The exceptions mechanism does not work at all 5점중 1점 받음

even not the default exceptions.
Unfortunately the author does not reply on support emails.

이 평가는 현재 부가 기능의 이전 버전 (2.0.3)에 대한 것입니다. 

Exceptions work as designed

I believe you are misunderstanding what Exceptions are. When in the Exceptions tab, click the Help button for details. (I'm prepared to admit that "Exceptions" isn't a terribly good name for the actual feature. Happy to receive suggestions.)