Remove viewstate

protected LosFormatter losFormatter = new LosFormatter();

protected override object LoadPageStateFromPersistenceMedium()
{
string key = + "__viewstate";

if (Session[key] != null)
{
stream = ()Session[key];
(0, );
return (stream);
}

return null;

}

protected override void SavePageStateToPersistenceMedium(object viewState)
{
string key = + "__viewstate";
stream = new ();
(stream, viewState);
();
Session[key] = stream;

}