Unable to retieve value from Session["propertyName"] about wixsharp HOT 2 CLOSED

project.DefaultDeferredProperties += ",ConnectionString";
...
static void Msi_AfterInstall(SetupEventArgs e)
{
      var connectionString=e.Session.Property("ConnectionString");
      ...........
}

//action declaration 
var installServiceAction = new ElevatedManagedAction( CustomActions.InstallService,
                                                     Return.check,
                                                     When.After,
                                                     Step.InstallFiles,
                                                     Condition.Always);

installServiceAction.UsesProperties = "CONNECTIONSTRING=[CONzNECTIONSTRING]";

//get property inside action
[CustomAction]
public static ActionResult InstallService(Session session)
{
       CustomActionData data = session.CustomActionData;
       var connectionString = data ["CONNECTIONSTRING"];
}