9x ...faceTradeSkillMaster\Core\Lib\Operations.lua:192: bad argument #1 to 'pairs' (table expected, got nil)
[C]: in function `pairs'
...faceTradeSkillMaster\Core\Lib\Operations.lua:192: in function `UpdateRelationships'
...faceTradeSkillMaster\Core\Lib\Operations.lua:122: in function `Update'
...\TradeSkillMaster\Core\UI\MainUI\Operations\Core.lua:364: in function `_onOperationSelectedHandler'
...\TradeSkillMaster\Core\UI\Elements\OperationTree.lua:139: in function <...\TradeSkillMaster\Core\UI\Elements\OperationTree.lua:131>
TradeSkillMaster\Core\Util\Class-Class.lua:190: in function `SetSelectedOperation'
...\TradeSkillMaster\Core\UI\Elements\OperationTree.lua:336: in function `?'
TradeSkillMaster\Core\UI\Elements\Element.lua:212: in function `ScriptHandlerCommon'
TradeSkillMaster\Core\UI\Elements\Element.lua:202: in function <TradeSkillMaster\Core\UI\Elements\Element.lua:201>

Locals:
(*temporary) = nil
(*temporary) = "table expected, got nil"
 = <function> defined =[C]:-1