private void handleNewPlugin() {
   NewPluginProjectWizard wizard = new NewPluginProjectWizard();
   wizard.init(PDEPlugin.getActiveWorkbenchWindow().getWorkbench(), null);
   WizardDialog dialog = new WizardDialog(PDEPlugin.getActiveWorkbenchShell(), wizard);
   dialog.create();
   SWTUtil.setDialogSize(dialog, 400, 500);
   if (dialog.open() == Window.OK) {
     addPlugin(wizard.getPluginId(), wizard.getPluginVersion());
   }
 }