Move some of the error checking code into alphas (stuff torhal added last night). The missing entry in the lookup tables now returns in all versions (aka errors out peacefully because by the time someone reports it, it's already fixed) and prints an error in alphas.

diff --git a/AckisRecipeList.lua b/AckisRecipeList.lua
index d047dd1..827ed18 100644
--- a/AckisRecipeList.lua
+++ b/AckisRecipeList.lua
@@ -536,10 +536,13 @@ function addon:addTradeSkill(RecipeDB, SpellID, SkillLevel, ItemID, Rarity, Prof
 	local profession_id = GetSpellInfo(Profession)
 	local recipe_name = GetSpellInfo(SpellID)

+	--@alpha@
 	if RecipeDB[SpellID] then
 		self:Print("Duplicate recipe: "..profession_id.." "..tostring(SpellID).." "..recipe_name)
 		return
 	end
+	--@end-alpha@
+
 	-------------------------------------------------------------------------------
 	-- Create a table inside the RecipeListing table which stores all information
 	-- about a recipe
@@ -1534,12 +1537,12 @@ do
 			-- Trainer
 			if (recipe_acquire[i]["Type"] == 1) then
 				if (TrainerList) then
-					--@alpha@
 					if (not TrainerList[recipe_acquire[i]["ID"]]) then
+						--@alpha@
 						self:Print("Missing trainer in database: " .. recipe_acquire[i]["ID"])
+						--@end-alpha@
 						return
 					end
-					--@end-alpha@
 					local location = TrainerList[recipe_acquire[i]["ID"]]["Location"]
 					if (not location_checklist[location]) then
 						-- Add the location to the list
@@ -1550,11 +1553,13 @@ do
 				-- Vendor
 			elseif (recipe_acquire[i]["Type"] == 2) then
 				if (VendorList) then
-					--@alpha@
 					if (not VendorList[recipe_acquire[i]["ID"]]) then
+						--@alpha@
 						self:Print("Missing vendor in database: " .. recipe_acquire[i]["ID"])
+						--@end-alpha@
+						return
 					end
-					--@end-alpha@
+
 					local location = VendorList[recipe_acquire[i]["ID"]]["Location"]
 					if (not location_checklist[location]) then
 						-- Add the location to the list
@@ -1565,11 +1570,12 @@ do
 				-- Mob Drop
 			elseif (recipe_acquire[i]["Type"] == 3) then
 				if (MobList) then
-					--@alpha@
 					if (not MobList[recipe_acquire[i]["ID"]]) then
+						--@alpha@
 						self:Print("Missing mob in database: " .. recipe_acquire[i]["ID"])
+						--@end-alpha@
+						return
 					end
-					--@end-alpha@
 					local location = MobList[recipe_acquire[i]["ID"]]["Location"]
 					if (not location_checklist[location]) then
 						-- Add the location to the list
@@ -1580,11 +1586,12 @@ do
 				-- Quest
 			elseif (recipe_acquire[i]["Type"] == 4) then
 				if (QuestList) then
-					--@alpha@
 					if (not QuestList[recipe_acquire[i]["ID"]]) then
+						--@alpha@
 						self:Print("Missing quest in database: " .. recipe_acquire[i]["ID"])
+						--@end-alpha@
+						return
 					end
-					--@end-alpha@
 					local location = QuestList[recipe_acquire[i]["ID"]]["Location"]
 					if (not location_checklist[location]) then
 						-- Add the location to the list