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  1. Tools (JBoss Tools)
  2. JBIDE-10111

ConcurrentModificationException after closing Seam War project

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Major Major
    • 3.3.0.M5
    • 3.3.0.M5
    • common
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      EXEC: Start Eclipse with JBoss Seam Tools installed
      EXEC: Create Seam War project
      EXEC: Restart Eclipse and let it finish all background tasks
      EXEC: Kill it in System Monitor (linux) or in Task Manager (Windows)
      EXEC: Start Eclipse Again and close seam war project
      ASSERT: No exceptions in Error Log View

      Show
      EXEC: Start Eclipse with JBoss Seam Tools installed EXEC: Create Seam War project EXEC: Restart Eclipse and let it finish all background tasks EXEC: Kill it in System Monitor (linux) or in Task Manager (Windows) EXEC: Start Eclipse Again and close seam war project ASSERT: No exceptions in Error Log View

      Now Test case in steps to reproduce fails on last step with bunch of exceptions. First is throws exception

      org.eclipse.core.internal.resources.ResourceException: Resource '/seam22hib' is not open.
	at org.eclipse.core.internal.resources.Project.checkAccessible(Project.java:150)
	at org.eclipse.core.internal.resources.Resource.findMarkers(Resource.java:1007)
	at org.jboss.tools.jst.web.kb.internal.validation.KBValidator.findBuilderOrderMarker(KBValidator.java:129)
	at org.jboss.tools.jst.web.kb.internal.validation.KBValidator.validateBuilderOrder(KBValidator.java:89)
	at org.jboss.tools.jst.web.kb.internal.validation.ELValidator.validateBuilderOrder(ELValidator.java:482)
	at org.jboss.tools.jst.web.kb.internal.validation.ELValidator.shouldValidate(ELValidator.java:468)
	at org.jboss.tools.common.validation.ValidationContext.init(ValidationContext.java:86)
	at org.jboss.tools.common.validation.ValidationContext.<init>(ValidationContext.java:42)
	at org.jboss.tools.common.validation.ContextValidationHelper.getValidationContextManager(ContextValidationHelper.java:161)
	at org.jboss.tools.common.validation.ContextValidationHelper.getValidationContextManager(ContextValidationHelper.java:153)
	at org.jboss.tools.common.validation.ValidatorManager.validateInJob(ValidatorManager.java:65)
	at org.eclipse.wst.validation.internal.operations.ValidatorJob.run(ValidatorJob.java:78)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

      then

      java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:810)
	at java.util.HashMap$KeyIterator.next(HashMap.java:845)
	at org.jboss.tools.common.model.project.ext.AbstractClassPathMonitor.syncProcessedPaths(AbstractClassPathMonitor.java:110)
	at org.jboss.tools.seam.internal.core.scanner.lib.ClassPath.process(ClassPath.java:73)
	at org.jboss.tools.seam.internal.core.scanner.lib.ClassPath.build(ClassPath.java:178)
	at org.jboss.tools.seam.internal.core.SeamProject.build(SeamProject.java:371)
	at org.jboss.tools.seam.core.SeamCoreBuilder.build(SeamCoreBuilder.java:50)
	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)

      and finally 

      java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:810)
	at java.util.HashMap$KeyIterator.next(HashMap.java:845)
	at org.jboss.tools.common.model.project.ext.AbstractClassPathMonitor.syncProcessedPaths(AbstractClassPathMonitor.java:110)
	at org.jboss.tools.seam.internal.core.scanner.lib.ClassPath.process(ClassPath.java:73)
	at org.jboss.tools.seam.internal.core.scanner.lib.ClassPath.build(ClassPath.java:178)
	at org.jboss.tools.seam.internal.core.SeamProject.build(SeamProject.java:371)
	at org.jboss.tools.seam.core.SeamCoreBuilder.build(SeamCoreBuilder.java:50)
	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)

      here is related part of my .log file

      !ENTRY org.eclipse.jst.jsp.core 4 4 2011-11-07 12:22:59.680
!MESSAGE A workspace crash was detected. The previous session did not exit normally. Not using saved taglib indexes.

