AQCU-1139: Fixed an error that would happen if there were no related series.
AQCU-1139: Fixed an error that would happen if there were no related series.

lindsaycarr/repgen,zmoore-usgs/repgen,mhines-usgs/repgen,USGS-R/repgen,thongsav-usgs/repgen,dpattermann-usgs/repgen,lindsaycarr/repgen,USGS-R/repgen,USGS-R/repgen,zmoore-usgs/repgen,thongsav-usgs/repgen,dpattermann-usgs/repgen,dpattermann-usgs/repgen,lindsaycarr/repgen,mhines-usgs/repgen,thongsav-usgs/repgen,mhines-usgs/repgen,zmoore-usgs/repgen