Reported by Mumu.

256x ...faceBlizzard_Deprecated\Deprecated_7_2_0.lua:157: Usage: local equipmentSetID = C_EquipmentSet.GetEquipmentSetID(equipmentSetName)
[C]: in functionGetEquipmentSetID'
...faceBlizzard_Deprecated\Deprecated_7_20.lua:157: in function GetEquipmentSetLocations' SVUI!Core\system\gear.lua:361: in function BuildEquipmentMap'
...ceSVUI_Inventory\components\organization.lua:250: in function <...ceSVUI_Inventory\components\organization.lua:246>

Locals:
(*temporary) = nil