attempt to concatenate global 'Catrig' (a nil value)

[FoerMasterrr]

function ENT:Draw()
local Catrig = self:GetCatrig()
end

function DrawTheMenu( ent )
local Frame = vgui.Create( "DFrame" )
Frame:SetTitle( "Принтер "..owner.."'а" )
Frame:SetSize( 500, 500 )
Frame:Center()
Frame:MakePopup()
Frame.Paint = function( self, w, h )
draw.RoundedBox( 0, 0, 0, w, h, Color( 60, 60, 60 ) )
draw.RoundedBox( 0, 0, 0, w, 25, Color( 80, 80, 80 ) )
end

local Button = vgui.Create( "DButton", Frame )
Button:SetText( "Улучшить" )
Button:SetTextColor( Color( 255, 255, 255 ) )
Button:SetPos( 100, 100 )
Button:SetSize( 100, 30 )
Button.Paint = function( self, w, h )
draw.RoundedBox( 0, 0, 0, w, h, Color( 41, 128, 185, 250 ) )
end
Button.DoClick = function( )
print( Catrig )
end
end

Shortened
Help Please!

[WasabiThumbs]

Catrig isn't local to the draw function. Try
self.Catrig = self:GetCatrig()

[FoerMasterrr]

Thanks, but I already managed to do it, I just passed the zero variable
local Catrig

function .....

Catrig = Self:GetCatrig()