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와린이 입니다

애드온을 안쓰다가 몇개 좋다는거 쓰고 있는데 에러가 떠서 렉이 생기네요 
문제가 무엇인지 알려주세요...^^

8x ...ceDecursiveLibsLibQTip-1.0LibQTip-1.0-48.lua:543: attempt to call method 'GetBackdrop' (a nil value)
[string "@DecursiveLibsLibQTip-1.0LibQTip-1.0-48.lua"]:543: in function <...ceDecursiveLibsLibQTip-1.0LibQTip-1.0.lua:539>
[string "@DecursiveLibsLibQTip-1.0LibQTip-1.0-48.lua"]:132: in function `Acquire'
[string "@DecursiveDcr_utils.lua"]:460: in function `DisplayLQTGameTooltip'
[string "@DecursiveDcr_DebuffsFrame.lua"]:923: in function `OnCornerEnter'
[string "*:OnEnter"]:2: in function <[string "*:OnEnter"]:1>

Locals:
tooltip = <unnamed> { 0 = <userdata>
 scrollChild = <unnamed> { }
 scrollFrame = <unnamed> { }
}
key = "DecursiveDebuffFrameHelp"
(*temporary) = nil
(*temporary) = GameTooltip {
 0 = <userdata>
 GetBackdropColor = <function> defined @SharedXMLSharedTooltipTemplates.lua:182
 SetHyperlink = <function> defined =[C]:-1
 SetTradeSkillItem = <function> defined =[C]:-1
 SetBackdropBorderColor = <function> defined @SharedXMLSharedTooltipTemplates.lua:186
 Hide = <function> defined =[C]:-1
 SetCraftItem = <function> defined =[C]:-1
 comparing = false
 SetSocketGem = <function> defined =[C]:-1
 TopOverlay = <unnamed> {
 }
 GetBackdropBorderColor = <function> defined @SharedXMLSharedTooltipTemplates.lua:190
 SetItemByID = <function> defined =[C]:-1
 SetLootItem = <function> defined =[C]:-1
 SetQuestItem = <function> defined =[C]:-1
 SetBorderBlendMode = <function> defined @SharedXMLSharedTooltipTemplates.lua:194
 SetTrainerService = <function> defined =[C]:-1
 SetInboxItem = <function> defined =[C]:-1
 SetBuybackItem = <function> defined =[C]:-1
 shoppingTooltips = <table> {
 }
 SetMerchantItem = <function> defined =[C]:-1
 SetQuestLogItem = <function> defined =[C]:-1
 SetTradeTargetItem = <function> defined =[C]:-1
 SetCraftSpell = <function> defined =[C]:-1
 BottomOverlay = <unnamed> {
 }
 SetSendMailItem = <function> defined =[C]:-1
 SetTradePlayerItem = <function> defined =[C]:-1
 NineSlice = <unnamed> {
 }
 SetInventoryItem = <function> defined =[C]:-1
 SetGuildBankItem = <function> defined =[C]:-1
 SetExistingSocketGem = <function> defined =[C]:-1
 TooltipBackdropOnLoad = <function> defined @SharedXMLSharedTooltipTemplates.lua:163
 layoutType = "TooltipDefaultLayout"
 SetAuctionSellItem = <function> defined =[C]:-1
 SetBagItem = <function> defined =[C]:-1
 needsReset = true
 SetLootRollItem = <function> defined =[C]:-1
 SetBackdropColor = <function> defined @SharedXMLSharedTooltipTemplates.lua:178
 updateTooltip = 0.101000
 SetAuctionItem = <function> defined =[C]:-1
}
(*temporary) = "attempt to call method 'GetBackdrop' (a nil value)"
GameTooltip = GameTooltip {
 0 = <userdata>
 GetBackdropColor = <function> defined @SharedXMLSharedTooltipTemplates.lua:182
 SetHyperlink = <function> defined =[C]:-1
 SetTradeSkillItem = <function> defined =[C]:-1
 SetBackdropBorderColor = <function> defined @SharedXMLSharedTooltipTemplates.lua:186
 Hide = <function> defined =[C]:-1
 SetCraftItem = <function> defined =[C]:-1
 comparing = false
 SetSocketGem = <function> defined =[C]:-1
 TopOverlay = <unnamed> {
 }
 GetBackdropBorderColor = <function> defined @SharedXMLSharedTooltipTemplates.lua:190
 SetItemByID = <function> defined =[C]:-1
 SetLootItem = <function> defined =[C]:-1
 SetQuestItem = <function> defined =[C]:-1
 SetBorderBlendMode = <function> defined @SharedXMLSharedTooltipTemplates.lua:194
 SetTrainerService = <function> defined =[C]:-1
 SetInboxItem = <function> defined =[C]:-1
 SetBuybackItem = <function> defined =[C]:-1
 shoppingTooltips = <table> {
 }
 SetMerchantItem = <function> defined =[C]:-1
 SetQuestLogItem = <function> defined =[C]:-1
 SetTradeTargetItem = <function> defined =[C]:-1
 SetCraftSpell = <function> defined =[C]:-1
 BottomOverlay = <unnamed> {
 }
 SetSendMailItem = <function> defined =[C]:-1
 SetTradePlayerItem = <function> defined =[C]:-1
 NineSlice = <unnamed> {
 }
 SetInventoryItem = <function> defined =[C]:-1
 SetGuildBankItem = <function> defined =[C]:-1
 SetExistingSocketGem = <function> defined =[C]:-1
 TooltipBackdropOnLoad = <function> defined @SharedXMLSharedTooltipTemplates.lua:163
 layoutType = "TooltipDefaultLayout"
 SetAuctionSellItem = <function> defined =[C]:-1
 SetBagItem = <function> defined =[C]:-1
 needsReset = true
 SetLootRollItem = <function> defined =[C]:-1
 SetBackdropColor = <function> defined @SharedXMLSharedTooltipTemplates.lua:178
 updateTooltip = 0.101000
 SetAuctionItem = <function> defined =[C]:-1
}
AcquireTable = <function> defined @Interface