학교/캡스톤디자인과창업프로젝트 Unboxing of 'originalCount' may produce 'NullPointerException' SoyeonCha 2024. 2. 20. 18:14 https://stackoverflow.com/questions/69574185/unboxing-may-produce-null-pointer-exception-after-checking-if-key-exists-in-map Unboxing may produce Null Pointer Exception after checking if key exists in Map Android Studio gives the warning: Unboxing of 'idCollisonMap.get(currentId)' may produce 'NullPointerException' even though I am checking if the key exists before I perform the Map.get(). Am I act... stackoverflow.com