Requality

Импортировала несколько документов, проверяла импорт при совпадающих именах и с созданием папок.
Всплыли 2 ошибки. Одну только сохранила, но, похоже, они были одинаковые.

null
Error
Fri Jun 29 19:08:22 MSK 2012
Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".

java.util.ConcurrentModificationException
at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
at java.util.ArrayList$Itr.next(Unknown Source)
at com.unitesk.requality.core.TreeDB.notifyExternalChange(TreeDB.java:361)
at com.unitesk.requality.core.TreeDB.access$400(TreeDB.java:35)
at com.unitesk.requality.core.TreeDB$2.changed(TreeDB.java:441)
at com.unitesk.requality.eclipse.core.DeltaProcessor.processDelta(DeltaProcessor.java:111)
at com.unitesk.requality.eclipse.core.DeltaProcessor.resourceChanged(DeltaProcessor.java:67)
at org.eclipse.core.internal.events.NotificationManager$1.run(NotificationManager.java:291)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:285)
at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:149)
at org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:395)
at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1530)
at org.eclipse.core.internal.resources.Resource.refreshLocal(Resource.java:1676)
at com.unitesk.requality.eclipse.core.ResourceStorage.getResourceContents(ResourceStorage.java:254)
at com.unitesk.requality.core.TreeNode.getResourceContent(TreeNode.java:394)
at com.unitesk.requality.nodetypes.Document.loadDOM(Document.java:459)
at com.unitesk.requality.nodetypes.Document.getDOM(Document.java:451)
at com.unitesk.requality.nodetypes.Document.setMetaCharset(Document.java:69)
at com.unitesk.requality.documents.DocumentImporter.importDocument(DocumentImporter.java:124)
at com.unitesk.requality.documents.OmnivorousImporter.importDocument(OmnivorousImporter.java:96)
at com.unitesk.requality.eclipse.wizards.DocumentImportWizardPage$3.importFile(DocumentImportWizardPage.java:433)
at com.unitesk.requality.eclipse.wizards.DocumentImportWizardPage$3.run(DocumentImportWizardPage.java:379)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)