如上方图片所示。猎人宠物消失后重新出现时会触发此报警（比如召唤坐骑后再下坐骑）。
此报警导致玩家处于野外做任务或者刷怪等频繁使用坐骑的场景中时，会严重影响游戏体验。
望黑兔官服大佬帮忙修复！
下方是此报警文本的全文：
Message: Interface\FrameXML\PetStable.lua:168: attempt to concatenate a nil value
Time: Sat Mar 22 14:56:44 2025
Count: 3
Stack: Interface\FrameXML\PetStable.lua:168: attempt to concatenate a nil value
[string "@Interface\FrameXML\PetStable.lua"]:168: in function `PetStable_Update'
[string "@Interface\FrameXML\PetStable.lua"]:24: in function <Interface\FrameXML\PetStable.lua:13>
Locals: _ = "猎人"
playerClass = "HUNTER"
hasPetUI = true
isHunterPet = true
selectedPet = 0
numSlots = 0
numPets = 0
icon = nil
name = nil
level = 0
family = nil
loyalty = nil
(*temporary) = PetStableCurrentPet {
0 = <userdata>
tooltipSubtext = ""
}
(*temporary) = "等级 0"
(*temporary) = " "
(*temporary) = nil
(*temporary) = "pet"
(*temporary) = nil
(*temporary) = 132202
(*temporary) = true
(*temporary) = <userdata>
(*temporary) = 0.100000
(*temporary) = 0.100000
(*temporary) = <userdata>
(*temporary) = nil
(*temporary) = "attempt to concatenate a nil value"
