upgrade system

[jel]

hello, I'm trying to use this upgrade system, but when trying to use it, an error occurs in the console

distro canary

line 432:

local function isElemental(item)
    return item:getType():getAbilities().elementDamage > 0   --- getAbilities();
end

error:

scriptId: [/home/canary-main/data-otservbr-global/scripts/testes/upgrade_action.lua:callback]
timerEvent: []
 callbackId:[]
function: []
error [...n/data-otservbr-global/scripts/testes/upgrade_action.lua:432: attempt to call method 'getAbilities' (a nil value)
stack traceback:
        [C]: in function 'getAbilities'
        ...n/data-otservbr-global/scripts/testes/upgrade_action.lua:432: in function 'isElemental'
        ...n/data-otservbr-global/scripts/testes/upgrade_action.lua:465: in function 'doUpgradeItem'
        ...n/data-otservbr-global/scripts/testes/upgrade_action.lua:617: in function <...n/data-otservbr-global/scripts/testes/upgrade_action.lua:557>]

 

[jel]

BUMP