Fixed possible TypeError in EventTableAxes.add_loudest
This PR fixes a possible TypeError when converting a lal.LIGOTimeGPS to glue.lal.LIGOTimeGPS. This is only manifest when pylal is not present on the system.
This PR fixes a possible TypeError when converting a lal.LIGOTimeGPS to glue.lal.LIGOTimeGPS. This is only manifest when pylal is not present on the system.