java.lang.IllegalStateException: Token at 82498 cannot be located!
Previous token: '>', tokenID=tag, tcp=|<XMLDefaultTokenContext>|, offset=123
   at org.netbeans.modules.xml.text.syntax.XMLSyntaxSupport.getPreviousToken(XMLSyntaxSupport.java:144)
   at org.netbeans.modules.xml.text.syntax.XMLSyntaxSupport.getElementChain(XMLSyntaxSupport.java:162)
   at org.netbeans.modules.xml.text.structure.XMLDocumentModelProvider.generateDocumentElements(XMLDocumentModelProvider.java:441)
   at org.netbeans.modules.xml.text.structure.XMLDocumentModelProvider.updateModel(XMLDocumentModelProvider.java:266)
   at org.netbeans.modules.editor.structure.api.DocumentModel.updateModel(DocumentModel.java:512)
   at org.netbeans.modules.editor.structure.api.DocumentModel.access$000(DocumentModel.java:128)
   at org.netbeans.modules.editor.structure.api.DocumentModel$1.run(DocumentModel.java:191)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.IllegalStateException: Token at 82498 cannot be located!
Previous token: '>', tokenID=tag, tcp=|<XMLDefaultTokenContext>|, offset=123
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1464)
   at org.netbeans.modules.editor.structure.api.DocumentModel.requestModelUpdate(DocumentModel.java:499)
   at org.netbeans.modules.editor.structure.api.DocumentModel.access$2100(DocumentModel.java:128)
   at org.netbeans.modules.editor.structure.api.DocumentModel$DocumentChangesWatcher.documentChanged(DocumentModel.java:1267)
   at org.netbeans.modules.editor.structure.api.DocumentModel$DocumentChangesWatcher.insertUpdate(DocumentModel.java:1231)
   at org.openide.util.WeakListenerImpl$Document.insertUpdate(WeakListenerImpl.java:272)
   at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.insertUpdate(PriorityDocumentListenerList.java:85)
   at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:202)
   at org.netbeans.editor.BaseDocument.fireInsertUpdate(BaseDocument.java:1624)
   at org.netbeans.editor.BaseDocument.handleInsertString(BaseDocument.java:829)
   at org.netbeans.editor.BaseDocument.insertString(BaseDocument.java:757)
   at org.netbeans.editor.BaseDocument.read(BaseDocument.java:1452)
   at org.netbeans.editor.BaseKit.read(BaseKit.java:663)
   at org.openide.text.DataEditorSupport.loadFromStreamToKit(DataEditorSupport.java:490)
   at org.openide.text.DocumentOpenClose$DocumentLoad.atomicLockedRun(DocumentOpenClose.java:777)
   at org.openide.text.DocumentOpenClose$DocumentLoad.run(DocumentOpenClose.java:626)
   at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:321)
   at org.openide.text.NbDocument.runAtomic(NbDocument.java:436)
   at org.openide.text.DocumentOpenClose$DocumentLoad.run(DocumentOpenClose.java:666)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)