Added no args constructors to IpAddressTO/LoadBalancerTO classes.

api/src/com/cloud/agent/api/to/IpAddressTO.java

@@ -1,5 +1,6 @@
 package com.cloud.agent.api.to;
 
+
 public class IpAddressTO {
     
     private String publicIp;
@@ -25,6 +26,9 @@ public class IpAddressTO {
         this.vifMacAddress = vifMacAddress;
         this.guestIp = guestIp;
     }
+    
+    protected IpAddressTO() {
+    }
 
     public String getGuestIp(){
         return guestIp;

api/src/com/cloud/agent/api/to/LoadBalancerTO.java

@@ -46,6 +46,9 @@ public class LoadBalancerTO {
         }
     }
     
+    protected LoadBalancerTO() {
+    }
+    
     public String getSrcIp() {
         return srcIp;
     }
@@ -87,6 +90,9 @@ public class LoadBalancerTO {
             this.alreadyAdded = alreadyAdded;
         }
         
+        protected DestinationTO() {
+        }
+        
         public String getDestIp() {
             return destIp;
         }