Hi Jan,
can you file a bug?
https://glassfish.dev.java.net/issues/
Just describe what you are doing (and your configuration of
Apache/mod_proxy).
Thanks
-- Jeanfrancois
glassfish_at_javadesktop.org wrote:
> Hi all!
>
> I have a problem with Glassfish throwing a NPE (see below) when the startpage is redirected via mod_proxy sometimes. For example, if Google crawls the page the exception is thrown - calling the page directly works nicely.
>
> So I'm looking for some hints what may be the problem here, searching didn't bring too much valuable results.
>
> Thanks for any information,
> Jan
>
>
> Log Entry Detail
>
> Details
> Timestamp:
>
> Apr 17, 2007 13:59:13.065
> Log Level:
>
> SEVERE
> Logger:
>
> javax.enterprise.system.container.web
> Name-Value Pairs:
>
> _ThreadID=29;_ThreadName=httpWorkerThread-8080-3;_RequestID=71cd8103-d189-448d-be17-4d9516df5121;
> Record Number:
>
> 795
> Message ID:
>
> StandardWrapperValve[Faces Servlet]
> Complete Message
>
> PWC1406: Servlet.service() for servlet Faces Servlet threw exception
> java.lang.NullPointerException
> at java.util.StringTokenizer.<init>(StringTokenizer.java:182)
> at java.util.StringTokenizer.<init>(StringTokenizer.java:219)
> at com.sun.rave.web.ui.util.ClientSniffer.<init>(ClientSniffer.java:116)
> at com.sun.rave.web.ui.util.ClientSniffer.getInstance(ClientSniffer.java:154)
> at com.sun.rave.web.ui.renderer.ImageRenderer.isPngAndIE(ImageRenderer.java:248)
> at com.sun.rave.web.ui.renderer.ImageRenderer.renderAttributes(ImageRenderer.java:144)
> at com.sun.rave.web.ui.renderer.AbstractRenderer.encodeBegin(AbstractRenderer.java:148)
> at javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:809)
> at javax.faces.component.UIComponent.encodeAll(UIComponent.java:881)
> at javax.faces.component.UIComponent.encodeAll(UIComponent.java:889)
> at javax.faces.component.UIComponent.encodeAll(UIComponent.java:889)
> at javax.faces.component.UIComponent.encodeAll(UIComponent.java:889)
> at javax.faces.component.UIComponent.encodeAll(UIComponent.java:889)
> at javax.faces.component.UIComponent.encodeAll(UIComponent.java:889)
> at javax.faces.component.UIComponent.encodeAll(UIComponent.java:889)
> at com.sun.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:241)
> at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:153)
> at com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.renderView(ViewHandlerImpl.java:285)
> at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:108)
> at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:242)
> at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:140)
> at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
> at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:397)
> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:184)
> at com.sun.rave.web.ui.util.UploadFilter.doFilter(UploadFilter.java:198)
> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:216)
> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:184)
> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:276)
> at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:586)
> at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:556)
> at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:246)
> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:185)
> at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:586)
> at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:73)
> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:182)
> at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:586)
> at com.sun.enterprise.web.VirtualServerPipeline.invoke(VirtualServerPipeline.java:120)
> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:939)
> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:137)
> at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:586)
> at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:556)
> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:939)
> at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:231)
> at com.sun.enterprise.web.connector.grizzly.ProcessorTask.invokeAdapter(ProcessorTask.java:602)
> at com.sun.enterprise.web.connector.grizzly.ProcessorTask.processNonBlocked(ProcessorTask.java:542)
> at com.sun.enterprise.web.connector.grizzly.ProcessorTask.process(ProcessorTask.java:762)
> at com.sun.enterprise.web.connector.grizzly.ReadTask.executeProcessorTask(ReadTask.java:322)
> at com.sun.enterprise.web.connector.grizzly.ReadTask.doTask(ReadTask.java:247)
> at com.sun.enterprise.web.connector.grizzly.ReadTask.doTask(ReadTask.java:201)
> at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:252)
> at com.sun.enterprise.web.connector.grizzly.WorkerThreadImpl.run(WorkerThreadImpl.java:103)
> [Message sent by forum member 'jankesten' (jankesten)]
>
> http://forums.java.net/jive/thread.jspa?messageID=212702
>
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