java.lang.IndexOutOfBoundsException: Invalid line index=1 >= lineCount=1
   at org.netbeans.modules.editor.lib2.document.LineRootElement.getElement(LineRootElement.java:84)
   at org.netbeans.modules.editor.lib2.view.HighlightsViewFactory.updateLineEndOffset(HighlightsViewFactory.java:344)
   at org.netbeans.modules.editor.lib2.view.HighlightsViewFactory.createView(HighlightsViewFactory.java:218)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createNextView(ViewBuilder.java:898)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createViews(ViewBuilder.java:735)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createReplaceRepaintViews(ViewBuilder.java:689)
   at org.netbeans.modules.editor.lib2.view.ViewUpdates.updateViewsByModification(ViewUpdates.java:311)
   at org.netbeans.modules.editor.lib2.view.ViewUpdates.removeUpdate(ViewUpdates.java:277)
   at sun.reflect.GeneratedMethodAccessor132.invoke(GeneratedMethodAccessor132.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:601)
   at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:457)
   at $Proxy34.removeUpdate(.java:0)
   at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.removeUpdate(PriorityDocumentListenerList.java:116)
   at javax.swing.text.AbstractDocument.fireRemoveUpdate(AbstractDocument.java:260)
   at org.netbeans.editor.BaseDocument.fireRemoveUpdate(BaseDocument.java:1619)
   at org.netbeans.editor.BaseDocument.handleRemove(BaseDocument.java:1013)
   at org.netbeans.editor.BaseDocument.remove(BaseDocument.java:931)
   at org.openide.text.CloneableEditorSupport$4.run(CloneableEditorSupport.java:833)
   at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:317)
   at org.openide.text.NbDocument.runAtomic(NbDocument.java:436)
   at org.openide.text.CloneableEditorSupport.clearDocument(CloneableEditorSupport.java:827)
   at org.openide.text.CloneableEditorSupport.access$1400(CloneableEditorSupport.java:129)
   at org.openide.text.CloneableEditorSupport$9$1Query.call(CloneableEditorSupport.java:1843)
   at org.openide.text.CloneableEditorSupport$9.run(CloneableEditorSupport.java:1856)
   at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:317)
   at org.openide.text.NbDocument.runAtomic(NbDocument.java:436)
   at org.openide.text.CloneableEditorSupport.reloadDocument(CloneableEditorSupport.java:1806)
   at org.netbeans.modules.xml.multiview.XmlMultiViewEditorSupport.access$301(XmlMultiViewEditorSupport.java:111)
   at org.netbeans.modules.xml.multiview.XmlMultiViewEditorSupport.reloadDocument(XmlMultiViewEditorSupport.java:209)
   at org.openide.text.CloneableEditorSupport.checkReload(CloneableEditorSupport.java:2389)
   at org.openide.text.CloneableEditorSupport.access$2500(CloneableEditorSupport.java:129)
   at org.openide.text.CloneableEditorSupport$Listener$1.run(CloneableEditorSupport.java:3010)
   at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:317)
   at org.openide.text.NbDocument.runAtomic(NbDocument.java:436)
   at org.openide.text.CloneableEditorSupport$Listener$1.run(CloneableEditorSupport.java:3000)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:721)
   at java.awt.EventQueue.access$200(EventQueue.java:103)
   at java.awt.EventQueue$3.run(EventQueue.java:682)
   at java.awt.EventQueue$3.run(EventQueue.java:680)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:691)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)