[iOS]Unable to load class named 'XXX' for entity 'XXX'

根據stackoverflow的討論，Unable to load class問題已於Xcode7修正，但不知為何還是遇到，特此紀錄一下

開發工具：Xcode 8.0

開發語言：Objective-C

遇到問題：CoreData: warning: Unable to load class named 'analytics.OpenLog' for entity 'OpenLog'.  Class not found, using default NSManagedObject instead.

解決方式：刪除Current Product Module