When the mouse is hover to a Legendary item, the following error will occur：
128x AzerPUGsToolTips\ToolTips.lua:211: bad argument #4 to 'format' (string expected, got nil) [string "=[C]"]: in function format'
[string "@AzerPUGsToolTips\ToolTips.lua"]:211: in function SetLegendaryToolTip' [string "@AzerPUGsToolTips\ToolTips.lua"]:116: in function CheckShadowlandsLegendaryItem'
[string "@AzerPUGsToolTips\ToolTips.lua"]:16: in function <AzerPUGsToolTips\ToolTips.lua:14>
[string "=[C]"]: ?
[string "@!Ace3\AceHook-3.0\AceHook-3.0-9.lua"]:95: in function <!Ace3\AceHook-3.0\AceHook-3.0.lua:87>
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
...
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "=[C]"]: in function SetHyperlink' [string "@Sorted\ItemButton.lua"]:344: in function SortedItemButton_DelayedOnEnter'
[string "@sorted\ItemButton.lua"]:298: in function <Sorted\ItemButton.lua:297>
[string "@sorted\Tooltip.lua"]:17: in function <Sorted\Tooltip.lua:15>

Locals:
(*temporary) = "Rank %d: %d %s (Next)"
(*temporary) = 5
(*temporary) = 1100
(*temporary) = nil
(*temporary) = "string expected, got nil"
`