@Override
  protected Collection<? extends PsiElement> generatePsiElementsOfImplBuilderClass(@NotNull PsiClass psiParentClass, @NotNull PsiAnnotation psiAnnotation, @NotNull PsiClass psiBuilderClass) {
    // ImplBuilder doesn't contains any fields
    return Collections.emptyList();
  }
@Override
  protected Collection<? extends PsiElement> generatePsiElementsOfImplBuilderClass(@NotNull PsiClass psiParentClass, @NotNull PsiAnnotation psiAnnotation, @NotNull PsiClass psiBuilderClass)