java.lang.IllegalArgumentException: getParent() called for DE (176649922)["..." (content) <0-0> ''] which is not in the elements list!
   at org.netbeans.modules.editor.structure.api.DocumentModel.getParent(DocumentModel.java:669)
   at org.netbeans.modules.editor.structure.api.DocumentElement.getParentElement(DocumentElement.java:255)
   at org.netbeans.modules.xml.text.structure.XMLDocumentModelProvider.updateModel(XMLDocumentModelProvider.java:205)
   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$1.run(DocumentModel.java:191)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)