java.lang.NullPointerException
   at org.netbeans.modules.editor.lib2.view.HighlightsViewFactory.updateNewLineOffset(HighlightsViewFactory.java:210)
   at org.netbeans.modules.editor.lib2.view.HighlightsViewFactory.createView(HighlightsViewFactory.java:165)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createNextView(ViewBuilder.java:350)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createViews(ViewBuilder.java:291)
   at org.netbeans.modules.editor.lib2.view.ViewUpdates.initChildren(ViewUpdates.java:162)
   at org.netbeans.modules.editor.lib2.view.DocumentView.initChildren(DocumentView.java:500)
   at org.netbeans.modules.editor.lib2.view.EditorBoxViewChildren.getWithChildrenValid(EditorBoxViewChildren.java:297)
   at org.netbeans.modules.editor.lib2.view.EditorBoxViewChildren.viewToModelChecked(EditorBoxViewChildren.java:719)
   at org.netbeans.modules.editor.lib2.view.EditorBoxView.viewToModelChecked(EditorBoxView.java:429)
   at org.netbeans.modules.editor.lib2.view.DocumentView.viewToModelChecked(DocumentView.java:908)
   at org.netbeans.modules.editor.lib2.view.EditorView.viewToModel(EditorView.java:358)
   at javax.swing.plaf.basic.BasicTextUI$RootView.viewToModel(BasicTextUI.java:1541)
   at javax.swing.plaf.basic.BasicTextUI.viewToModel(BasicTextUI.java:1090)
   at javax.swing.plaf.basic.BasicTextUI.viewToModel(BasicTextUI.java:1063)
   at javax.swing.text.JTextComponent.viewToModel(JTextComponent.java:1418)
   at org.netbeans.modules.spellchecker.ComponentPeer.computeVisibleSpan(ComponentPeer.java:196)
   at org.netbeans.modules.spellchecker.ComponentPeer.updateCurrentVisibleSpan(ComponentPeer.java:210)
   at org.netbeans.modules.spellchecker.ComponentPeer.stateChanged(ComponentPeer.java:544)
   at org.openide.util.WeakListenerImpl$Change.stateChanged(WeakListenerImpl.java:329)
   at javax.swing.JViewport.fireStateChanged(JViewport.java:1384)
   at javax.swing.JViewport.setViewSize(JViewport.java:1040)
   at javax.swing.ViewportLayout.layoutContainer(ViewportLayout.java:183)
   at java.awt.Container.layout(Container.java:1421)
   at java.awt.Container.doLayout(Container.java:1410)
   at java.awt.Container.validateTree(Container.java:1507)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validate(Container.java:1480)
   at org.netbeans.core.windows.view.ui.DesktopImpl$LayeredLayout.layoutContainer(DesktopImpl.java:469)
   at java.awt.Container.layout(Container.java:1421)
   at java.awt.Container.doLayout(Container.java:1410)
   at java.awt.Container.validateTree(Container.java:1507)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validateTree(Container.java:1513)
   at java.awt.Container.validate(Container.java:1480)
   at javax.swing.RepaintManager.validateInvalidComponents(RepaintManager.java:669)
   at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:124)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:633)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:137)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)