[collection] fix misunderstood find value return and the following behavior
[collection] fix misunderstood find value return and the following behavior
electricherd/audiobookfinder,electricherd/audiobookfinder,electricherd/audiobookfinder,electricherd/audiobookfinder,electricherd/audiobookfinder,electricherd/audiobookfinder,electricherd/audiobookfinder,electricherd/audiobookfinder