I am stuck on this -- Attempt to index field 'NO' (a nil value)

[Arctiq]

[ERROR] gamemodes/2dparkour/gamemode/cl_init.lua:108: attempt to index field 'NO' (a nil value)
  1. unknown - gamemodes/2dparkour/gamemode/cl_init.lua:108
   2. unknown - lua/includes/modules/concommand.lua:69

function ToggleMouse( bool )
  for _, panel in pairs( self.Toggables ) do
    panel:SetMouseInputEnabled( bool )
  end
  
  self.Togglables = 
{
  SET2ComboBox, SET3ComboBox
}
  
end


function WeaponSelectorDerma()





local WeaponFrame = vgui.Create("DFrame") 
WeaponFrame:SetSize(400, 200) 
WeaponFrame:Center() 
WeaponFrame:SetTitle("Choose Your Loadout") 
WeaponFrame:SetDraggable(true) 
WeaponFrame:SetSizable(false) 
WeaponFrame:ShowCloseButton(false) 
WeaponFrame:MakePopup() 
 
local SET1ComboBox = vgui.Create("DComboBox", WeaponFrame)
SET1ComboBox:SetSize(100, 30)
SET1ComboBox:SetPos(10, 35)
SET1ComboBox:SetText("SET 1")
SET1ComboBox:AddChoice( "STUNSTICK" )
SET1ComboBox:AddChoice( "PISTOL" )


local SET2ComboBox = vgui.Create("DComboBox", WeaponFrame)
SET2ComboBox:SetSize(100, 30)
SET2ComboBox:SetPos(140, 35)
SET2ComboBox:SetText("SET 2") 
SET2ComboBox:AddChoice(".357 Magnum")
SET2ComboBox:AddChoice("SMG")
SET2ComboBox:AddChoice("AR2")

local SET3ComboBox = vgui.Create("DComboBox", WeaponFrame)
SET3ComboBox:SetSize(100, 30)
SET3ComboBox:SetPos(270, 35)
SET3ComboBox:SetText("SET 3")
SET3ComboBox:AddChoice("SHOTGUN")
SET3ComboBox:AddChoice("CROSSBOW")
SET3ComboBox:AddChoice("RPG")
 
local parkour = vgui.Create("DComboBox", WeaponFrame)
parkour:SetSize(200, 30)
parkour:SetPos(10, 160)
parkour:SetText("Would you like parkour enabled?")
parkour:AddChoice("YES")
parkour:AddChoice("NO")



local DONEButton = vgui.Create("DButton", WeaponFrame)
DONEButton:SetSize(50, 30)
DONEButton:SetPos(250, 160)
DONEButton:SetText("DONE")
DONEButton.DoClick = function() RunConsoleCommand("weapon_take") WeaponFrame:Close() end


parkour.NO.DoClick = function() ToggleMouse( false ) end
parkour.YES.DoClick = function() ToggleMouse( true ) end


end

I have no idea what I'm doing wrong? The problems are at the bottom with the "parkour.NO.DoClick" ... Can someone please help me?

[gravelhunter]

that lua you gave is is not where the error is . you need to show us

[lua]gamemodes/2dparkour/gamemode/cl_init.lua[/lua]

[Dynn]

And please use [lua] tags.

[TweaK2007]

ComboBox options are not buttons, you need to do something more like an OnSelect sort of thing. See [url]http://wiki.garrysmod.com/page/VGUI/Elements/DComboBox[/url]