Index: iknow-api/Models/ContactInfo.cs
===================================================================
--- iknow-api/Models/ContactInfo.cs	(revision 4f5d8fdae48e097a6cc42e10b01f7775709e818d)
+++ iknow-api/Models/ContactInfo.cs	(revision 5e22720514d34c5207a2255562b90edb4134d220)
@@ -13,5 +13,5 @@
         
         public int UserId { get; set; }
-        public User User { get; set; }
+        public User? User { get; set; }
     }
 }
