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From "Lukasz Lenart (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (WW-4177) get NPE when upgrade from 2.3.4 to 2.3.15.1
Date Fri, 16 Aug 2013 05:22:50 GMT

     [ https://issues.apache.org/jira/browse/WW-4177?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lukasz Lenart closed WW-4177.
-----------------------------

    Resolution: Not A Problem
    
> get NPE when upgrade from 2.3.4 to 2.3.15.1
> -------------------------------------------
>
>                 Key: WW-4177
>                 URL: https://issues.apache.org/jira/browse/WW-4177
>             Project: Struts 2
>          Issue Type: Bug
>          Components: Integration
>    Affects Versions: 2.3.15.1
>         Environment: Struts Portlet Plug-in 2.3.15.1 + Struts-Jquery 3.3.1 in Webshpere
Portal Server 7.0
>            Reporter: Simon
>            Priority: Minor
>             Fix For: 2.3.16
>
>   Original Estimate: 168h
>  Remaining Estimate: 168h
>
> after upgraded to 2.3.15.1, there are a lot of NPE in the application console log. before
upgrade there is no error in the log.
> this happens when try to get the jquery.js from struts.jquery plugin jar file. this NPE
happens intermittently. 
> {noformat} 
> [8/15/13 16:01:55:564 CST] 0000003f webapp        E com.ibm.ws.webcontainer.webapp.WebApp
logError SRVE0293E: [Servlet ??]-[null]: java.lang.NullPointerException
> 	at org.apache.struts2.dispatcher.DefaultStaticContentLoader.findStaticResource(DefaultStaticContentLoader.java:182)
> 	at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeStaticResourceRequest(ExecuteOperations.java:62)
> 	at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:94)
> 	at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:184)
> 	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:116)
> 	at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:77)
> 	at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:908)
> 	at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:997)
> 	at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor.invokeFilters(DefaultExtensionProcessor.java:1043)
> 	at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor.handleRequest(DefaultExtensionProcessor.java:963)
> 	at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3933)
> 	at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:276)
> 	at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:931)
> 	at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1583)
> 	at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:186)
> 	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:445)
> 	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:504)
> 	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:301)
> 	at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:83)
> 	at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
> 	at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
> 	at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
> 	at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
> 	at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
> 	at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)
> 	at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
> 	at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1604)
> {noformat}

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