4 Replies Latest reply on Jul 5, 2004 6:25 AM by anabela

Problems in new modules

anabela Jul 2, 2004 12:13 PM

Hello,

I wanted to use news modules, but when click in the link news appear the error: Cannot invoke the operation : the module threw an exception.

16:27:23,252 ERROR [news] Cannot invoke operation
java.lang.NullPointerException
at org.jboss.nukes.addons.modules.news.utils.ContextGenerator.buildContext(ContextGenerator.java:350)
at org.jboss.nukes.addons.modules.news.utils.ContextGenerator.buildContext(ContextGenerator.java:499)
at org.jboss.nukes.addons.modules.news.utils.ContextGenerator.buildContext(ContextGenerator.java:516)
at org.jboss.nukes.addons.modules.news.NewsModule.storySmallDisplay(NewsModule.java:918)
at org.jboss.nukes.addons.modules.news.NewsModule.news(NewsModule.java:351)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.nukes.module.ModuleSupport.operation(ModuleSupport.java:117)
at org.jboss.nukes.module.ModuleSupport.process(ModuleSupport.java:91)
at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
at org.jboss.mx.interceptor.ObjectReferenceInterceptor.invoke(ObjectReferenceInterceptor.java:59)
at org.jboss.mx.interceptor.MBeanAttributeInterceptor.invoke(MBeanAttributeInterceptor.java:43)
at org.jboss.mx.interceptor.PersistenceInterceptor2.invoke(PersistenceInterceptor2.java:93)
at org.jboss.nukes.mx.LifeCycleInterceptor.invoke(LifeCycleInterceptor.java:93)
at org.jboss.mx.server.MBeanInvoker.invoke(MBeanInvoker.java:76)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
at org.jboss.nukes.core.Main$LastNext.process(Main.java:557)
at org.jboss.nukes.core.modules.html.HtmlModule$1.process(HtmlModule.java:259)
at org.jboss.nukes.core.Main$HandlerNext.process(Main.java:508)
at org.jboss.nukes.core.modules.core.CoreModule$3.process(CoreModule.java:435)
at org.jboss.nukes.core.Main$HandlerNext.process(Main.java:508)
at org.jboss.nukes.core.modules.block.BlockModule$3.process(BlockModule.java:810)
at org.jboss.nukes.core.Main$HandlerNext.process(Main.java:508)
at org.jboss.nukes.core.modules.theme.ThemeModule$2.process(ThemeModule.java:255)
at org.jboss.nukes.core.Main$HandlerNext.process(Main.java:508)
at org.jboss.nukes.core.modules.user.UserModule$4.process(UserModule.java:1475)
at org.jboss.nukes.core.Main$HandlerNext.process(Main.java:508)
at org.jboss.nukes.core.Main.process(Main.java:119)
at sun.reflect.GeneratedMethodAccessor76.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
at org.jboss.nukes.servlet.NukeServlet.doGet(NukeServlet.java:175)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at org.jboss.nukes.servlet.TransactionFilter.doFilter(TransactionFilter.java:95)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at org.jboss.nukes.servlet.FileUploadFilter.doFilter(FileUploadFilter.java:64)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at org.jboss.nukes.servlet.CompressFilter.doFilter(CompressFilter.java:77)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at org.jboss.nukes.servlet.ParameterEncodingFilter.doFilter(ParameterEncodingFilter.java:60)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at org.jboss.nukes.servlet.DatabasePollerFilter.doFilter(DatabasePollerFilter.java:88)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke(JBossSecurityMgrRealm.java:220)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.jboss.web.tomcat.tc4.statistics.ContainerStatsValve.invoke(ContainerStatsValve.java:76)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:65)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:577)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:197)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:605)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:677)
at java.lang.Thread.run(Thread.java:534)

Any help? Thanks.

1. Re: Problems in new modules

jae77 Jul 2, 2004 12:26 PM (in response to anabela)

what version of news are you running? is it the latestes rc release? what database are you using?

do you have any stories in the database? i could use a little bit more info on how to reproduce.
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2. Re: Problems in new modules

anabela Jul 2, 2004 12:48 PM (in response to anabela)

Yes is the latest rc release. I using MySql. The problems appears when i delete a new.
After in module news I make: build.sh; clean build.sh undeploy; build.sh; build.sh deploy. But the problem continue.
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3. Re: Problems in new modules

jae77 Jul 3, 2004 2:29 PM (in response to anabela)

i can't reproduce this (i just installed mysql on my raq4, so now i can test against it as well).

can you check your database to confirm that none of the stories have a null topic id?
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4. Re: Problems in new modules

anabela Jul 5, 2004 6:25 AM (in response to anabela)

Thanks, the problem would have to be what you said. Now it functions well.
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