[TalkAction] Buy bless

[HeberPcL]

local items = {
	["first bless"] = { price = 10000, bless = 1 },
	["second bless"] = { price = 10000, bless = 2 },
	["third bless"] = { price = 10000, bless = 3 },
	["fourth bless"] = { price = 10000, bless = 4 },
	["fifth bless"] = { price = 10000, bless = 5 }
}

function onSay(cid, words, param)
	local item = items[param]
	if item then
		if getPlayerBlessing(cid, item.bless) then
				doPlayerSendTextMessage(cid, 24, "You already have that blessing.")
			elseif isPremium(cid) == TRUE then
				if doPlayerRemoveMoney(cid, item.price) == TRUE then
					doPlayerSendTextMessage(cid, 24, "Alice has sent her spirit to give you your" .. item .. "ing for" .. item.price .. "gold coins.")
					doPlayerAddBlessing(cid, item.bless)
				else
					doPlayerSendTextMessage(cid, 24, "You need" .. item ..  "ing for" .. items.price .. "gold coins.")
				end
			else
				doPlayerSendTextMessage(cid, 24, "Alice's spirit reminds you, that you need premium to buy blessing.")
			end
		else			
			-- Sends the player a message wich includes items he can buy --
			doPlayerSendTextMessage ( cid, 24, 'You can buy the following items:' )
			
			-- Getting all the itemnames --
			for item1 in pairs (items) do
								
				-- Sends a message with each itemname and price --
				doPlayerSendTextMessage ( cid, 24, item1 )
				
			-- Ends the for function--
			end
		-- ends the itemname check --
		end
	return TRUE
end

Return in default:

[03/11/2008  23:19:07] Lua Script Error: [TalkAction Interface] 
[03/11/2008  23:19:07] data/talkactions/scripts/powerot/bless system.lua:onSay

[03/11/2008  23:19:07] data/talkactions/scripts/powerot/bless system.lua:19: attempt to concatenate field 'price' (a nil value)
[03/11/2008  23:19:07] stack traceback:
[03/11/2008  23:19:07] 	data/talkactions/scripts/powerot/bless system.lua:19: in function <data/talkactions/scripts/powerot/bless system.lua:9>

What this is bug?