Hello when i buy parcel i got that error in console, he normal give parcel but how delete this error?
its my npc
Code:
[14/09/2008 10:34:53] Lua Script Error: [Npc interface]
[14/09/2008 10:34:53] data/npc/scripts/parcel.lua:onCreatureSay
[14/09/2008 10:34:53] data/global.lua:396: attempt to compare number with nil
[14/09/2008 10:34:53] stack traceback:
[14/09/2008 10:34:53] data/global.lua:396: in function <data/global.lua:391>
[14/09/2008 10:34:53] (tail call): ?
[14/09/2008 10:34:53] data/npc/lib/npcsystem/modules.lua:758: in function 'callback'
[14/09/2008 10:34:53] data/npc/lib/npcsystem/keywordhandler.lua:40: in function 'processMessage'
[14/09/2008 10:34:53] data/npc/lib/npcsystem/keywordhandler.lua:173: in function 'processNodeMessage'
[14/09/2008 10:34:53] data/npc/lib/npcsystem/keywordhandler.lua:126: in function 'processMessage'
[14/09/2008 10:34:53] data/npc/lib/npcsystem/npchandler.lua:265: in function 'onCreatureSay'
[14/09/2008 10:34:53] data/npc/scripts/parcel.lua:10: in function <data/npc/scripts/parcel.lua:10>
its my npc
Code:
local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)
NpcSystem.parseParameters(npcHandler)
-- OTServ event handling functions start
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
-- OTServ event handling functions end
local shopModule = ShopModule:new()
npcHandler:addModule(shopModule)
shopModule:addBuyableItem({'parcel', 'Parcel'}, 2595, 15, 'Parcel with an sigh')
shopModule:addBuyableItem({'label', 'Label'}, 2599, 1, 'Label with an sigh')
shopModule:addBuyableItem({'letter', 'Letter'}, 2597, 8, 'Letter with an sigh')
npcHandler:addModule(FocusModule:new())