Merge pull request #6892 from Particular/databus_newtonsoft_serilaliz…

…er_bug_8_0

DataBus changes in NServiceBus 8 do not work with NewtonsoftJsonSerializer

src/NServiceBus.Core/DataBus/DataBusProperty.cs

@@ -14,9 +14,8 @@ public class DataBusProperty<T> : IDataBusProperty, ISerializable where T : clas
         /// <summary>
         /// initializes a <see cref="DataBusProperty{T}" /> with no value set.
         /// </summary>
-        public DataBusProperty() : this(null)
+        public DataBusProperty()
         {
-            Type = typeof(T);
         }
 
         /// <summary>
@@ -25,11 +24,6 @@ public DataBusProperty() : this(null)
         /// <param name="value">The value to initialize with.</param>
         public DataBusProperty(T value)
         {
-            if (value != null)
-            {
-                Type = typeof(T);
-            }
-
             SetValue(value);
         }
 
@@ -54,7 +48,7 @@ protected DataBusProperty(SerializationInfo info, StreamingContext context)
         /// <summary>
         /// The property <see cref="Type" />.
         /// </summary>
-        public Type Type { get; }
+        public Type Type { get; } = typeof(T);
 
         /// <summary>
         /// The <see cref="IDataBusProperty" /> key.