Index: iknow-api/Models/ContactInfo.cs
===================================================================
--- iknow-api/Models/ContactInfo.cs	(revision 4f5d8fdae48e097a6cc42e10b01f7775709e818d)
+++ iknow-api/Models/ContactInfo.cs	(revision f0fc386e116e253982a713c3b986c26be3ab86fb)
@@ -13,5 +13,5 @@
         
         public int UserId { get; set; }
-        public User User { get; set; }
+        public User? User { get; set; }
     }
 }