private function setDefaultProfilePicture(PhabricatorProject $project)
 {
     if ($project->isMilestone()) {
         return;
     }
     $compose_color = $project->getDisplayIconComposeColor();
     $compose_icon = $project->getDisplayIconComposeIcon();
     $builtin = id(new PhabricatorFilesComposeIconBuiltinFile())->setColor($compose_color)->setIcon($compose_icon);
     $data = $builtin->loadBuiltinFileData();
     $file = PhabricatorFile::newFromFileData($data, array('name' => $builtin->getBuiltinDisplayName(), 'profile' => true, 'canCDN' => true));
     $project->setProfileImagePHID($file->getPHID())->save();
 }