public function handleRequest(AphrontRequest $request)
 {
     $is_symbolic = $request->getBool('isSymbolic');
     $template = $request->getStr('template');
     if (!$is_symbolic && !$template) {
         $template = ReleephBranchTemplate::getDefaultTemplate();
     }
     $repository_phid = $request->getInt('repositoryPHID');
     $fake_commit_handle = ReleephBranchTemplate::getFakeCommitHandleFor($repository_phid, $request->getUser());
     list($name, $errors) = id(new ReleephBranchTemplate())->setCommitHandle($fake_commit_handle)->setReleephProjectName($request->getStr('projectName'))->setSymbolic($is_symbolic)->interpolate($template);
     $markup = '';
     if ($name) {
         $markup = phutil_tag('div', array('class' => 'name'), $name);
     }
     if ($errors) {
         $markup .= phutil_tag('div', array('class' => 'error'), head($errors));
     }
     return id(new AphrontAjaxResponse())->setContent(array('markup' => $markup));
 }