[jbosstools-issues] [JBoss JIRA] (JBIDE-22905) ConcurrentModificationException below CDIProjectAsYouType.findCompilationUnit (thrown in FeatureMapUtil$BasicFeatureEIterator.checkModCount)

ConcurrentModificationException below CDIProjectAsYouType.findCompilationUnit (thrown in FeatureMapUtil$BasicFeatureEIterator.checkModCount) -------------------------------------------------------------------------------------------------------------------------------------------- Key: JBIDE-22905 URL: https://issues.jboss.org/browse/JBIDE-22905 Project: Tools (JBoss Tools) Issue Type: Bug Components: cdi, upstream Affects Versions: 4.3.1.Final Reporter: Automated Error Reporting Bot Assignee: Viacheslav Kabanovich Fix For: 4.6.x The following problem was reported via the automated error reporting: Message: java.util.ConcurrentModificationException {noformat} java.util.ConcurrentModificationException: null at org.eclipse.emf.ecore.util.FeatureMapUtil$BasicFeatureEIterator.checkModCount(FeatureMapUtil.java:555) at org.eclipse.emf.ecore.util.FeatureMapUtil$BasicFeatureEIterator.next(FeatureMapUtil.java:373) at org.eclipse.jst.jee.model.internal.mergers.EjbJarMerger.mergeSessionBeans(EjbJarMerger.java:145) at org.eclipse.jst.jee.model.internal.mergers.EjbJarMerger.process(EjbJarMerger.java:74) at org.eclipse.jst.jee.model.internal.EJB3MergedModelProvider.mergeWithModel(EJB3MergedModelProvider.java:214) at org.eclipse.jst.jee.model.internal.EJB3MergedModelProvider.merge(EJB3MergedModelProvider.java:204) at org.eclipse.jst.jee.model.internal.EJB3MergedModelProvider.internalModelChanged(EJB3MergedModelProvider.java:174) at org.eclipse.jst.jee.model.internal.EJB3MergedModelProvider.annotationModelChanged(EJB3MergedModelProvider.java:151) at org.eclipse.jst.jee.model.internal.common.AbstractMergedModelProvider$AnnotationModelListener.modelsChanged(AbstractMergedModelProvider.java:83) at org.eclipse.jst.jee.model.internal.common.AbstractAnnotationModelProvider$1.run(AbstractAnnotationModelProvider.java:189) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.jst.jee.model.internal.common.AbstractAnnotationModelProvider.notifyListeners(AbstractAnnotationModelProvider.java:184) at org.eclipse.jst.jee.model.internal.common.AbstractAnnotationModelProvider.notifyListeners(AbstractAnnotationModelProvider.java:157) at org.eclipse.jst.jee.model.internal.common.AbstractAnnotationModelProvider.internalPostReconcile(AbstractAnnotationModelProvider.java:467) at org.eclipse.jst.jee.model.internal.common.AbstractAnnotationModelProvider.elementChanged(AbstractAnnotationModelProvider.java:446) at org.eclipse.jdt.internal.core.DeltaProcessor$3.run(DeltaProcessor.java:1662) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.jdt.internal.core.DeltaProcessor.notifyListeners(DeltaProcessor.java:1652) at org.eclipse.jdt.internal.core.DeltaProcessor.fireReconcileDelta(DeltaProcessor.java:1504) at org.eclipse.jdt.internal.core.DeltaProcessor.fire(DeltaProcessor.java:1463) at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:770) at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation(JavaModelOperation.java:789) at org.eclipse.jdt.internal.core.CompilationUnit.reconcile(CompilationUnit.java:1250) at org.eclipse.jdt.internal.core.CompilationUnit.reconcile(CompilationUnit.java:1211) at org.jboss.tools.cdi.internal.core.impl.CDIProjectAsYouType.findCompilationUnit(CDIProjectAsYouType.java:175) at org.jboss.tools.cdi.internal.core.impl.CDIProjectAsYouType.build(CDIProjectAsYouType.java:122) at org.jboss.tools.cdi.internal.core.impl.CDIProjectAsYouType.<init>(CDIProjectAsYouType.java:104) at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.validate(CDICoreValidator.java:573) at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validate(AsYouTypeValidatorManager.java:183) at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validateString(AsYouTypeValidatorManager.java:205) at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validateString(AsYouTypeValidatorManager.java:200) at org.jboss.tools.common.validation.java.JavaDirtyRegionProcessor.endProcessing(JavaDirtyRegionProcessor.java:498) at org.eclipse.wst.sse.ui.internal.reconcile.DirtyRegionProcessor$BackgroundThread.run(DirtyRegionProcessor.java:697) {noformat} Bundles: | org.eclipse.core.runtime | 3.11.1.v20150903-1804 | 3.12.0.v20160606-1342 | | org.eclipse.emf.ecore | 2.11.2.v20160208-0816 | 2.12.0.v20160420-0247 | | org.eclipse.jdt.core | 3.11.0.xx-201604081629-e45 | 3.12.0.v20160516-2131 | | org.eclipse.jst.jee | 1.0.700.v201404092004 | 1.0.700.v201404092004 | | org.eclipse.wst.sse.ui | 1.3.401.v201510130005 | 1.3.500.v201605120129 | | org.jboss.tools.cdi.core | 1.7.1.Final-v20160330-2256-B84 | 1.8.1.v20160625-0022 | | org.jboss.tools.common.validation | 3.7.1.Final-v20160408-2358-B112 | 3.8.1.v20160624-2216 | Operating Systems: | Linux | 4.6.3.fc24 | 4.6.3.fc24 | | MacOSX | 10.10.5 | 10.11.6 | | Windows | 6.1.0 | 10.0.0 | The above information is a snapshot of the collected data. 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