Minor cleanup

src/engine/net/client/handlers/ItemProductionMsgHandler.java

@@ -130,6 +130,10 @@ public class ItemProductionMsgHandler extends AbstractClientMsgHandler {
         WorkOrder workOrder = ForgeManager.itemWorkOrderLookup.get(virtualItem);
 
         City city = workOrder.vendor.building.getCity();
+
+        if (city == null)
+            return;
+
         city.transactionLock.writeLock().lock();
 
         try {
@@ -286,7 +290,7 @@ public class ItemProductionMsgHandler extends AbstractClientMsgHandler {
     }
 
     // Method completes an item that has been previously rolled
-    // adding it to the NPC's inventory
+    // adding it to the Vendor inventory
 
     private static void recycleItem(HashMap<Integer, Integer> itemList, NPC vendor, ClientConnection origin) {
 
@@ -398,9 +402,8 @@ public class ItemProductionMsgHandler extends AbstractClientMsgHandler {
         if (workOrder == null)
             return;
 
-        if (workOrder.cooking.contains(virtualItem) == false)
+        if (!workOrder.cooking.contains(virtualItem))
             return;
-        ;
 
         City city = workOrder.vendor.building.getCity();
 
@@ -418,7 +421,7 @@ public class ItemProductionMsgHandler extends AbstractClientMsgHandler {
             // Update total_to_produce accounting for the slot being
             // removed while workOrder is not completed.
 
-            if (workOrder.runCompleted == false)
+            if (!workOrder.runCompleted)
                 if (workOrder.multiple_slot_request && workOrder.slots_used > 1) {
                     int itemsPerSlot = workOrder.total_to_produce / workOrder.slots_used;
                     workOrder.total_to_produce = workOrder.total_to_produce - itemsPerSlot;
@@ -476,9 +479,7 @@ public class ItemProductionMsgHandler extends AbstractClientMsgHandler {
 
             player.charItemManager.buyFromNPC(targetItem, vendor);
         }
-
         player.charItemManager.updateInventory();
-
     }
 
 }