private void handleDelete() {
   IStructuredSelection ssel = (IStructuredSelection) fPluginTable.getSelection();
   if (ssel.size() > 0) {
     Object[] objects = ssel.toArray();
     IProductPlugin[] plugins = new IProductPlugin[objects.length];
     System.arraycopy(objects, 0, plugins, 0, objects.length);
     getProduct().removePlugins(plugins);
     updateRemoveButtons(true, true);
   }
 }
 private void handleProperties() {
   IStructuredSelection ssel = (IStructuredSelection) fPluginTable.getSelection();
   if (ssel.size() == 1) {
     IProductPlugin plugin = (IProductPlugin) ssel.toArray()[0];
     VersionDialog dialog =
         new VersionDialog(PDEPlugin.getActiveWorkbenchShell(), isEditable(), plugin.getVersion());
     dialog.create();
     SWTUtil.setDialogSize(dialog, 400, 200);
     if (dialog.open() == Window.OK) {
       plugin.setVersion(dialog.getVersion());
     }
   }
 }