public void update() {
      VcsPushUi dialog = myDefaultAction.myDialog;
      PushActionBase realAction = myDefaultAction.myRealAction;

      setEnabled(dialog.canPush());
      putValue(Action.NAME, realAction.getText(dialog, enabled));
      putValue(Action.SHORT_DESCRIPTION, realAction.getDescription(dialog, enabled));
    }
public void update()