GnomishVendorShrinker 

if class == RECIPE or texture:lower():match(GARRISON_ICON) then

if class == RECIPE or (texture and texture:lower():match(GARRISON_ICON)) then

Message: ...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:253: attempt to index local 'texture' (a nil value)
Time: 12/01/15 19:56:04
Count: 1
Stack: ...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:253: in function <...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:244>
...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:307: in function <...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:300>
...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:402: in function <...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:398>
[C]: in function `Show'
Interface\FrameXML\UIParent.lua:2165: in function `SetUIPanel'
Interface\FrameXML\UIParent.lua:2009: in function `ShowUIPanel'
Interface\FrameXML\UIParent.lua:1880: in function <Interface\FrameXML\UIParent.lua:1876>
[C]: in function `SetAttribute'
Interface\FrameXML\UIParent.lua:2630: in function `ShowUIPanel'
Interface\FrameXML\MerchantFrame.lua:31: in function <Interface\FrameXML\MerchantFrame.lua:24>

Date: 2015-07-10 00:42:13
ID: 1
Error occured in: Global
Count: 11
Message: ...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua line 253:
   attempt to index local 'texture' (a nil value)
Debug:
   ...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:253:
      ...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:244
   ...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:307:
      ...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:300
   ...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:402:
      ...dOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:398
   [C]: ?
   [C]: Show()
   ..\FrameXML\UIParent.lua:2165: SetUIPanel()
   ..\FrameXML\UIParent.lua:2009: ShowUIPanel()
   ..\FrameXML\UIParent.lua:1880:
      ..\FrameXML\UIParent.lua:1876
   [C]: SetAttribute()
   ..\FrameXML\UIParent.lua:2630: ShowUIPanel()
   ..\FrameXML\MerchantFrame.lua:31:
      ..\FrameXML\MerchantFrame.lua:24
Locals:
row = <unnamed> {
 0 = <userdata>
 ItemName = <unnamed> {
 }
 altcurrency = true
 GetAltCurrencyFrame = <function> defined @Interface\AddOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:115
 ItemPrice = <unnamed> {
 }
 backdrop = <unnamed> {
 }
 extendedCost = true
 Price = 5225000
 link = "[Ship Blueprint: Battleship]"
 BuyItem = <function> defined @Interface\AddOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:65
 AddAltCurrency = <function> defined @Interface\AddOns\GnomishVendorShrinker\GnomishVendorShrinker.lua:141
 altframes = <table> {
 }
 popout = <unnamed> {
 }
 icon = <unnamed> {
 }
 texture = "interface\ICONS\INV_Garrison_Blueprints3.blp"
}
i = 2
name = "Seal of Tempered Fate"
itemTexture = "Interface\Icons\ability_animusorbs"
itemPrice = 2850000
itemStackCount = 1
numAvailable = -1
isUsable = true
extendedCost = true
link = "[Seal of Tempered Fate]"
color = ""
name = nil
link2 = nil
quality = nil
iLevel = nil
reqLevel = nil
class = nil
subclass = nil
maxStack = nil
equipSlot = nil
texture = nil
vendorPrice = nil
(*temporary) = "Recipe"
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index local 'texture' (a nil value)"
quality_colors = <table> {
 1 = ""
 2 = ""
 3 = ""
 4 = ""
 5 = ""
 6 = ""
 7 = ""
 0 = ""
}
RECIPE = "Recipe"
GARRISON_ICON = "inv_garrison_blueprints%d%.blp"
ns = <table> {
 GSC = <function> defined @Interface\AddOns\GnomishVendorShrinker\tekFunks\gsc.lua:4
 knowns = <table> {
 }
}
grads = <table> {
 2 = <table> {
 }
 3 = <table> {
 }
 1 = <table> {
 }
 4 = <table> {
 }
 7 = <table> {
 }
 red = <table> {
 }
}
GAP = 4

AddOns:

--- "a/GnomishVendorShrinker/GnomishVendorShrinker.lua" 2014-12-22 15:40:54.000000000 +0300
+++ "b/GnomishVendorShrinker/GnomishVendorShrinker.lua" 2014-12-26 22:04:46.000000000 +0300
@@ -5,6 +5,7 @@
 local ItemSearch = LibStub('LibItemSearch-1.0')
 
 local NUMROWS, ICONSIZE, GAP, SCROLLSTEP = 14, 17, 4, 5
+local CURRENCYSCALE, NAMEFONT, PRICEFONT = 1, "GameFontNormalSmall",  "NumberFontNormalSmall"
 
 
 for _,f in pairs{MerchantNextPageButton, MerchantPrevPageButton, MerchantPageText} do
@@ -117,14 +118,14 @@
 
    local anchor = #frame.altframes > 0 and frame.altframes[#frame.altframes].text
    local f = CreateFrame('Frame', nil, frame)
-   f:SetWidth(ICONSIZE) f:SetHeight(ICONSIZE)
+   f:SetWidth(ICONSIZE * CURRENCYSCALE) f:SetHeight(ICONSIZE * CURRENCYSCALE)
    f:SetPoint("RIGHT", anchor or frame.ItemPrice, "LEFT")
 
    f.icon = f:CreateTexture()
-   f.icon:SetWidth(ICONSIZE) f.icon:SetHeight(ICONSIZE)
+   f.icon:SetWidth(ICONSIZE * CURRENCYSCALE) f.icon:SetHeight(ICONSIZE * CURRENCYSCALE)
    f.icon:SetPoint("RIGHT")
 
-   f.text = f:CreateFontString(nil, nil, "NumberFontNormalSmall")
+   f.text = f:CreateFontString(nil, nil, PRICEFONT)
    f.text:SetPoint("RIGHT", f.icon, "LEFT", -GAP/2, 0)
 
    f.SetValue = SetValue
@@ -187,7 +188,7 @@
    row.icon = icon:CreateTexture(nil, "BORDER")
    row.icon:SetAllPoints()
 
-   local ItemName = row:CreateFontString(nil, nil, "GameFontNormalSmall")
+   local ItemName = row:CreateFontString(nil, nil, NAMEFONT)
    ItemName:SetPoint('LEFT', icon, "RIGHT", GAP, 0)
    ItemName:SetJustifyH('LEFT')
    row.ItemName = ItemName