public function Stash() {
      $this->DeliveryType(DELIVERY_TYPE_BOOL);
      $this->DeliveryMethod(DELIVERY_METHOD_JSON);
      $Name = TrueStripSlashes(GetValue('Name', $_POST, ''));
      $Value = TrueStripSlashes(GetValue('Value', $_POST, ''));
      $Response = Gdn::Session()->Stash($Name, $Value);
      if ($Name != '' && $Value == '')
         $this->SetJson('Unstash', $Response);

      $this->Render();
   }