2.2.315.0
System.InvalidOperationException: Operation is not valid due to the current state of the object.
at Owen.Visualization.ApplicationLayer.CopyPaste.Scre enCopyPasteService.HandleVariableReferenceDiscover edEvents(IEnumerable`1 events, IDictionary`2 oldVariableIdToNew)
at Owen.Visualization.ApplicationLayer.CopyPaste.Scre enCopyPasteService.PasteTo(ITreeNodeDescription groupNode, IVisualizationTree visualizationTree)
at Owen.Visualization.Entities.VisualizationTree.Past eScreensToGroup(BaseVisualizationItemViewModel group)