@Override
  public TurnRefsToSuperRefactoring createTurnRefsToSuper(PsiClass aClass,
                                                          PsiClass aSuper,
                                                          boolean replaceInstanceOf) {
    return new TurnRefsToSuperRefactoringImpl(myProject, aClass, aSuper, replaceInstanceOf);
  }
@Override
  public TurnRefsToSuperRefactoring createTurnRefsToSuper(PsiClass aClass,
                                                          PsiClass aSuper,
                                                          boolean replaceInstanceOf)