NBUAssetsGroup: Call result block even when no assets are present
NBUAssetsGroup: Call result block even when no assets are present

CyberAgent/iOS-NBUKit,SmartFinanceLLC/iOS-NBUKit,CyberAgent/iOS-NBUKit,mjasa/iOS-NBUKit,mjasa/iOS-NBUKit,mjasa/iOS-NBUKit,SmartFinanceLLC/iOS-NBUKit,SmartFinanceLLC/iOS-NBUKit