從迅速2.2 IM夫特3.0轉換後面向下方誤差終止應用程序由於未捕獲的異常 'NSInvalidArgumentException',原因:「 - [__ NSCFData earlierDate:]
*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFData earlierDate:]: unrecognized selector sent to instance 0x149aa2e70'