Adding check in the event we receive an invalid timestamp object from Core, we will use device's timestamp.
Adding check in the event we receive an invalid timestamp object from Core, we will use device's timestamp.

FordDev/sdl_ios,APCVSRepo/sdl_ios,APCVSRepo/sdl_ios,APCVSRepo/sdl_ios,kshala-ford/sdl_ios,FordDev/sdl_ios,kshala-ford/sdl_ios,smartdevicelink/sdl_ios,kshala-ford/sdl_ios,davidswi/sdl_ios,FordDev/sdl_ios,kshala-ford/sdl_ios,kshala-ford/sdl_ios,smartdevicelink/sdl_ios,davidswi/sdl_ios,APCVSRepo/sdl_ios,smartdevicelink/sdl_ios,smartdevicelink/sdl_ios,davidswi/sdl_ios,davidswi/sdl_ios,APCVSRepo/sdl_ios,FordDev/sdl_ios,davidswi/sdl_ios,FordDev/sdl_ios,smartdevicelink/sdl_ios