new NPC for ToL support

src/engine/gameManager/BuildingManager.java

@@ -520,9 +520,10 @@ public enum BuildingManager {
         if (building.getBlueprintUUID() == 0)
             return false;
 
-        if (building.getBlueprint().getSlotsForRank(building.getRank()) == building.getHirelings().size())
+        if (building.getBlueprint().getSlotsForRank(building.getRank()) == building.getHirelings().size()) {
+            Logger.error("failed at addHireling with contract: " + contract.getContractID());
             return false;
-
+        }
         String pirateName = NPCManager.getPirateName(contract.getMobbaseID());
 
         if (item.getChargesRemaining() > 0)