Ate Douma (JIRA)
Fri, 01 Apr 2005 06:27:00 -0800
[ http://issues.apache.org/jira/browse/JS2-216?page=history ] Ate Douma resolved JS2-216: --------------------------- Resolution: Fixed Fix Version: 2.0-dev/cvs 2.0-M2 Howard, this problem should be fixed with the new deployment model I committed some time ago. Now only Tomcat is initializing new and existing Portlet Applications. Although you may still ran in error messages like <Portlet> not available if you access the portal too quickly, this a a "normal" error message and not a stacktrace dump anymore. Furthermore, if you refresh your page after all portlet applications are started those portlets should become available again too. > NPE when refreshing page after restart > -------------------------------------- > > Key: JS2-216 > URL: http://issues.apache.org/jira/browse/JS2-216 > Project: Jetspeed 2 > Type: Bug > Components: Deployment > Versions: 2.0-M1 > Environment: JDK 1.4, Windows XP, Tomcat 5 > Reporter: Howard M. Lewis Ship > Fix For: 2.0-dev/cvs, 2.0-M2 > > I've had to frequently stop/restart Tomcat to pick up some changes to > portlets (or rather, auxilliary classes used by the portlets). > If, after stopping and restarting Tomcat, I refresh the portal web page > (i.e., with a URL like > http://localhost:8080/jetspeed/portal/_ns:YWRwLTE5fGMwfGQx/), I get: > VelocityViewServlet : Error processing the template > java.lang.NullPointerException > at > org.apache.jetspeed.velocity.JetspeedVelocityViewServlet.getVelocityEngine(JetspeedVelocityViewServlet.java:296) > at > org.apache.jetspeed.velocity.JetspeedVelocityViewServlet.getTemplate(JetspeedVelocityViewServlet.java:208) > at > org.apache.velocity.tools.view.servlet.VelocityViewServlet.handleRequest(Unknown > Source) > at > org.apache.portals.bridges.velocity.BridgesVelocityViewServlet.handleRequest(BridgesVelocityViewServlet.java:85) > at > org.apache.jetspeed.velocity.JetspeedVelocityViewServlet.handleRequest(JetspeedVelocityViewServlet.java:186) > at > org.apache.velocity.tools.view.servlet.VelocityViewServlet.doRequest(Unknown > Source) > at > org.apache.velocity.tools.view.servlet.VelocityViewServlet.doGet(Unknown > Source) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704) > at > org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590) > at > org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510) > at > org.apache.jetspeed.container.JetspeedContainerServlet.doGet(JetspeedContainerServlet.java:259) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704) > at > org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590) > at > org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510) > at > org.apache.jetspeed.container.invoker.ServletPortletInvoker.invoke(ServletPortletInvoker.java:213) > at > org.apache.jetspeed.container.invoker.ServletPortletInvoker.render(ServletPortletInvoker.java:124) > at > org.apache.pluto.PortletContainerImpl.renderPortlet(PortletContainerImpl.java:103) > at > org.apache.jetspeed.container.JetspeedPortletContainerWrapper.renderPortlet(JetspeedPortletContainerWrapper.java:88) > at > org.apache.jetspeed.aggregator.impl.PortletRendererImpl.renderNow(PortletRendererImpl.java:110) > at > org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.build(PageAggregatorImpl.java:251) > at > org.apache.jetspeed.aggregator.AggregatorValve.invoke(AggregatorValve.java:48) > at > org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:209) > at > org.apache.jetspeed.pipeline.valve.impl.ActionValveImpl.invoke(ActionValveImpl.java:117) > at > org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:209) > at > org.apache.jetspeed.container.ContainerValve.invoke(ContainerValve.java:76) > at > org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:209) > at > org.apache.jetspeed.profiler.impl.ProfilerValveImpl.invoke(ProfilerValveImpl.java:133) > at > org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:209) > at > org.apache.jetspeed.security.impl.PasswordCredentialValveImpl.invoke(PasswordCredentialValveImpl.java:139) > at > org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:209) > at > org.apache.jetspeed.security.impl.AbstractSecurityValve$1.run(AbstractSecurityValve.java:108) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAsPrivileged(Subject.java:437) > at > org.apache.jetspeed.security.impl.AbstractSecurityValve.invoke(AbstractSecurityValve.java:102) > at > org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:209) > at > org.apache.jetspeed.container.url.impl.PortalURLValveImpl.invoke(PortalURLValveImpl.java:55) > at > org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:209) > at > org.apache.jetspeed.capabilities.impl.CapabilityValveImpl.invoke(CapabilityValveImpl.java:127) > at > org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:209) > at > org.apache.jetspeed.localization.impl.LocalizationValveImpl.invoke(LocalizationValveImpl.java:73) > at > org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:209) > at > org.apache.jetspeed.pipeline.JetspeedPipeline.invoke(JetspeedPipeline.java:191) > at > org.apache.jetspeed.engine.AbstractEngine.service(AbstractEngine.java:259) > at > org.apache.jetspeed.engine.JetspeedServlet.doGet(JetspeedServlet.java:225) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) > at > org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) > at > org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152) > at > org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462) > at > org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) > at > org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) > at > org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) > at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) > at > org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) > at > org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) > at java.lang.Thread.run(Thread.java:534) > I prefer it to work, or to produce an error message about the URL being out > of date, but certainly not an exception. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - If you want more information on JIRA, or have a bug to report see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]