java.lang.IllegalArgumentException: getParent() called for DE (18073761)["..." (content) <3122-3122> ''] which is not in the elements list!
        at org.netbeans.modules.editor.structure.api.DocumentModel.getParent(DocumentModel.java:666)
        at org.netbeans.modules.editor.structure.api.DocumentElement.getParentElement(DocumentElement.java:252)
        at org.netbeans.modules.editor.structure.api.DocumentModel$DocumentModelModificationTransaction.fireElementAddedEvent(DocumentModel.java:1041)
        at org.netbeans.modules.editor.structure.api.DocumentModel$DocumentModelModificationTransaction.commit(DocumentModel.java:991)
        at org.netbeans.modules.editor.structure.api.DocumentModel$DocumentModelModificationTransaction.access$200(DocumentModel.java:845)
        at org.netbeans.modules.editor.structure.api.DocumentModel$2.run(DocumentModel.java:519)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)