Windows Npc Problem

[kozmo]

When i say Hi, First citizen addon or any other like that i get error on line 34 NIL VALUE.

This line of script.

"items_list = items_list .. item[2] .. ' ' .. getItemName(item[1])"

 

[Xikini]

Post server version and full script.

 

[kozmo]

Tfs 1.0 wont let me post script to BIG.


First Part:

local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)
NpcSystem.parseParameters(npcHandler)


function onCreatureAppear(cid)                npcHandler:onCreatureAppear(cid)             end
function onCreatureDisappear(cid)             npcHandler:onCreatureDisappear(cid)         end
function onCreatureSay(cid, type, msg)         npcHandler:onCreatureSay(cid, type, msg)     end
function onThink()                             npcHandler:onThink()                         end

npcHandler:setMessage(MESSAGE_GREET, "Hello |PLAYERNAME|. Can you help me? If you help me, I will reward you with beautiful addons! Say {addons} or {help} if you do not know what to do.")

function playerBuyAddonNPC(cid, message, keywords, parameters, node)
    local player = Player(cid)
    if(not npcHandler:isFocused(cid)) then
        return false
    end
    if (parameters.confirm ~= true) and (parameters.decline ~= true) then
        if(player:getPremiumDays(cid) == 0) and (parameters.premium == true) then
            npcHandler:say('Sorry, but this addon and only for premium players!', cid)
            npcHandler:resetNpc()
            return true
        end
        if (player:getStorageValue(parameters.storageID) ~= -1) then
            npcHandler:say('You already have this addon!', cid)
            npcHandler:resetNpc()
            return true
        end
        local itemsTable = parameters.items
        local items_list = ''
        if table.maxn(itemsTable) > 0 then
            for i = 1, table.maxn(itemsTable) do
                local item = itemsTable[i]
                items_list = items_list .. item[2] .. ' ' .. getItemName(item[1])
                if i ~= table.maxn(itemsTable) then
                    items_list = items_list .. ', '
                end
            end
        end
        local text = ''
        if (parameters.cost > 0) and table.maxn(parameters.items) then
            text = items_list .. ' and ' .. parameters.cost .. ' gp'
        elseif (parameters.cost > 0) then
            text = parameters.cost .. ' gp'
        elseif table.maxn(parameters.items) then
            text = items_list
        end
        npcHandler:say('Brought me ' .. text .. ' by ' .. keywords[1] .. '?', cid)
        return true
    elseif (parameters.confirm == true) then
        local addonNode = node:getParent()
        local addoninfo = addonNode:getParameters()
        local items_number = 0
        if table.maxn(addoninfo.items) > 0 then
            for i = 1, table.maxn(addoninfo.items) do
                local item = addoninfo.items[i]
                if (player:getItemCount(item[1]) >= item[2]) then
                    items_number = items_number + 1
                end
            end
        end
        if(player:getMoney(cid) >= addoninfo.cost) and (items_number == table.maxn(addoninfo.items)) then
            player:removeMoney(addoninfo.cost)
            if table.maxn(addoninfo.items) > 0 then
                for i = 1, table.maxn(addoninfo.items) do
                    local item = addoninfo.items[i]
                    player:removeItem(item[1],item[2])
                end
            end
            player:addOutfitAddon(addoninfo.outfit_male, addoninfo.addon)
            player:addOutfitAddon(addoninfo.outfit_female, addoninfo.addon)
            player:setStorageValue(addoninfo.storageID,1)
            npcHandler:say('Here it is.', cid)
        else
            npcHandler:say('You do not have the necessary items or money!', cid)
        end
        npcHandler:resetNpc()
        return true
    elseif (parameters.decline == true) then
        npcHandler:say('This does not interest you? Try another!', cid)
        npcHandler:resetNpc()
        return true
    end
    return false
end

local noNode = KeywordNode:new({'no'}, playerBuyAddonNPC, {decline = true})
local yesNode = KeywordNode:new({'yes'}, playerBuyAddonNPC, {confirm = true})