!ENTRY org.jboss.tools.jst.web.kb 4 0 2011-11-07 12:24:00.831
!MESSAGE Resource '/seam22hib' is not open.
!STACK 1
org.eclipse.core.internal.resources.ResourceException: Resource '/seam22hib' is not open.
	at org.eclipse.core.internal.resources.Project.checkAccessible(Project.java:150)
	at org.eclipse.core.internal.resources.Resource.findMarkers(Resource.java:1007)
	at org.jboss.tools.jst.web.kb.internal.validation.KBValidator.findBuilderOrderMarker(KBValidator.java:129)
	at org.jboss.tools.jst.web.kb.internal.validation.KBValidator.validateBuilderOrder(KBValidator.java:89)
	at org.jboss.tools.jst.web.kb.internal.validation.ELValidator.validateBuilderOrder(ELValidator.java:482)
	at org.jboss.tools.jst.web.kb.internal.validation.ELValidator.shouldValidate(ELValidator.java:468)
	at org.jboss.tools.common.validation.ValidationContext.init(ValidationContext.java:86)
	at org.jboss.tools.common.validation.ValidationContext.<init>(ValidationContext.java:42)
	at org.jboss.tools.common.validation.ContextValidationHelper.getValidationContextManager(ContextValidationHelper.java:161)
	at org.jboss.tools.common.validation.ContextValidationHelper.getValidationContextManager(ContextValidationHelper.java:153)
	at org.jboss.tools.common.validation.ValidatorManager.validateInJob(ValidatorManager.java:65)
	at org.eclipse.wst.validation.internal.operations.ValidatorJob.run(ValidatorJob.java:78)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
!SUBENTRY 1 org.eclipse.core.resources 4 372 2011-11-07 12:24:00.839
!MESSAGE Resource '/seam22hib' is not open.

!ENTRY org.eclipse.core.resources 4 2 2011-11-07 12:24:03.211
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
!STACK 0
java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:810)
	at java.util.HashMap$KeyIterator.next(HashMap.java:845)
	at org.jboss.tools.common.model.project.ext.AbstractClassPathMonitor.syncProcessedPaths(AbstractClassPathMonitor.java:110)
	at org.jboss.tools.seam.internal.core.scanner.lib.ClassPath.process(ClassPath.java:73)
	at org.jboss.tools.seam.internal.core.scanner.lib.ClassPath.build(ClassPath.java:178)
	at org.jboss.tools.seam.internal.core.SeamProject.build(SeamProject.java:371)
	at org.jboss.tools.seam.core.SeamCoreBuilder.build(SeamCoreBuilder.java:50)
	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)

!ENTRY org.eclipse.core.resources 4 75 2011-11-07 12:24:21.210
!MESSAGE Errors occurred during the build.
!SUBENTRY 1 org.jboss.tools.seam.core 4 75 2011-11-07 12:24:21.210
!MESSAGE Errors running builder 'Seam Builder' on project 'seam2hib'.
!STACK 0
java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:810)
	at java.util.HashMap$KeyIterator.next(HashMap.java:845)
	at org.jboss.tools.common.model.project.ext.AbstractClassPathMonitor.syncProcessedPaths(AbstractClassPathMonitor.java:110)
	at org.jboss.tools.seam.internal.core.scanner.lib.ClassPath.process(ClassPath.java:73)
	at org.jboss.tools.seam.internal.core.scanner.lib.ClassPath.build(ClassPath.java:178)
	at org.jboss.tools.seam.internal.core.SeamProject.build(SeamProject.java:371)
	at org.jboss.tools.seam.core.SeamCoreBuilder.build(SeamCoreBuilder.java:50)
	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)

            scabanovich Viacheslav Kabanovich (Inactive)
            nivologd@gmail.com Denis Golovin (Inactive)
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              Created:
              Updated:
              Resolved: