[jboss-jira] [JBoss JIRA] Resolved: (JBESB-391) sometimes the parser is not found when doing a parameter reload.

[Kevin Conner (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBESB-391?page=all ]

Kevin Conner resolved JBESB-391.
--------------------------------

    Resolution: Duplicate Issue

This issue was caused by a thread remaining active after the associated classloader had been undeployed.

This has been fixed by the lifecycle changes, JBESB-357


> sometimes the parser is not found when doing a parameter reload.
> ----------------------------------------------------------------
>
>                 Key: JBESB-391
>                 URL: http://jira.jboss.com/jira/browse/JBESB-391
>             Project: JBoss ESB
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Rosetta
>    Affects Versions: 4.0
>         Environment: any
>            Reporter: Kurt Stam
>         Assigned To: Kevin Conner
>            Priority: Optional
>             Fix For: 4.0
>
>
> When running the deployToSar task of the hello world quickstart on a running jboss, the timestamp on the jbossesb.xml changes and the parameters are reloaded. When this happens sometimes see the following stacktrace:
> 15:18:25,687 INFO  [Server] JBoss (MX MicroKernel) [4.0.5.GA (build: CVSTag=Branch_4_0 date=200610162339)] Started in 40s:875ms
> 15:18:47,296 ERROR [STDERR] Exception in thread "Thread-6" 
> 15:18:47,296 ERROR [STDERR] org.apache.xerces.parsers.ObjectFactory$ConfigurationError: Provider org.apache.xerces.parsers.XIncludeAwareParserConfiguration could not be instantiated: java.lang.NullPointerException
> 15:18:47,296 ERROR [STDERR] 	at org.apache.xerces.parsers.ObjectFactory.newInstance(Unknown Source)
> 15:18:47,296 ERROR [STDERR] 	at org.apache.xerces.parsers.ObjectFactory.createObject(Unknown Source)
> 15:18:47,296 ERROR [STDERR] 	at org.apache.xerces.parsers.ObjectFactory.createObject(Unknown Source)
> 15:18:47,296 ERROR [STDERR] 	at org.apache.xerces.parsers.DOMParser.<init>(Unknown Source)
> 15:18:47,296 ERROR [STDERR] 	at org.apache.xerces.parsers.DOMParser.<init>(Unknown Source)
> 15:18:47,296 ERROR [STDERR] 	at org.apache.xerces.jaxp.DocumentBuilderImpl.<init>(Unknown Source)
> 15:18:47,296 ERROR [STDERR] 	at org.apache.xerces.jaxp.DocumentBuilderFactoryImpl.newDocumentBuilder(Unknown Source)
> 15:18:47,296 ERROR [STDERR] 	at org.jboss.soa.esb.listeners.config.XmlValidatorImpl.validate(XmlValidatorImpl.java:160)
> 15:18:47,296 ERROR [STDERR] 	at org.jboss.soa.esb.listeners.config.ConfigurationController.processConfiguration(ConfigurationController.java:176)
> 15:18:47,296 ERROR [STDERR] 	at org.jboss.soa.esb.listeners.config.ConfigurationController.run(ConfigurationController.java:113)
> 15:18:47,296 ERROR [STDERR] 	at java.lang.Thread.run(Thread.java:595)
> 15:19:12,515 ERROR [STDERR] Exception in thread "Thread-15" 
> which is thrown from the line 160 in the XmlValidatorImpl:
> parser = builderFactory.newDocumentBuilder();
> The issue seems to fix it self, as it seems to be successful 5 seconds later.

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