javax.swing.text.BadLocationException: Invalid offset=6853, docLength=6844
        at org.netbeans.editor.DocumentContent.checkOffset(DocumentContent.java:326)
        at org.netbeans.editor.DocumentContent.createPosition(DocumentContent.java:117)
        at javax.swing.text.AbstractDocument.createPosition(AbstractDocument.java:816)
        at org.netbeans.api.editor.fold.Fold.updateGuardedStartPos(Fold.java:411)
        at org.netbeans.api.editor.fold.Fold.insertUpdate(Fold.java:444)
        at org.netbeans.api.editor.fold.FoldHierarchy$ApiPackageAccessorImpl.foldInsertUpdate(FoldHierarchy.java:413)
        at org.netbeans.modules.editor.fold.FoldHierarchyTransactionImpl.insertCheckEndOffset(FoldHierarchyTransactionImpl.java:292)
        at org.netbeans.modules.editor.fold.FoldHierarchyTransactionImpl.insertCheckEndOffset(FoldHierarchyTransactionImpl.java:289)
        at org.netbeans.modules.editor.fold.FoldHierarchyTransactionImpl.insertCheckEndOffset(FoldHierarchyTransactionImpl.java:289)
        at org.netbeans.modules.editor.fold.FoldHierarchyTransactionImpl.insertUpdate(FoldHierarchyTransactionImpl.java:262)
        at org.netbeans.modules.editor.fold.FoldHierarchyExecution.insertUpdate(FoldHierarchyExecution.java:703)
        at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.insertUpdate(PriorityDocumentListenerList.java:79)
        at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:185)
        at org.netbeans.editor.BaseDocument.fireInsertUpdate(BaseDocument.java:1623)
        at org.netbeans.editor.BaseDocument.insertString(BaseDocument.java:778)
        at javax.swing.text.AbstractDocument.replace(AbstractDocument.java:655)
        at org.netbeans.modules.xml.xdm.visitor.Utils.replaceDocument(Utils.java:111)
        at org.netbeans.modules.xml.xdm.visitor.Utils.replaceDocument(Utils.java:123)
        at org.netbeans.modules.xml.xdm.XDMModel.flushDocument(XDMModel.java:875)
        at org.netbeans.modules.xml.xdm.XDMModel.flush(XDMModel.java:145)
        at org.netbeans.modules.xml.xdm.xam.XDMAccess.flush(XDMAccess.java:110)
        at org.netbeans.modules.xml.xam.AbstractModel.endTransaction(AbstractModel.java:326)
        at org.netbeans.modules.xml.xam.AbstractModel.endTransaction(AbstractModel.java:313)
        at org.netbeans.modules.maven.model.Utilities.performPOMModelOperations(Utilities.java:326)
        at org.netbeans.modules.maven.nodes.DependencyNode$RemoveDependencyAction$2.run(DependencyNode.java:653)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:602)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1070)