refactored out collection

src/engine/objects/NPC.java

@@ -871,10 +871,8 @@ public class NPC extends AbstractCharacter {
 
         // If NPC is a vendor then configure ForgeManager support
 
-        if (this.contract.isTrainer() == false) {
-            ForgeManager.vendorItemLookup.computeIfAbsent(this, k -> new ArrayList<>()); // Forge lookup
+        if (this.contract.isTrainer() == false)
             ForgeManager.vendorWorkOrderLookup.computeIfAbsent(this, k -> new ArrayList<>());
-        }
 
         this.symbol = this.contract.getIconID();
         this.modTypeTable = this.contract.getNPCModTypeTable();