FOURTH AFTER ROLLBACK: error catching for attempt ot upgrade warehouses

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

@@ -66,6 +66,8 @@ public class UpgradeAssetMsgHandler extends AbstractClientMsgHandler {
             Logger.error("Attempt to upgrade null building by " + player.getName());
             return true;
         }
+        if(buildingToRank.getBlueprint().getBuildingGroup().equals(Enum.BuildingGroup.WAREHOUSE))
+            return true;
 
         // Early exit for building that is already ranking
 

src/engine/net/client/msg/ManageCityAssetsMsg.java

@@ -9,6 +9,7 @@
 
 package engine.net.client.msg;
 
+import engine.Enum;
 import engine.Enum.*;
 import engine.gameManager.BuildingManager;
 import engine.gameManager.ZoneManager;
@@ -530,6 +531,9 @@ public class ManageCityAssetsMsg extends ClientNetMsg {
                     this.upgradeCost = Integer.MAX_VALUE;
                 else if (building.getRank() == building.getBlueprint().getMaxRank())
                     this.upgradeCost = Integer.MAX_VALUE;
+                else
+                    if(building.getBlueprint().getBuildingGroup().equals(Enum.BuildingGroup.WAREHOUSE))
+                        this.upgradeCost = Integer.MAX_VALUE;
                     else
                         this.upgradeCost = building.getBlueprint().getRankCost(Math.min(building.getRank() + 1, 7));