java.lang.NullPointerException
   at org.netbeans.modules.web.jsf.editor.index.JsfIndex.<init>(JsfIndex.java:87)
   at org.netbeans.modules.web.jsf.editor.index.JsfIndex.create(JsfIndex.java:69)
   at org.netbeans.modules.web.jsf.editor.JsfSupportImpl.getIndex(JsfSupportImpl.java:252)
   at org.netbeans.modules.web.jsf.editor.facelets.FaceletsLibrarySupport.checkLibraryDescriptorsUpToDate(FaceletsLibrarySupport.java:205)
   at org.netbeans.modules.web.jsf.editor.facelets.FaceletsLibrarySupport.indexedContentPossiblyChanged(FaceletsLibrarySupport.java:181)
   at org.netbeans.modules.web.jsf.editor.JsfSupportImpl.indexedContentPossiblyChanged(JsfSupportImpl.java:246)
   at org.netbeans.modules.web.jsf.editor.index.JsfIndexer$Factory.scanFinished(JsfIndexer.java:139)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.scanFinished(RepositoryUpdater.java:2418)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSource(RepositoryUpdater.java:5267)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSources(RepositoryUpdater.java:4956)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$RootsWork.getDone(RepositoryUpdater.java:4661)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:3236)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:5689)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.access$4900(RepositoryUpdater.java:5355)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$3$1.run(RepositoryUpdater.java:5614)
   at org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.performScan(RunWhenScanFinishedSupport.java:96)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$3.call(RepositoryUpdater.java:5610)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task$3.call(RepositoryUpdater.java:5606)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:5606)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   at java.util.concurrent.FutureTask.run(FutureTask.java:262)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)