[jbosstools-issues] [JBoss JIRA] (JBIDE-12896) ConcurrentModificationException in CDICoreBuilder when importing existing application

[Xavier Coulon (JIRA)]

Xavier Coulon created JBIDE-12896:
-------------------------------------

             Summary: ConcurrentModificationException in CDICoreBuilder when importing existing application
                 Key: JBIDE-12896
                 URL: https://issues.jboss.org/browse/JBIDE-12896
             Project: Tools (JBoss Tools)
          Issue Type: Feature Request
          Components: CDI
    Affects Versions: 4.0.0.Beta1
            Reporter: Xavier Coulon
            Assignee: Alexey Kazakov
            Priority: Critical
             Fix For: 4.0.0.Beta1


While working on resolving JBIDE-12690, I got the following error:

!MESSAGE Errors running builder 'CDI (Context and Dependency Injection) Builder' on project 'jboss-richfaces-webapp'.
!STACK 0
java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
	at java.util.HashMap$KeyIterator.next(HashMap.java:828)
	at org.jboss.tools.cdi.internal.core.impl.definition.DefinitionContext.copy(DefinitionContext.java:98)
	at org.jboss.tools.cdi.internal.core.impl.definition.DefinitionContext.newWorkingCopy(DefinitionContext.java:340)
	at org.jboss.tools.cdi.core.CDICoreBuilder.build(CDICoreBuilder.java:199)
	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:53)


This exception occurred when I imported an existing project (jboss-richfaces-webapp) that had been created in another workspace.

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