Valid: false Locks: [nb-lock-write.lock]
Caused: org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@C:\Users\kbrejna\.netbeans\6.8beta\var\cache\index\s91\jsfBinary\3\1\nb-lock-write.lock
        at org.apache.lucene.store.Lock.obtain(Lock.java:85)
        at org.apache.lucene.index.IndexWriter.init(IndexWriter.java:1070)
        at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:686)
        at org.netbeans.modules.parsing.impl.indexing.lucene.LuceneIndex.flush(LuceneIndex.java:598)
        at org.netbeans.modules.parsing.impl.indexing.lucene.LuceneIndex.access$700(LuceneIndex.java:87)
        at org.netbeans.modules.parsing.impl.indexing.lucene.LuceneIndex$1.run(LuceneIndex.java:162)
        at org.netbeans.modules.parsing.impl.indexing.lucene.LuceneIndex$1.run(LuceneIndex.java:142)
        at org.netbeans.modules.parsing.impl.indexing.lucene.LuceneIndexManager.writeAccess(LuceneIndexManager.java:72)
        at org.netbeans.modules.parsing.impl.indexing.lucene.LuceneIndex.store(LuceneIndex.java:142)
        at org.netbeans.modules.parsing.spi.indexing.support.IndexingSupport$MyAccessor.store(IndexingSupport.java:239)
        at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.indexBinary(RepositoryUpdater.java:1733)
        at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanBinaries(RepositoryUpdater.java:2843)
        at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$RootsWork.getDone(RepositoryUpdater.java:2722)
        at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:1884)
        at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:3355)
        at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:3297)
        at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:574)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)