private function buildDescriptionView(PhortuneMerchant $merchant)
 {
     $viewer = $this->getViewer();
     $view = id(new PHUIPropertyListView())->setUser($viewer);
     $description = $merchant->getDescription();
     if (strlen($description)) {
         $description = new PHUIRemarkupView($viewer, $description);
         $view->addTextContent($description);
         return id(new PHUIObjectBoxView())->setHeaderText(pht('Description'))->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)->appendChild($view);
     }
     return null;
 }