java.lang.NullPointerException
   at org.netbeans.modules.javadoc.highlighting.Highlighting$HSImpl.moveNext(Highlighting.java:188)
   at org.netbeans.modules.editor.lib2.highlighting.CheckedHighlightsSequence.moveNext(CheckedHighlightsSequence.java:102)
   at org.netbeans.modules.editor.lib2.highlighting.ProxyHighlightsContainer$Sequence2Marks.moveNext(ProxyHighlightsContainer.java:432)
   at org.netbeans.modules.editor.lib2.highlighting.ProxyHighlightsContainer$ProxySeq.moveNext(ProxyHighlightsContainer.java:287)
   at org.netbeans.modules.editor.lib2.view.HighlightsViewFactory.updateHighlight(HighlightsViewFactory.java:186)
   at org.netbeans.modules.editor.lib2.view.HighlightsViewFactory.createView(HighlightsViewFactory.java:124)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createNextView(ViewBuilder.java:473)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createViews(ViewBuilder.java:412)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createReplaceAndRepaintViews(ViewBuilder.java:705)
   at org.netbeans.modules.editor.lib2.view.ViewUpdates.initChildren(ViewUpdates.java:243)
   at org.netbeans.modules.editor.lib2.view.DocumentView.initChildren(DocumentView.java:692)
   at org.netbeans.modules.editor.lib2.view.EditorBoxViewChildren.paintChildren(EditorBoxViewChildren.java:882)
   at org.netbeans.modules.editor.lib2.view.EditorBoxViewChildren.paintChildren(EditorBoxViewChildren.java:873)
   at org.netbeans.modules.editor.lib2.view.EditorBoxViewChildren.paint(EditorBoxViewChildren.java:864)
   at org.netbeans.modules.editor.lib2.view.EditorBoxView.paint(EditorBoxView.java:454)
   at org.netbeans.modules.editor.lib2.view.DocumentView.paint(DocumentView.java:1029)
   at org.netbeans.modules.editor.lib2.view.EditorView.paint(EditorView.java:164)
   at javax.swing.plaf.basic.BasicTextUI$RootView.paint(BasicTextUI.java:1436)
   at javax.swing.plaf.basic.BasicTextUI.paintSafely(BasicTextUI.java:739)
   at javax.swing.plaf.basic.BasicTextUI.paint(BasicTextUI.java:883)
   at javax.swing.plaf.basic.BasicTextUI.update(BasicTextUI.java:862)
   at javax.swing.JComponent.paintComponent(JComponent.java:778)
   at javax.swing.JComponent.paint(JComponent.java:1054)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JViewport.paint(JViewport.java:725)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at org.netbeans.swing.tabcontrol.TabbedContainer.paint(TabbedContainer.java:959)
   at javax.swing.JComponent.paintChildren(JComponent.java:887)
   at javax.swing.JComponent.paint(JComponent.java:1063)
   at javax.swing.JComponent.paintToOffscreen(JComponent.java:5221)
   at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1482)
   at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1413)
   at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:311)
   at javax.swing.RepaintManager.paint(RepaintManager.java:1206)
   at javax.swing.JComponent._paintImmediately(JComponent.java:5169)
   at javax.swing.JComponent.paintImmediately(JComponent.java:4980)
   at javax.swing.JComponent.paintImmediately(JComponent.java:4961)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:770)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:728)
   at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:677)
   at javax.swing.RepaintManager.access$700(RepaintManager.java:59)
   at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1621)
   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:148)
   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)