Fix for NGX error: AttributeError: 'NGXDetector' object has no attribute 'detector_serial_id'
Fix for NGX error: AttributeError: 'NGXDetector' object has no attribute 'detector_serial_id'

USGSDenverPychron/pychron,NMGRL/pychron,NMGRL/pychron,UManPychron/pychron,USGSDenverPychron/pychron,NMGRL/pychron,UManPychron/pychron,UManPychron/pychron,USGSDenverPychron/pychron,USGSDenverPychron/pychron,NMGRL/pychron,UManPychron/pychron