this error pop up Alien ware Command Center. how to fix this error

System.NullReferenceException: Object reference not set to an instance of an object.
   at AlienLabs.AlienFX.Tools.Classes.CommunicationServiceClass.SetFirmwareFilesPath(String path)
   at AlienLabs.AlienFX.Tools.Classes.CommunicationServiceClassFactory.New(AlienFXDeviceRepository repository)
   at AlienLabs.AlienFX.Controller.LightsZoneController..ctor()
   at AlienLabs.AlienFX.Controller.ControllerMainForm.initializeLightController()
   at AlienLabs.AlienFX.Controller.ControllerMainForm..ctor()
   at AlienLabs.AlienFX.Controller.Program.Main(String[] args)