceAction(DispatcherUtils.java:233)
at
com.opensymphony.webwork.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:198)
at com.jivesoftware.base.action.util.JiveFilterDispatcher.doFilter(Unknown
Source)
at sun.reflect.GeneratedMethodAccessor334.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
at
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
at
org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
at
org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
at com.jivesoftware.util.SetResponseCharacterEncodingFilter.doFilter(Unknown
Source)
at sun.reflect.GeneratedMethodAccessor339.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
at
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
at
org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
at
org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
at
com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:118)
at
com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52)
at sun.reflect.GeneratedMethodAccessor338.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
at
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
at
org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
at
org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
at
com.jivesoftware.base.util.webwork.JiveActionContextCleanUp.doFilter(Unknown
Source)
at sun.reflect.GeneratedMethodAccessor333.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
at
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
at
org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
at
org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
at com.jivesoftware.base.PresenceFilter.doFilter(Unknown Source)
at sun.reflect.GeneratedMethodAccessor351.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
at
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
at
org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
at
org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
at com.jivesoftware.util.SetRequestCharacterEncodingFilter.doFilter(Unknown
Source)
at sun.reflect.GeneratedMethodAccessor337.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
at
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
at
org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
at
org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
at com.jivesoftware.base.util.ApplicationInitializedFilter.doFilter(Unknown
Source)
at sun.reflect.GeneratedMethodAccessor332.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:243)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:275)
at
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:217)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:197)
at
org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)
at
org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:156)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:152)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:541)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:199)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:282)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:754)
at
org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:684)
at
org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:876)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)

This often (not always) happens after the forum list reaches aosug
(Argentina OpenSolaris User Group)
Not sure if it is related.

Could you help to check out?

Thanks

Best Regards,
Ivan Wang.
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