Solved Error in console

[azzkaban]

I have this error in console:

[22/5/2013 10:13:8] [Error - Spell Interface] 
[22/5/2013 10:13:8] data/spells/scripts/Amy Azzkaban Spells/Player Spells/energy strike.lua:onCastSpell
[22/5/2013 10:13:8] Description: 
[22/5/2013 10:13:8] mods/scripts/test.lua:23: attempt to get length of local 'targets' (a nil value)
[22/5/2013 10:13:8] stack traceback:
[22/5/2013 10:13:8] 	mods/scripts/test.lua:23: in function 'chainRoute'
[22/5/2013 10:13:8] 	.../Amy Azzkaban Spells/Player Spells/energy strike.lua:19: in function <.../Amy Azzkaban Spells/Player Spells/energy strike.lua:11>

This Spell script:

-- Electrical Discharge Rune
--- Created by Ramza(Ricardo Ianelli) for Zodiac Legacy ATS.
---- For more informations, visit: [url]http://forums.otserv.com.br/forumdisplay.php?493-Zodiac-Legacy[/url]

dofile(getDataDir().."lib/ramzalib.lua")

local combat = createCombatObject()
setCombatParam(combat, COMBAT_PARAM_AGGRESSIVE, true)


function onCastSpell(cid, var)
  
local inicio = getThingfromPos(var.pos).uid


local maxDmg = - math.ceil(getPlayerMagLevel(cid) * 3)
local minDmg = math.ceil((maxDmg / 2) - 1) 

local targets = chainRoute(inicio, 2)

local i = 0
    for _,v in pairs(targets) do 
    i = i+1
        addEvent(doSendDistanceShoot, i*100, getCreaturePosition(v[1]), getCreaturePosition(v[2]), 32)
        addEvent(doAreaCombatHealth, i*100, cid, 1, getCreaturePosition(v[2]), 0, minDmg, maxDmg, 77)
    end
    return doCombat(cid, combat, var)
      
end

Can you help me?

 

[Amy Azzkaban]

 

[iKaS]

Post ramzalib.lua.

 

[azzkaban]

-- RamzaLIB - Electrical Discharge Functions
--- Created by Ramza(Ricardo Ianelli) for Zodiac Legacy ATS.
---- For more informations, visit: [url=http://forums.otserv.com.br/forumdisplay.php?493-Zodiac-Legacy]OTServ Brasil[/url]

function isInArray3(array, array2) -- Function by Ramza (Ricardo Ianelli)
local x = array2[1]
local y = array2[2]

  for _,v in pairs(array) do
     if (v[1] == x and v[2] == array2[2]) or (v[2] == x and v[1] == y)  then
       return true    
     end
  end
return false
end                 

function chainRoute(init, r) -- Function by Ramza (Ricardo Ianelli)
 local route, targets, tam = {{init, init}}, {}, 0
 for i = 1,#route do
    repeat
    tam = #route 
       targets = getSpectators(getCreaturePosition(init), r, r, false)      
    if #targets > 1 then
       for _,v in pairs(targets) do
          if not isInArray3(route, {init, v}) and (init ~= v) then
             table.insert(route, {init,v})
          end 
       end
    end
    init = route[#route][2]
   until tam == #route
 end
return route 
end

 

[Strack]

-- Electrical Discharge Rune
--- Created by Ramza(Ricardo Ianelli) for Zodiac Legacy ATS.
---- For more informations, visit: <a href="http://forums.otserv.com.br/forumdisplay.php?493-Zodiac-Legacy" target="_blank">http://forums.otserv.com.br/forumdis...-Zodiac-Legacy</a>
 
dofile(getDataDir().."lib/ramzalib.lua")
 
local combat = createCombatObject()
setCombatParam(combat, COMBAT_PARAM_AGGRESSIVE, true)
 
 
function onCastSpell(cid, var)

local inicio = getCreatureTarget(cid)

if inicio == 0 then 
	if isPlayer(cid) then
		doPlayerSendCancel(cid, "No tienes ningun target.")
	end
	doSendMagicEffect(getCreaturePosition(cid), 2)
	return false
end
 
 
local maxDmg = - math.ceil(getPlayerMagLevel(cid) * 3)
local minDmg = math.ceil((maxDmg / 2) - 1) 
 
local targets = chainRoute(inicio, 2)
 
local i = 0
    for _,v in pairs(targets) do 
    i = i+1
        addEvent(doSendDistanceShoot, i*100, getCreaturePosition(v[1]), getCreaturePosition(v[2]), 32)
        addEvent(doAreaCombatHealth, i*100, cid, 1, getCreaturePosition(v[2]), 0, minDmg, maxDmg, 77)
    end
    return doCombat(cid, combat, var)
 
end

 

[azzkaban]

Thank you!