public void dispose() {
   myDisposed = true;
   myDiffUpdater.dispose();
   Disposer.dispose(myScrollSupport);
   Disposer.dispose(myData);
   myPanel.cancelScrollEditors();
   JComponent component = myPanel.getBottomComponent();
   if (component instanceof Disposable) {
     Disposer.dispose((Disposable) component);
   }
   myPanel.setBottomComponent(null);
   myPanel.setDataProvider(null);
   myPanel.setScrollingPanel(null);
 }