Nullable integer

[KLA025]

If in Demo of Nullable Integer set the Value LNullInt to "nil", the serialization raise an exception.

Code in Demo.Forms.Serialization.Custom:

procedure TfrmSerializationCustom.actSerNullableIntegerExecute(Sender: TObject);
var
  LNullInt: Nullable<Integer>;
begin
  LNullInt := nil;
  SerializeValueFrom<Nullable<Integer>>(TValue.From<Nullable<Integer>>(LNullInt), memoSerialize.Lines, BuildConfig);
end;