some can fix this script?

[Stewie]

eRRO:

[Error - TalkAction Interface] 
[28/06/2010 13:21:33] data/talkactions/scripts/noob.lua:onSay
[28/06/2010 13:21:33] Description: 
[28/06/2010 13:21:33] (luaGetPlayerCustomFlagValue) Player not found

[28/06/2010 13:21:33] [Error - TalkAction Interface] 
[28/06/2010 13:21:33] data/talkactions/scripts/noob.lua:onSay
[28/06/2010 13:21:33] Description: 
[28/06/2010 13:21:33] (internalGetPlayerInfo) Player not found when requesting player info #3

[28/06/2010 13:21:33] [Error - TalkAction Interface] 
[28/06/2010 13:21:33] data/talkactions/scripts/noob.lua:onSay
[28/06/2010 13:21:33] Description: 
[28/06/2010 13:21:33] data/talkactions/scripts/noob.lua:30: attempt to compare number with boolean
[28/06/2010 13:21:33] stack traceback:
[28/06/2010 13:21:33] 	data/talkactions/scripts/noob.lua:30: in function <data/talkactions/scripts/noob.lua:5>

Script :

local config = {
			protectionLevel = getConfigValue('protectionLevel')
		}

		function onSay(cid, words, param, channel)
			local pos = getCreaturePosition(cid)
			if(getTileInfo(pos).protection) then
				return true
			end

			local target = 0
			param = param:trim()
			if(param == '') then
				pos = getPosByDir(pos, getCreatureLookDirection(cid))
				target = getTopCreature(pos).uid
			else
				target = getPlayerByNameWildcard(param)
				if(target ~= 0) then
					pos = getCreaturePosition(target)
					if(getDistanceBetween(getCreaturePosition(cid), pos) > 1) then
						return true
					end
				end
			end

			if(target == 0 or getTileInfo(pos).protection or getPlayerCustomFlagValue(target, PlayerCustomFlag_GamemasterPrivileges)) then
				return true
			end

			if(getPlayerLevel(cid) < config.protectionLevel or getPlayerLevel(target) >= config.protectionLevel) then
				return true
			end

			local tmp = getCreaturePosition(cid)
			if(doTeleportThing(cid, pos, true) and not isPlayerGhost(cid)) then
				doSendMagicEffect(tmp, CONST_ME_POFF)
				doSendMagicEffect(pos, CONST_ME_TELEPORT)
			end
			return false
		end