/**
  * @inheritDoc
  */
 public function lookup($searchString)
 {
     $entryList = new ViewableEntryList();
     $entryList->sqlLimit = 10;
     $entryList->sqlOrderBy = 'title';
     $entryList->readObjects();
     $results = [];
     foreach ($entryList->getObjects() as $entry) {
         $results[] = ['description' => $entry->getFormattedTeaser(), 'link' => $entry->getLink(), 'objectID' => $entry->entryID, 'title' => $entry->getTitle()];
     }
     return $results;
 }