1x ...nager/Modules/Auctioning/AuctionManager/MultiGUI.lua:782: attempt to get length of field 'externalColumns' (a nil value)
[string "@ClassicLootManager/Modules/Auctioning/AuctionManager/MultiGUI.lua"]:782: in function `RegisterExternalColumn'
[string "@ClassicLootManager_Tracker/Auction.lua"]:21: in function <ClassicLootManager_Tracker/Auction.lua:20>
[string "@ClassicLootManager_Tracker/Auction.lua"]:27: in function `Initialize'
[string "@ClassicLootManager_Tracker/ClassicLootManager_Tracker.lua"]:100: in function `Initialize'
[string "@ClassicLootManager/ClassicLootManager.lua"]:195: in function `?'
[string "@ClassicLootManager/ClassicLootManager.lua"]:246: in function `_SequentialInitialize'
[string "@ClassicLootManager/ClassicLootManager.lua"]:252: in function <...aceClassicLootManager/ClassicLootManager.lua:252>

Locals:
self = <table> {
 BuildColumns = <function> defined @ClassicLootManager/Modules/Auctioning/AuctionManager/MultiGUI.lua:728
 SetVisibleAuctionItem = <function> defined @ClassicLootManager/Modules/Auctioning/AuctionManager/MultiGUI.lua:786
 RegisterExternalColumn = <function> defined @ClassicLootManager/Modules/Auctioning/AuctionManager/MultiGUI.lua:781
 Initialize = <function> defined @ClassicLootManager/Modules/Auctioning/AuctionManager/MultiGUI.lua:711
 Toggle = <function> defined @ClassicLootManager/Modules/Auctioning/AuctionManager/MultiGUI.lua:913
 Refresh = <function> defined @ClassicLootManager/Modules/Auctioning/AuctionManager/MultiGUI.lua:869
 Show = <function> defined @ClassicLootManager/Modules/Auctioning/AuctionManager/MultiGUI.lua:923
 Reset = <function> defined @ClassicLootManager/Modules/Auctioning/AuctionManager/MultiGUI.lua:931
}
column = <table> {
 align = "CENTER"
 name = "Count"
 width = 36
}
callback = <function> defined @ClassicLootManager_Tracker/Auction.lua:15
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to get length of field 'externalColumns' (a nil value)"