空间重复参照引起的报错
2017-04-29 17:06:14.477 MoleBattle[34522:1722275] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[ setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key newRecordBut.'
2017-04-29 17:06:14.477 MoleBattle[34522:1722275] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[ setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key newRecordBut.'
