/**
  * Call the middleware
  *
  * @return void
  */
 public function call()
 {
     if (empty($this->options)) {
         $this->options = $this->app->config('kraken.controller');
     }
     if (!isset($this->options['mapping'])) {
         $this->next->call();
         return;
     }
     if (empty($this->options['mapping'])) {
         $this->next->call();
         return;
     }
     $mapping = $this->options['mapping'];
     $this->configureMapping($mapping);
     $this->next->call();
 }