--- a/Implab.Playground/Program.cs	Tue Apr 24 01:46:02 2018 +0300
+++ b/Implab.Playground/Program.cs	Wed Apr 25 04:44:40 2018 +0300
@@ -14,6 +14,8 @@
 
         }
 
+        public string Name { get; set; }
+
         public int IntValue { get; set; }
 
         public string StringValue { get; set; }
@@ -30,6 +32,10 @@
         }
 
         public T Instance { get; set; }
+
+        public void SetInstance(T value) {
+            Instance = value;
+        }
     }
 
     public class Program {
@@ -39,7 +45,7 @@
 
             var conf = SerializationHelpers.DeserializeFromFile<ContainerElement>("data/sample.xml");
 
-            Console.WriteLine($"Registrations: {conf.Registrations.Count}");
+            Console.WriteLine($"Registrations: {conf.Items.Count}");
 
         }