Fixed lua error when no items exist for slot or slot is unknown.

markuznw · May 30, 2015 · 4a97150 · 4a97150
1 parent 7ecdcda
commit 4a97150
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/defaultcalculation.class.lua b/defaultcalculation.class.lua
@@ -103,7 +103,7 @@ end
 --- choose the next current item for the given slot while making sure it's a valid choice
 function DefaultCalculation:ChooseNextItem(slotID)
 	local currentItems = self:GetItems(slotID)
-	if #currentItems > 0 then
+	if items and #currentItems > 0 then
 		self.slotCounters[slotID] = self.slotCounters[slotID] + 1
 		while self.slotCounters[slotID] <= #currentItems and (self:IsDuplicateItem(slotID) or self:UniquenessViolated(slotID) or (not self:IsOffhandValid(slotID))) do
 			self.slotCounters[slotID] = self.slotCounters[slotID] + 1