[lerb]

Using that code does not print the message, and gives this error;

Message: Interface\AddOns\!Beautycase\!Beautycase.lua:11: attempt to call method 'CreateTexture' (a nil value)
Time: 05/14/12 19:45:55
Count: 6
Stack: Interface\AddOns\!Beautycase\!Beautycase.lua:11: in function `CreateBorderLight'
Interface\AddOns\SkinGrid\SkinGrid.lua:6: in function <Interface\AddOns\SkinGrid\SkinGrid.lua:5>
[C]: in function `RegisterFrame'
Interface\AddOns\Grid\GridFrame.lua:33: in function `InitialConfigFunction'
Interface\AddOns\Grid\GridLayout.lua:122: in function `GridLayout_InitialConfigFunction'
Interface\AddOns\Grid\GridLayout.lua:144: in function `method'
Interface\FrameXML\RestrictedFrames.lua:721: in function <Interface\FrameXML\RestrictedFrames.lua:713>
[C]: ?
[C]: ?
Interface\FrameXML\RestrictedFrames.lua:740: in function `CallMethod'
[string "		RegisterUnitWatch(self)..."]:14: in function <[string "		RegisterUnitWatch(self)..."]:1>
(tail call): ?
...
(tail call): ?
[C]: ?
[string "safecall Dispatcher[1]"]:9: in function <[string "safecall Dispatcher[1]"]:5>
(tail call): ?
...AddOns\Bartender4\libs\AceAddon-3.0\AceAddon-3.0.lua:543: in function `EnableAddon'
...AddOns\Bartender4\libs\AceAddon-3.0\AceAddon-3.0.lua:636: in function <...AddOns\Bartender4\libs\AceAddon-3.0\AceAddon-3.0.lua:621>
[C]: in function `LoadAddOn'
Interface\FrameXML\UIParent.lua:274: in function `UIParentLoadAddOn'
Interface\FrameXML\UIParent.lua:297: in function `CombatLog_LoadUI'
Interface\FrameXML\UIParent.lua:616: in function <Interface\FrameXML\UIParent.lua:582>

Locals: self = <table> {
 SetDefaultModuleLibraries = <function> defined @Interface\AddOns\Bartender4\libs\AceAddon-3.0\AceAddon-3.0.lua:383
 UpdateFrameUnits = <function> defined @Interface\AddOns\Grid\GridFrame.lua:1320
 EnableModule = <function> defined @Interface\AddOns\Bartender4\libs\AceAddon-3.0\AceAddon-3.0.lua:348
 modules = <table> {
 }
 CancelTimer = <function> defined @Interface\AddOns\Grid\Libs\AceTimer-3.0\AceTimer-3.0.lua:311
 IterateEmbeds = <function> defined @Interface\AddOns\Bartender4\libs\AceAddon-3.0\AceAddon-3.0.lua:458
 ResetAllFrames = <function> defined @Interface\AddOns\Grid\GridFrame.lua:1291
 RegisterFrame = <function> defined =[C]:-1
 SendMessage_UpdateFrameUnits = <function> defined @Interface\AddOns\Grid\GridFrame.lua:1239
 debugging = false
 InvertBarColor = <function> defined @Interface\AddOns\Grid\GridFrame.lua:1312
 defaultModuleState = true
 IsEnabled = <function> defined @Interface\AddOns\Bartender4\libs\AceAddon-3.0\AceAddon-3.0.lua:467
 ScheduleTimer = <function> defined @Interface\AddOns\Grid\Libs\AceTimer-3.0\AceTimer-3.0.lua:276
 DisableModule = <function> defined @Interface\AddOns\Bartender4\libs\AceAddon-3.0\AceAddon-3.0.lua:366
 RegisterMessage = <function> defined @Interface\AddOns\Bartender4\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:118
 UnregisterMessage = <function> defined @Interface\AddOns\Bartender4\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:181
 RegisterBucketEvent = <function> defined @Interface\AddOns\Grid\Libs\AceBucket-3.0\AceBucket-3.0.lua:213
 Grid_StatusLost = <function> defined @Interface\AddOns\Grid\GridFrame.lua:1466
 db = <table> {
 }
 LibSharedMedia_Update = <function> defined @Interface\AddOns\Grid\GridFrame.lua:1243
 StatusForIndicator = <function> defined @Interface\AddOns\Grid\GridFrame.lua:1399
 SetEnabledState = <function> defined @Interface\AddOns\Bartender4\libs\AceAddon-3.0\AceAddon-3.0.lua:440
 enabledState = true
 RegisterEvent = <function> defined @Interface\AddOns\Bartender4\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:118
 IterateModules = <function> defined @Interface\AddOns\Bartender4\libs\AceAddon-3.0\AceAddon-3.0.lua:453
 UpdateOptionsMenu = <function> defined @Interface\AddOns\Grid\GridFrame.lua:1476
 registeredFrameCount = 6
 InitializeFrame = <function> defined @Interface\AddOns\Grid\GridFrame.lua:43
 InitialConfigFunction = <function> defined @Interface\AddOns\Grid\GridFrame.lua:32
 Enable = <function> defined @Interface\AddOns\Bartender4\libs\AceAddon-3.0\

