Current Lucene version: null(null)
threads: {Thread[Inactive RequestProcessor thread [Was:HintsController worker/org.netbeans.spi.editor.hints.HintsController$1],1,system](252)=[java.lang.Object.wait(Native Method), org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1983)], Thread[Signal Dispatcher,9,system](4)=[], Thread[AWT-EventQueue-1,6,IDE Main](43)=[java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:502), java.awt.EventQueue.getNextEvent(EventQueue.java:490), java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:247), java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200), java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190), java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185), java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177), java.awt.EventDispatchThread.run(EventDispatchThread.java:138)], Thread[CLI Requests Server,5,main](11)=[java.net.PlainSocketI
Caused: org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: org.netbeans.modules.parsing.lucene.RecordOwnerLockFactory$RecordOwnerLock@357fa07b
   at org.apache.lucene.store.Lock.obtain(Lock.java:84)
   at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:1108)
   at org.netbeans.modules.parsing.lucene.LuceneIndex$FlushIndexWriter.<init>(LuceneIndex.java:1158)
   at org.netbeans.modules.parsing.lucene.LuceneIndex$DirCache.acquireWriter(LuceneIndex.java:820)
   at org.netbeans.modules.parsing.lucene.LuceneIndex._doStore(LuceneIndex.java:403)
   at org.netbeans.modules.parsing.lucene.LuceneIndex.store(LuceneIndex.java:468)
   at org.netbeans.modules.parsing.lucene.DocumentIndexImpl.store(DocumentIndexImpl.java:226)
   at org.netbeans.modules.parsing.lucene.DocumentIndexImpl.store(DocumentIndexImpl.java:186)
   at org.netbeans.modules.parsing.impl.indexing.lucene.LayeredDocumentIndex.store(LayeredDocumentIndex.java:121)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.storeChanges(RepositoryUpdater.java:3077)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.storeChanges(RepositoryUpdater.java:3062)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.scanFinished(RepositoryUpdater.java:2271)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$DeleteWork.getDone(RepositoryUpdater.java:3309)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:2897)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:5128)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.access$4800(RepositoryUpdater.java:4820)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2$1.run(RepositoryUpdater.java:5065)
   at org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.performScan(RunWhenScanFinishedSupport.java:97)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:5061)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$2.call(RepositoryUpdater.java:5057)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:168)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:72)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:5057)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
   at java.util.concurrent.FutureTask.run(FutureTask.java:166)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1452)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2032)