bugfix: operations may need to be cancelled where there is no episode (housekeeping / legacy letters)
bugfix: operations may need to be cancelled where there is no episode (housekeeping / legacy letters)

FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes,FiviumAustralia/OpenEyes