Deal with errors in resource communication

src/ResourceTypes/Helpers.cs

@@ -142,8 +142,16 @@ public static class Helpers
         if (returnObject.ResourceTypeOption.ContainsKey("Size"))
         {
             var resourceTypeDefinition = ResourceTypeFactory.Instance.GetResourceType(resource);
+            try
+            {
                 returnObject.ResourceTypeOption["Size"] = resourceTypeDefinition.GetResourceQuotaAvailable(resource.Id.ToString()).Result;
             } 
+            catch (Exception)
+            {
+                // Error in communicating with the resource
+                returnObject.ResourceTypeOption["Size"] = 0;
+            }
+        }
 
         return returnObject;
     }