End Error

--Where
spawnLocation = {0,5,0}

--Button Stuff
buttonParam = {
    label = 'Trade', click_function = 'spawnItem', function_owner = self,
    position = {0,0.1,-0.5}, rotation = {0,0,0}, height=400, width=900, font_size=350
}

--Tables, Misc
function onload()
    self.createButton(buttonParam)
    itemList = {"$1 Septillion"}
    itemsNeeded = 1
    spawnMax = 1
    getItem = getObjectFromGUID("a7ec54")
    itemSpawnX = 0
    itemSpawnY = 1
    itemSpawnZ = 0
end

--Runs when button clicked
--Spawns Items
function spawnItem()
    if container.getQuantity() > 0 then
        badItems = {}
        totalItems, badItems = countContainerContents(container.getObjects())
        if #badItems == 0 then
            if (totalItems >= itemsNeeded) then
                local spawnAmount = (totalItems / itemsNeeded)
                if spawnAmount <= spawnMax then
                    self.reset()
                for i = 1,spawnAmount,1 do
                    spawnItem(self, getItem, i+2)
                end
            else
                broadcastToColor("Nope!")
            end
        else
            broadcastToColor("Error: Wrong Item!")
        end
    else
        broadcastToColor("Never!")
    end
end

--Where
function spawnItem(targetZone, item, heightOffset)
    local params = {}
    params.position = targetZone.getPosition()
    params.position.x = itemSpawnX
    params.position.y = itemSpawnY + (heightOffset or 0)
    params.position.z = itemSpawnZ
    takenObject = item.takeObject(params)
end

--Checks
function countContainerContents(objectList)
    local totalItems = 0
    local badItemList = {}
    for objIndex,obj in ipairs(objectList) do
        nameFound = false
        if string.match(obj.name, "$1 Septillion") then
            for nameIndex,name in ipairs(itemList) do
                if obj.name == name then
                    totalItems = totalItems + 1
                    nameFound = true
                    break
                end
            end
        end
        if nameFound == false then
            table.insert(badItemList, obj.name)
        end
    end
    return totalItems, badItemList
end