org.netbeans.modules.deadlock.detector.Detector$DeadlockDetectedException: Editor Parsing Loop (201411181905)
   at org.netbeans.modules.parsing.lucene.LuceneIndex$DirCache.evicted(LuceneIndex.java:1013)
   at org.netbeans.modules.parsing.lucene.LRUCache$1.removeEldestEntry(LRUCache.java:66)
   at java.util.LinkedHashMap.afterNodeInsertion(LinkedHashMap.java:299)
   at java.util.HashMap.putVal(HashMap.java:663)
   at java.util.HashMap.put(HashMap.java:611)
   at org.netbeans.modules.parsing.lucene.LRUCache.put(LRUCache.java:78)
   at org.netbeans.modules.parsing.lucene.LuceneIndex$DirCache.hit(LuceneIndex.java:1038)
   at org.netbeans.modules.parsing.lucene.LuceneIndex$DirCache.getReader(LuceneIndex.java:976)
   at org.netbeans.modules.parsing.lucene.LuceneIndex$DirCache.acquireReader(LuceneIndex.java:926)
   at org.netbeans.modules.parsing.lucene.LuceneIndex.query(LuceneIndex.java:163)
   at org.netbeans.modules.java.source.usages.PersistentClassIndex$2.run(PersistentClassIndex.java:241)
   at org.netbeans.modules.java.source.usages.PersistentClassIndex$2.run(PersistentClassIndex.java:234)
   at org.netbeans.modules.parsing.lucene.support.IndexManager$4.call(IndexManager.java:215)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.lucene.support.IndexManager.priorityAccess(IndexManager.java:212)
   at org.netbeans.modules.java.source.usages.PersistentClassIndex.search(PersistentClassIndex.java:234)
   at org.netbeans.api.java.source.ClassIndex.searchImpl(ClassIndex.java:452)
   at org.netbeans.api.java.source.ClassIndex.getElements(ClassIndex.java:341)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationScanner.findAnnotations(AnnotationScanner.java:164)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationScanner.findAnnotations(AnnotationScanner.java:117)
   at org.netbeans.modules.j2ee.persistenceapi.metadata.orm.annotation.EntityMappingsImpl$EntityProvider.createInitialObjects(EntityMappingsImpl.java:402)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.PersistentObjectManager.ensureInitialized(PersistentObjectManager.java:122)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.PersistentObjectManager.getObjects(PersistentObjectManager.java:101)
   at org.netbeans.modules.j2ee.persistenceapi.metadata.orm.annotation.EntityMappingsImpl.getEntity(EntityMappingsImpl.java:349)
   at org.netbeans.modules.j2ee.jpa.model.ModelUtils$1.run(ModelUtils.java:351)
   at org.netbeans.modules.j2ee.jpa.model.ModelUtils$1.run(ModelUtils.java:348)
   at org.netbeans.modules.j2ee.persistenceapi.metadata.orm.annotation.EntityMappingsMetadataModelImpl$1.call(EntityMappingsMetadataModelImpl.java:77)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runCallable(AnnotationModelHelper.java:256)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.access$100(AnnotationModelHelper.java:79)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper$2.run(AnnotationModelHelper.java:184)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper$2.run(AnnotationModelHelper.java:181)
   at org.netbeans.modules.java.source.parsing.MimeTask.run(MimeTask.java:83)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:598)
   at org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:382)
   at org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:365)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:206)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:203)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:203)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:336)
   at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:422)
   at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:414)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runJavaSourceTask(AnnotationModelHelper.java:181)
   at org.netbeans.modules.j2ee.metadata.model.api.support.annotation.AnnotationModelHelper.runJavaSourceTask(AnnotationModelHelper.java:149)
   at org.netbeans.modules.j2ee.persistenceapi.metadata.orm.annotation.EntityMappingsMetadataModelImpl.runReadAction(EntityMappingsMetadataModelImpl.java:75)
   at org.netbeans.modules.j2ee.metadata.model.api.MetadataModel.runReadAction(MetadataModel.java:122)
   at org.netbeans.modules.j2ee.jpa.model.ModelUtils.createJPAProblemContext(ModelUtils.java:348)
   at org.netbeans.modules.j2ee.jpa.model.ModelUtils.getOrCreateCachedContext(ModelUtils.java:299)
   at org.netbeans.modules.j2ee.jpa.verification.rules.entity.OnlyEntityOrMappedSuperclassCanUseIdClass.apply(OnlyEntityOrMappedSuperclassCanUseIdClass.java:87)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:0)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:483)
   at org.netbeans.modules.java.hints.providers.code.CodeHintProviderImpl$WorkerImpl.createErrors(CodeHintProviderImpl.java:336)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.runHint(HintsInvoker.java:798)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.access$400(HintsInvoker.java:111)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.runAndAdd(HintsInvoker.java:657)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:676)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:614)
   at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91)
   at org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:103)
   at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:99)
   at com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:120)
   at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:551)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:50)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:701)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHintsImpl(HintsInvoker.java:256)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:239)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:209)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:182)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:149)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:114)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:83)
   at org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:298)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:573)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:744)
Caused: org.netbeans.modules.deadlock.detector.Detector$DeadlockDetectedException: RepositoryUpdater.worker
Caused: org.netbeans.modules.deadlock.detector.Detector$DeadlockDetectedException: A deadlock was detected.
We suggest to restart the IDE to recover.
   at sun.misc.Unsafe.park(Unsafe.java:0)
   at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
   at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)
   at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199)
   at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:943)
   at org.netbeans.modules.parsing.lucene.LRUCache.put(LRUCache.java:76)
   at org.netbeans.modules.parsing.lucene.LuceneIndex$DirCache.hit(LuceneIndex.java:1038)
   at org.netbeans.modules.parsing.lucene.LuceneIndex$DirCache.getReader(LuceneIndex.java:976)
   at org.netbeans.modules.parsing.lucene.LuceneIndex$DirCache.getStatus(LuceneIndex.java:817)
   at org.netbeans.modules.parsing.lucene.LuceneIndex.getStatus(LuceneIndex.java:501)
   at org.netbeans.modules.parsing.lucene.DocumentIndexImpl.getStatus(DocumentIndexImpl.java:172)
   at org.netbeans.modules.parsing.impl.indexing.lucene.LayeredDocumentIndex.getStatus(LayeredDocumentIndex.java:110)
   at org.netbeans.modules.parsing.spi.indexing.support.IndexingSupport.isValid(IndexingSupport.java:114)
   at org.netbeans.modules.jumpto.file.FileIndexer$Factory.scanStarted(FileIndexer.java:107)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doStartCustomIndexer(RepositoryUpdater.java:2359)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.customIndexersScanStarted(RepositoryUpdater.java:2341)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.scanStarted(RepositoryUpdater.java:2302)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.scanFiles(RepositoryUpdater.java:3146)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$FileListWork.getDone(RepositoryUpdater.java:3614)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:3267)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:5810)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.access$5300(RepositoryUpdater.java:5476)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$3$1.run(RepositoryUpdater.java:5735)
   at org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.performScan(RunWhenScanFinishedSupport.java:96)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$3.call(RepositoryUpdater.java:5731)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$3.call(RepositoryUpdater.java:5727)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:5727)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)