I don't really know why. Here's the function in !beautycase that gave the error;

function CreateBorderLight(self, borderSize, R, G, B, ...)
    local uL1, uL2, uR1, uR2, bL1, bL2, bR1, bR2 = ...
    if (uL1) then
        if (not uL2 and not uR1 and not uR2 and not bL1 and not bL2 and not bR1 and not bR2) then
            uL2, uR1, uR2, bL1, bL2, bR1, bR2 = uL1, uL1, uL1, uL1, uL1, uL1, uL1
        end
    end
    if (not self.HasBorder) then
        self.Border = {}
        for i = 1, 8 do
            self.Border[i] = self:CreateTexture(nil, 'OVERLAY')
            self.Border[i]:SetParent(self)
            self.Border[i]:SetTexture(LeUI.media.borderlight)
            self.Border[i]:SetSize(borderSize,borderSize)
            self.Border[i]:SetVertexColor(R, G, B)
        end
        
        self.Border[1]:SetTexCoord(0, 1/3, 0, 1/3) 
        self.Border[1]:SetPoint('TOPLEFT', self, -(uL1 or 0), uL2 or 0)
 
        self.Border[2]:SetTexCoord(2/3, 1, 0, 1/3)
        self.Border[2]:SetPoint('TOPRIGHT', self, uR1 or 0, uR2 or 0)
 
        self.Border[3]:SetTexCoord(0, 1/3, 2/3, 1)
        self.Border[3]:SetPoint('BOTTOMLEFT', self, -(bL1 or 0), -(bL2 or 0))
 
        self.Border[4]:SetTexCoord(2/3, 1, 2/3, 1)
        self.Border[4]:SetPoint('BOTTOMRIGHT', self, bR1 or 0, -(bR2 or 0))
 
        self.Border[5]:SetTexCoord(1/3, 2/3, 0, 1/3)
        self.Border[5]:SetPoint('TOPLEFT', self.Border[1], 'TOPRIGHT')
        self.Border[5]:SetPoint('TOPRIGHT', self.Border[2], 'TOPLEFT')
 
        self.Border[6]:SetTexCoord(1/3, 2/3, 2/3, 1)
        self.Border[6]:SetPoint('BOTTOMLEFT', self.Border[3], 'BOTTOMRIGHT')
        self.Border[6]:SetPoint('BOTTOMRIGHT', self.Border[4], 'BOTTOMLEFT')
 
        self.Border[7]:SetTexCoord(0, 1/3, 1/3, 2/3)
        self.Border[7]:SetPoint('TOPLEFT', self.Border[1], 'BOTTOMLEFT')
        self.Border[7]:SetPoint('BOTTOMLEFT', self.Border[3], 'TOPLEFT')
 
        self.Border[8]:SetTexCoord(2/3, 1, 1/3, 2/3)
        self.Border[8]:SetPoint('TOPRIGHT', self.Border[2], 'BOTTOMRIGHT')
        self.Border[8]:SetPoint('BOTTOMRIGHT', self.Border[4], 'TOPRIGHT')
        
        local space
        if (borderSize >= 10) then
            space = 3.1
        else
            space = borderSize/3.5
        end
        
        self.Shadow = {}       
        for i = 1, 8 do
            self.Shadow[i] = self:CreateTexture(nil, 'BORDER')
            self.Shadow[i]:SetParent(self)
            self.Shadow[i]:SetTexture(LeUI.media.shadow)
            self.Shadow[i]:SetSize(borderSize, borderSize)  
            self.Shadow[i]:SetVertexColor(0, 0, 0, 1)
        end
        
        self.Shadow[1]:SetTexCoord(0, 1/3, 0, 1/3) 
        self.Shadow[1]:SetPoint('TOPLEFT', self, -(uL1 or 0)-space, (uL2 or 0)+space)
 
        self.Shadow[2]:SetTexCoord(2/3, 1, 0, 1/3)
        self.Shadow[2]:SetPoint('TOPRIGHT', self, (uR1 or 0)+space, (uR2 or 0)+space)
 
        self.Shadow[3]:SetTexCoord(0, 1/3, 2/3, 1)
        self.Shadow[3]:SetPoint('BOTTOMLEFT', self, -(bL1 or 0)-space, -(bL2 or 0)-space)
 
        self.Shadow[4]:SetTexCoord(2/3, 1, 2/3, 1)
        self.Shadow[4]:SetPoint('BOTTOMRIGHT', self, (bR1 or 0)+space, -(bR2 or 0)-space)
 
        self.Shadow[5]:SetTexCoord(1/3, 2/3, 0, 1/3)
        self.Shadow[5]:SetPoint('TOPLEFT', self.Shadow[1], 'TOPRIGHT')
        self.Shadow[5]:SetPoint('TOPRIGHT', self.Shadow[2], 'TOPLEFT')
 
        self.Shadow[6]:SetTexCoord(1/3, 2/3, 2/3, 1)
        self.Shadow[6]:SetPoint('BOTTOMLEFT', self.Shadow[3], 'BOTTOMRIGHT')
        self.Shadow[6]:SetPoint('BOTTOMRIGHT', self.Shadow[4], 'BOTTOMLEFT')
 
        self.Shadow[7]:SetTexCoord(0, 1/3, 1/3, 2/3)
        self.Shadow[7]:SetPoint('TOPLEFT', self.Shadow[1], 'BOTTOMLEFT')
        self.Shadow[7]:SetPoint('BOTTOMLEFT', self.Shadow[3], 'TOPLEFT')
 
        self.Shadow[8]:SetTexCoord(2/3, 1, 1/3, 2/3)
        self.Shadow[8]:SetPoint('TOPRIGHT', self.Shadow[2], 'BOTTOMRIGHT')
        self.Shadow[8]:SetPoint('BOTTOMRIGHT', self.Shadow[4], 'TOPRIGHT')
 
        self.HasBorder = true
    end
end