7x Details\Libs\DF\panel.lua:3976: attempt to index field 'hookList' (a nil value)
[string "@Details\Libs\DF\panel.lua"]:3976: in function `SelectIndex'
[string "@Details\Libs\DF\panel.lua"]:4101: in function `CreateTabContainer'
[string "@EnemyGrid\EnemyGrid.lua"]:2751: in function `OpenOptionsPanel'
[string "@EnemyGrid\EnemyGrid.lua"]:1408: in function <EnemyGrid\EnemyGrid.lua:1406>

Locals:
self = <table> {
 funcright = <function> defined @Details\Libs\DF\button.lua:17
 HookList = <table> {
 }
 func = <function> defined @Details\Libs\DF\panel.lua:3951
 param1 = 1
 button = EnemyGridOptionsPanelContainerTabButtonFrontPage {
 }
 container = EnemyGridOptionsPanelContainer {
 }
 text_overlay = EnemyGridOptionsPanelContainerTabButtonFrontPage_Text {
 }
 options = <table> {
 }
 mainFrame = EnemyGridOptionsPanelContainer {
 }
 selectedUnderlineGlow = <unnamed> {
 }
 type = "button"
 onleave_backdrop = <table> {
 }
 short_method = false
 disabled_overlay = EnemyGridOptionsPanelContainerTabButtonFrontPage_TextureDisabled {
 }
 is_locked = true
 dframework = true
 widget = EnemyGridOptionsPanelContainerTabButtonFrontPage {
 }
}
fixedParam = nil
menuIndex = 1
mainFrame = EnemyGridOptionsPanelContainer {
 0 = <userdata>
 CurrentIndex = 1
 OnBackdropLoaded = <function> defined @SharedXML\Backdrop.lua:144
 OnMouseUp = <function> defined @Details\Libs\DF\panel.lua:3943
 CanCloseWithRightClick = true
 GetBackdropColor = <function> defined @SharedXML\Backdrop.lua:382
 SetupTextureCoordinates = <function> defined @SharedXML\Backdrop.lua:206
 OnBackdropSizeChanged = <function> defined @SharedXML\Backdrop.lua:174
 HasBackdropInfo = <function> defined @SharedXML\Backdrop.lua:270
 SetBackdropBorderColor = <function> defined @SharedXML\Backdrop.lua:414
 AllFrames = <table> {
 }
 OnMouseDown = <function> defined @Details\Libs\DF\panel.lua:3915
 IsContainer = true
 GetEdgeSize = <function> defined @SharedXML\Backdrop.lua:180
 ButtonSelectedBorderColor = <table> {
 }
 CreateUnderlineGlow = <function> defined @Details\Libs\DF\panel.lua:3902
 SelectIndex = <function> defined @Details\Libs\DF\panel.lua:3951
 ApplyBackdrop = <function> defined @SharedXML\Backdrop.lua:286
 SetBackdrop = <function> defined @SharedXML\Backdrop.lua:321
 ClearBackdrop = <function> defined @SharedXML\Backdrop.lua:274
 AllButtons = <table> {
 }
 GetBackdropBorderColor = <function> defined @SharedXML\Backdrop.lua:401
 GetBackdrop = <function> defined @SharedXML\Backdrop.lua:339
 ButtonNotSelectedBorderColor = <table> {
 }
 SetupPieceVisuals = <function> defined @SharedXML\Backdrop.lua:238
 SetBackdropColor = <function> defined @SharedXML\Backdrop.lua:391
 SetIndex = <function> defined @Details\Libs\DF\panel.lua:3981
 SetBorderBlendMode = <function> defined @SharedXML\Backdrop.lua:258
}
(*temporary) = nil
(*temporary) = <unnamed> {
 0 = <userdata>
}
(*temporary) = 124.999954
(*temporary) = 19.999992
(*temporary) = <function> defined =[C]:-1
(*temporary) = <function> defined @SharedXML\Backdrop.lua:174
(*temporary) = EnemyGridOptionsPanelContainerTabButtonFrontPage {
 0 = <userdata>
 Center = <unnamed> {
 }
 backdropInfo = <table> {
 }
 GetCapsule = <function> defined @Details\Libs\DF\fw.lua:274
 OnBackdropLoaded = <function> defined @SharedXML\Backdrop.lua:144
 text = EnemyGridOptionsPanelContainerTabButtonFrontPage_Text {
 }
 BottomEdge = <unnamed> {
 }
 GetBackdropColor = <function> defined @SharedXML\Backdrop.lua:382
 SetupTextureCoordinates = <function> defined @SharedXML\Backdrop.lua:206
 OnBackdropSizeChanged = <function> defined @SharedXML\Backdrop.lua:174
 HasBackdropInfo = <function> defined @SharedXML\Backdrop.lua:270
 SetBackdropBorderColor = <function> defined @SharedXML\Backdrop.lua:414
 RightEdge = <unnamed> {
 }
 BottomRightCorner = <unnamed> {
 }
 BottomLeftCorner = <unnamed> {
 }
 GetEdgeSize = <function> defined @SharedXML\Backdrop.lua:180
 TopRightCorner = <unnamed> {
 }
 TopLeftCorner = <unnamed> {
 }
 TopEdge = <unnamed> {
 }
 ApplyBackdrop = <function> defined @SharedXML\Backdrop.lua:286
 SetBackdrop = <function> defined @SharedXML\Backdrop.lua:321
 ClearBackdr