NullPointerException when trying to store the request globals information
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                 Key: TAPESTRY-1658
                 URL: https://issues.apache.org/jira/browse/TAPESTRY-1658
             Project: Tapestry
          Issue Type: Bug
    Affects Versions: 5.0.5
         Environment: Sun's java 1.5_12, debian linux, tomcat 4.0.3
            Reporter: Robert Zeigler


I've started (sporadically) receiving the following error.  Seems to hit after 
a period of inactivity? (Maybe?)
But I also just upgraded the java version from 1.5_09 to 1.5_12 yesterday, so 
this may be a jvm bug. 
I'll see if downgrading solves the issue (but hard to know since the issue is 
so sporadic).



java.lang.NullPointerException
        at 
java.lang.ThreadLocal$ThreadLocalMap$Entry.access$602(ThreadLocal.java:235)
        at 
java.lang.ThreadLocal$ThreadLocalMap.replaceStaleEntry(ThreadLocal.java:518)
        at 
java.lang.ThreadLocal$ThreadLocalMap.getAfterMiss(ThreadLocal.java:368)
        at java.lang.ThreadLocal$ThreadLocalMap.get(ThreadLocal.java:347)
        at java.lang.ThreadLocal$ThreadLocalMap.access$000(ThreadLocal.java:225)
        at java.lang.ThreadLocal.get(ThreadLocal.java:127)
        at 
org.apache.tapestry.ioc.internal.services.PerThreadServiceCreator.createObject(PerThreadServiceCreator.java:56)
        at 
$RequestGlobals_113db30d6f8._perThreadInstance($RequestGlobals_113db30d6f8.java)
        at $RequestGlobals_113db30d6f8.store($RequestGlobals_113db30d6f8.java)
        at $RequestGlobals_113db30d6e2.store($RequestGlobals_113db30d6e2.java)
        at 
org.apache.tapestry.services.TapestryModule$11.service(TapestryModule.java:1042)
        at 
org.apache.tapestry.upload.services.MultipartServletRequestFilter.service(MultipartServletRequestFilter.java:42)
        at 
$HttpServletRequestHandler_113db30d6f6.service($HttpServletRequestHandler_113db30d6f6.java)
        at 
$HttpServletRequestHandler_113db30d6f3.service($HttpServletRequestHandler_113db30d6f3.java)
        at org.apache.tapestry.TapestryFilter.doFilter(TapestryFilter.java:135)
        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:243)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:190)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
        at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2343)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
        at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
        at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:468)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
        at 
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
        at 
org.apache.ajp.tomcat4.Ajp13Processor.process(Ajp13Processor.java:429)
        at org.apache.ajp.tomcat4.Ajp13Processor.run(Ajp13Processor.java:495)
        at java.lang.Thread.run(Thread.java:595)

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