private function buildHeaderView(PhabricatorPaste $paste)
 {
     $title = nonempty($paste->getTitle()) ? $paste->getTitle() : pht('(An Untitled Masterwork)');
     if ($paste->isArchived()) {
         $header_icon = 'fa-ban';
         $header_name = pht('Archived');
         $header_color = 'dark';
     } else {
         $header_icon = 'fa-check';
         $header_name = pht('Active');
         $header_color = 'bluegrey';
     }
     $header = id(new PHUIHeaderView())->setHeader($title)->setUser($this->getRequest()->getUser())->setStatus($header_icon, $header_color, $header_name)->setPolicyObject($paste);
     return $header;
 }