java.lang.NullPointerException
   at org.netbeans.modules.j2ee.jetty.ide.JetPluginProperties.getClasses(JetPluginProperties.java:125)
   at org.netbeans.modules.j2ee.jetty.ide.JetJ2eePlatformImpl.initLibraries(JetJ2eePlatformImpl.java:93)
   at org.netbeans.modules.j2ee.jetty.ide.JetJ2eePlatformImpl.<init>(JetJ2eePlatformImpl.java:79)
   at org.netbeans.modules.j2ee.jetty.ide.JetJ2eePlatformFactory.getJ2eePlatformImpl(JetJ2eePlatformFactory.java:66)
   at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.getJ2eePlatformImpl(ServerInstance.java:341)
   at org.netbeans.modules.j2ee.deployment.impl.query.J2eePlatformSourceForBinaryQuery.findSourceRoots2(J2eePlatformSourceForBinaryQuery.java:101)
   at org.netbeans.api.java.queries.SourceForBinaryQuery.findSourceRoots2(SourceForBinaryQuery.java:126)
   at org.netbeans.modules.parsing.impl.indexing.PathRegistry.createResources(PathRegistry.java:652)
   at org.netbeans.modules.parsing.impl.indexing.PathRegistry.getSources(PathRegistry.java:255)
   at org.netbeans.modules.parsing.impl.indexing.errors.Utilities.findIndexedRootsUnderDirectory(Utilities.java:85)
   at org.netbeans.modules.parsing.impl.indexing.errors.ErrorAnnotator$1.run(ErrorAnnotator.java:322)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1404)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1984)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1445)
   at org.netbeans.modules.parsing.impl.indexing.errors.ErrorAnnotator.enqueue(ErrorAnnotator.java:257)
   at org.netbeans.modules.parsing.impl.indexing.errors.ErrorAnnotator.isInError(ErrorAnnotator.java:281)
   at org.netbeans.modules.parsing.impl.indexing.errors.ErrorAnnotator.annotateIcon(ErrorAnnotator.java:124)
   at org.netbeans.modules.masterfs.filebasedfs.FileBasedFileSystem$StatusImpl.annotateIcon(FileBasedFileSystem.java:324)
   at org.openide.loaders.DataFolder$FolderNode.getIcon(DataFolder.java:1223)
   at org.openide.nodes.FilterNode.getIcon(FilterNode.java:569)
   at org.openide.nodes.FilterNode.getIcon(FilterNode.java:569)
   at org.netbeans.modules.project.ui.PhysicalView$ProjectIconNode.getIcon(PhysicalView.java:367)
   at org.openide.nodes.FilterNode.getIcon(FilterNode.java:569)
   at org.netbeans.modules.project.ui.ProjectsRootNode$BadgingNode.getIcon(ProjectsRootNode.java:801)
   at org.netbeans.modules.project.ui.ProjectsRootNode$BadgingNode.getIcon(ProjectsRootNode.java:795)
   at org.openide.explorer.view.VisualizerNode.getIcon(VisualizerNode.java:559)
   at org.openide.explorer.view.NodeRenderer.configureFrom(NodeRenderer.java:215)
   at org.openide.explorer.view.NodeRenderer.getTreeCellRendererComponent(NodeRenderer.java:147)
   at javax.swing.plaf.basic.BasicTreeUI$NodeDimensionsHandler.getNodeDimensions(BasicTreeUI.java:2784)
   at javax.swing.tree.AbstractLayoutCache.getNodeDimensions(AbstractLayoutCache.java:492)
   at javax.swing.tree.FixedHeightLayoutCache.getBounds(FixedHeightLayoutCache.java:552)
   at javax.swing.tree.FixedHeightLayoutCache.getBounds(FixedHeightLayoutCache.java:198)
   at javax.swing.plaf.basic.BasicTreeUI.getPathBounds(BasicTreeUI.java:528)
   at javax.swing.plaf.basic.BasicTreeUI.getPathBounds(BasicTreeUI.java:521)
   at javax.swing.plaf.basic.BasicTreeUI$Handler.treeNodesChanged(BasicTreeUI.java:3823)
   at javax.swing.tree.DefaultTreeModel.fireTreeNodesChanged(DefaultTreeModel.java:486)
   at javax.swing.tree.DefaultTreeModel.nodesChanged(DefaultTreeModel.java:348)
   at javax.swing.tree.DefaultTreeModel.nodeChanged(DefaultTreeModel.java:279)
   at org.openide.explorer.view.NodeTreeModel$Listener.update(NodeTreeModel.java:286)
   at org.openide.explorer.view.VisualizerNode.run(VisualizerNode.java:461)
   at org.openide.util.Mutex.readAccess(Mutex.java:365)
   at org.openide.util.Mutex$1R.run(Mutex.java:1307)
   at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1920)
   at org.openide.util.Mutex.doWrapperAccess(Mutex.java:1326)
   at org.openide.util.Mutex.readAccess(Mutex.java:354)
   at org.openide.explorer.view.VisualizerNode$QP.run(VisualizerNode.java:682)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:705)
   at java.awt.EventQueue.access$000(EventQueue.java:101)
   at java.awt.EventQueue$3.run(EventQueue.java:666)
   at java.awt.EventQueue$3.run(EventQueue.java:664)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:675)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:162)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)