@Override
  protected void expandForChooseExpression(@NotNull PsiElement expression, @NotNull Editor editor) {
    var supportProvider = LanguageRefactoringSupport.INSTANCE.forLanguage(JavaLanguage.INSTANCE);
    JavaIntroduceFieldHandlerBase handler = (JavaIntroduceFieldHandlerBase)supportProvider.getIntroduceFieldHandler();
    assert handler != null;
    handler.invoke(expression.getProject(), expression, editor);
  }
@Override
  protected void expandForChooseExpression(@NotNull PsiElement expression, @NotNull Editor editor)