public function RunWorkflow($key)
 {
     $filename = \Swiftriver\Core\Setup::Configuration()->CachingDirectory . "/TwitterStreamingController.tmp";
     if (!\file_exists($filename)) {
         return parent::FormatMessage("no config");
     }
     $fp = fopen($filename, "r+");
     $line = fread($fp, filesize($filename));
     fclose($fp);
     $parts = explode("|", $line);
     $object->TwitterUsername = $parts[0];
     $object->TwitterPassword = $parts[1];
     $object->SearchTerms = explode("~", $parts[2]);
     return parent::FormatReturn(\json_encode($object));
 }