-- check for hide when fully used
    if (metadata.fullyUsed) and not (metadata.complete) then
        if (BS.Vars.Controls[metadata.id].HideWhenFullyUsed) then
            hidecheck = true
            if (metadata.fullyUsed() == true) then
                self:HideWhen(metadata, "hide it!")
            else
                self:HideWhen(metadata, "unhide it!")
            end
        end
    end

bad argument #4 to 'string.format' (string expected, got nil)
stack traceback:
[C]: in function 'string.format'
/EsoUI/Libraries/Globals/globalapi.lua:191: in function 'zo_iconFormat'
|caaaaaa<Locals> width = 16, height = 16 </Locals>|r
user:/AddOns/BarSteward/data/widgets/inventory.lua:595: in function 'update'
|caaaaaa<Locals> widget = [table:1]{tooltip = "Trophy Vault Keys", name = "trophyVaultKeys"}, count = 169, bags = [table:2]{1 = 1}, keys = [table:3]{}, colour = [table:4]{4 = 1}, ttt = "Trophy Vault Keys ", _ = 2, bagType = "bank", _ = 64576, key = [table:5]{name = "Planar Key", count = 22, bag = 2} </Locals>|r
user:/AddOns/BarSteward/ui/bar.lua:259: in function 'baseBar:DoUpdate'
|caaaaaa<Locals> self = [table:6]{name = "BarSteward_bar_2", index = 2, position = 1, defaultHeight = 32, valueSide = 8, orientation = "horizontal"}, metadata = [table:7]{hideWhenEqual = 0, name = "trophyVaultKeys", tooltip = "Trophy Vault Keys", icon = "/esoui/art/icons/quest_grinddo...", event = 131230, id = 46} </Locals>|r
user:/AddOns/BarSteward/ui/bar.lua:393: in function 'eventFunctions'
user:/AddOns/BarSteward/misc/utility.lua:166: in function 'callEventFunctions'
|caaaaaa<Locals> event = 131230, i = 3 </Locals>|r