454x ItemRack/ItemRack.lua:1674: attempt to call global 'GetItemCooldown' (a nil value)
[string "@ItemRack/ItemRack.lua"]:1674: in function `func'
[string "@ItemRack/ItemRack.lua"]:924: in function `OnUpdate'
[string "*ItemRack.xml:7_OnUpdate"]:1: in function <[string "*ItemRack.xml:7_OnUpdate"]:1>

Locals:
inv = nil
bag = nil
slot = nil
start = nil
duration = nil
name = nil
remain = nil
(for generator) = <function> defined =[C]:-1
(for state) = <table> {
 40187 = 1
 39632 = 1
}
(for control) = "40187"
i = "40187"
(*temporary) = nil
(*temporary) = "40187"
(*temporary) = "attempt to call global 'GetItemCooldown' (a nil value)"