java.lang.NullPointerException
   at org.netbeans.modules.web.jsf.editor.index.JsfIndex.<init>(JsfIndex.java:77)
   at org.netbeans.modules.web.jsf.editor.index.JsfIndex.create(JsfIndex.java:64)
   at org.netbeans.modules.web.jsf.editor.JsfSupportImpl.getIndex(JsfSupportImpl.java:165)
   at org.netbeans.modules.web.jsf.editor.facelets.FaceletsLibrarySupport.checkLibraryDescriptorsUpToDate(FaceletsLibrarySupport.java:171)
   at org.netbeans.modules.web.jsf.editor.facelets.FaceletsLibrarySupport.getLibraries(FaceletsLibrarySupport.java:152)
   at org.netbeans.modules.web.jsf.editor.JsfSupportImpl.getLibrary(JsfSupportImpl.java:153)
   at org.netbeans.modules.web.jsf.editor.JsfPageMetadataProvider.getMetadataMap(JsfPageMetadataProvider.java:94)
   at org.netbeans.modules.web.common.api.WebPageMetadata.getMetadata(WebPageMetadata.java:70)
   at org.netbeans.modules.html.editor.gsf.HtmlHintsProvider.getWebPageMimeType(HtmlHintsProvider.java:530)
   at org.netbeans.modules.html.editor.gsf.HtmlHintsProvider.isErrorCheckingEnabledForMimetype(HtmlHintsProvider.java:413)
   at org.netbeans.modules.html.editor.gsf.HtmlHintsProvider.isErrorCheckingEnabled(HtmlHintsProvider.java:404)
   at org.netbeans.modules.html.editor.gsf.HtmlHintsProvider.computeErrors(HtmlHintsProvider.java:178)
   at org.netbeans.modules.csl.hints.GsfHintsProvider$2.run(GsfHintsProvider.java:323)
   at org.netbeans.modules.csl.hints.GsfHintsProvider$2.run(GsfHintsProvider.java:363)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:154)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:138)
   at org.netbeans.modules.parsing.impl.TaskProcessor$1.call(TaskProcessor.java:201)
   at org.netbeans.modules.parsing.impl.TaskProcessor$1.call(TaskProcessor.java:198)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:167)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:323)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:66)
Caused: org.netbeans.modules.parsing.spi.ParseException
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:206)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106)
   at org.netbeans.modules.csl.hints.GsfHintsProvider.run(GsfHintsProvider.java:297)
   at org.netbeans.modules.csl.hints.GsfHintsProvider.run(GsfHintsProvider.java:101)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:676)
   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:680)