Update ReagentData.lua (#689)

Author: oddiz

Classes/ReagentData.lua

@@ -24,15 +24,16 @@ function CraftSim.ReagentData:new(recipeData, schematicInfo)
     self.requiredSelectableReagentSlot = nil
     ---@type CraftSim.SalvageReagentSlot
     self.salvageReagentSlot = CraftSim.SalvageReagentSlot(self.recipeData)
-
+    
+    if not schematicInfo then
+        return
+    end
+    
     if self.recipeData.isSalvageRecipe then
         -- https://www.townlong-yak.com/framexml/live/Blizzard_ProfessionsTemplates/Blizzard_ProfessionsRecipeSchematicForm.lua#1136
         self.salvageReagentSlot.requiredQuantity = schematicInfo.quantityMax
     end
 
-    if not schematicInfo then
-        return
-    end
     for _, reagentSlotSchematic in pairs(schematicInfo.reagentSlotSchematics) do
         local reagentType = reagentSlotSchematic.reagentType