Resolve lua error when checking the AH and codex

Author: Ruben Zantingh

MultiLanguage.lua

@@ -492,8 +492,8 @@ local function GetSpellIDFromTooltip(tooltip)
         if owner then
             local ownerName = owner:GetName()
 
-            if ownerName then
-                return nul
+            if not ownerName then
+                return nil
             end
 
             if string.match(ownerName, "^ActionButton%d+$") or

MultiLanguage.toc

@@ -2,7 +2,7 @@
 ## Title: MultiLanguage
 ## Notes: Tooltip displaying data in another language
 ## Author: Ruben Zantingh
-## Version: 1.1.0
+## Version: 1.1.1
 ## SavedVariables: MultiLanguageOptions
 
 Database/Npcs/npcs.lua