java.lang.NullPointerException
   at org.netbeans.editor.MarkBlock.getEndOffset(MarkBlock.java:552)
   at org.netbeans.modules.editor.impl.highlighting.GuardedBlocksHighlighting$HSImpl.getEndOffset(GuardedBlocksHighlighting.java:258)
   at org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer$Wrapper.fetchNextHighlight(DirectMergeContainer.java:633)
   at org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer$Wrapper.init(DirectMergeContainer.java:532)
   at org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer$HlSequence.<init>(DirectMergeContainer.java:234)
   at org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer.getHighlights(DirectMergeContainer.java:119)
   at org.netbeans.modules.editor.lib2.highlighting.HighlightsReader.<init>(HighlightsReader.java:65)
   at org.netbeans.modules.editor.lib2.view.HighlightsViewFactory.restart(HighlightsViewFactory.java:190)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder$FactoryState.init(ViewBuilder.java:1324)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createViews(ViewBuilder.java:724)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createReplaceRepaintViews(ViewBuilder.java:685)
   at org.netbeans.modules.editor.lib2.view.ViewUpdates.initParagraphs(ViewUpdates.java:231)
   at org.netbeans.modules.editor.lib2.view.DocumentViewOp.initParagraphs(DocumentViewOp.java:657)
   at org.netbeans.modules.editor.lib2.view.DocumentViewChildren.ensureParagraphsChildrenAndLayoutValid(DocumentViewChildren.java:537)
   at org.netbeans.modules.editor.lib2.view.DocumentViewChildren.paint(DocumentViewChildren.java:595)
   at org.netbeans.modules.editor.lib2.view.DocumentView.paint(DocumentView.java:720)
   at org.netbeans.modules.editor.lib2.view.EditorView.paint(EditorView.java:160)
   at javax.swing.plaf.basic.BasicTextUI$RootView.paint(BasicTextUI.java:1527)
   at javax.swing.plaf.basic.BasicTextUI.paintSafely(BasicTextUI.java:753)
   at javax.swing.plaf.basic.BasicTextUI.paint(BasicTextUI.java:911)
   at javax.swing.plaf.basic.BasicTextUI.update(BasicTextUI.java:890)
   at javax.swing.JComponent.paintComponent(JComponent.java:798)
   at javax.swing.JComponent.paint(JComponent.java:1075)
   at javax.swing.JComponent.paintChildren(JComponent.java:908)
   at javax.swing.JComponent.paint(JComponent.java:1084)
   at javax.swing.JLayeredPane.paint(JLayeredPane.java:590)
   at javax.swing.JComponent.paintChildren(JComponent.java:908)
   at javax.swing.JComponent.paint(JComponent.java:1084)
   at javax.swing.JViewport.paint(JViewport.java:737)
   at javax.swing.JComponent.paintChildren(JComponent.java:908)
   at javax.swing.JComponent.paint(JComponent.java:1084)
   at javax.swing.JComponent.paintChildren(JComponent.java:908)
   at javax.swing.JComponent.paint(JComponent.java:1084)
   at javax.swing.JComponent.paintChildren(JComponent.java:908)
   at javax.swing.JComponent.paint(JComponent.java:1084)
   at javax.swing.JComponent.paintChildren(JComponent.java:908)
   at javax.swing.JComponent.paint(JComponent.java:1084)
   at javax.swing.JComponent.paintChildren(JComponent.java:908)
   at javax.swing.JComponent.paint(JComponent.java:1084)
   at org.netbeans.swing.tabcontrol.TabbedContainer.paint(TabbedContainer.java:994)
   at javax.swing.JComponent.paintChildren(JComponent.java:908)
   at javax.swing.JComponent.paint(JComponent.java:1084)
   at javax.swing.JComponent.paintToOffscreen(JComponent.java:5256)
   at javax.swing.RepaintManager$PaintManager.paintDoubleBufferedImpl(RepaintManager.java:1633)
   at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1608)
   at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1546)
   at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:262)
   at javax.swing.RepaintManager.paint(RepaintManager.java:1313)
   at javax.swing.JComponent._paintImmediately(JComponent.java:5204)
   at javax.swing.JComponent.paintImmediately(JComponent.java:5014)
   at javax.swing.JComponent.paintImmediately(JComponent.java:4995)
   at javax.swing.RepaintManager$4.run(RepaintManager.java:857)
   at javax.swing.RepaintManager$4.run(RepaintManager.java:840)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:89)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:840)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:815)
   at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:764)
   at javax.swing.RepaintManager.access$1200(RepaintManager.java:69)
   at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1880)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:764)
   at java.awt.EventQueue.access$500(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:717)
   at java.awt.EventQueue$3.run(EventQueue.java:711)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:89)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:734)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:199)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)