ForData(nodata);
        nonode.containingGroup = group;
        nonode.location = e.documentPoint;
        diagram.model.addLinkData({ from: newnode.key, to: nonode.key, text: 'no' });
        diagram.model.addLinkData({ from: nonode.key, to: endnode.key });

        var maybedata = { text: '??' };
        diagram.model.addNodeData(maybedata);
        var maybenode = diagram.findNodeForData(maybedata);
        maybenode.containingGroup = group;
        maybenode.location = e.documentPoint;
        diagram.