public void mouseReleased(MouseEvent e) {
if (e.getClickCount() > 1) {
mxCell cell = (mxCell) graphComponent.getCellAt(e.getX(), e.getY());
if (cell != null && subgraphsid.containsKey(cell)) {
if (JGraphView.this.model != null) {
StorableSubGraph ssg = JGraphView.this.model.getStorableSubGraph(subgraphsid.get(cell).intValue());
IGraphView view = new JGraphView(ssg, JGraphView.this.userInterface);
UIRequestOpenSubGraph r = new UIRequestOpenSubGraph(view, JGraphView.this.requestOwner);
JGraphView.this.userInterface.addRequest(r);
} else {
VisualGraph.log.printError("[" + this.getClass().getName()