[jbosstools-issues] [JBoss JIRA] Commented: (JBIDE-9412) java.util.ConcurrentModificationException in "JBoss Tools Model Update"

[George Gastaldi (JIRA)]

    [ https://issues.jboss.org/browse/JBIDE-9412?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12617026#comment-12617026 ] 

George Gastaldi commented on JBIDE-9412:
----------------------------------------

I don´t know if it is related, but now I am getting the following error on these same projects: 

{code:java}

Error
Wed Jul 27 10:32:47 GMT-03:00 2011
Errors running builder 'CDI (Context and Dependency Injection) Builder' on project 'jboss-as-demos-legacy'.

java.lang.NullPointerException
	at org.jboss.tools.cdi.core.CDICoreBuilder.build(CDICoreBuilder.java:178)
	at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239)
	at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:292)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295)
	at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351)
	at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374)
	at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)
	at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
{code}

> java.util.ConcurrentModificationException in "JBoss Tools Model Update"
> -----------------------------------------------------------------------
>
>                 Key: JBIDE-9412
>                 URL: https://issues.jboss.org/browse/JBIDE-9412
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>         Environment: eclipse.buildId=I20110613-1736
> java.version=1.6.0_24
> java.vendor=Sun Microsystems Inc.
> BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=pt_BR
> Framework arguments:  -product org.eclipse.epp.package.jee.product
> Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.jee.product -clean -data D:\powerlogic\jcompany55\workspace
>            Reporter: George Gastaldi
>            Assignee: Alexey Kazakov
>
> I am facing the following error when refreshing my projects. Tested against 75 projects open simultaneously (JBoss AS7)
> {code:java}
> An internal error occurred during: "JBoss Tools Model Update".
> java.util.ConcurrentModificationException
> 	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
> 	at java.util.HashMap$KeyIterator.next(HashMap.java:828)
> 	at java.util.AbstractCollection.addAll(AbstractCollection.java:305)
> 	at java.util.HashSet.<init>(HashSet.java:100)
> 	at org.jboss.tools.common.model.filesystems.impl.LibraryNames.getPaths(Libs.java:294)
> 	at org.jboss.tools.common.model.filesystems.impl.Libs.updateFileSystems(Libs.java:133)
> 	at org.jboss.tools.common.model.filesystems.impl.Libs.update(Libs.java:92)
> 	at org.jboss.tools.common.model.project.ext.AbstractClassPathMonitor.update(AbstractClassPathMonitor.java:63)
> 	at org.jboss.tools.jst.web.kb.internal.scanner.ClassPathMonitor$1.run(ClassPathMonitor.java:186)
> 	at org.jboss.tools.common.model.XJob.runInWorkspace(XJob.java:178)
> 	at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
> 	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> {code}

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