original_string: protected function registerBlacklist($handler)
      {
          foreach (config('app.debug_blacklist', []) as $key => $secrets) {
              foreach ($secrets as $secret) {
                  $handler->blacklist($key, $secret);
              }
          }
  
          return $this;
      }
code: protected function registerBlacklist($handler)
      {
          foreach (config('app.debug_blacklist', []) as $key => $secrets) {
              foreach ($secrets as $secret) {
                  $handler->blacklist($key, $secret);
              }
          }
  
          return $this;
      }
code_tokens: protected function registerBlacklist ( $ handler ) { foreach ( config ( 'app.debug_blacklist' , [ ] ) as $ key => $ secrets ) { foreach ( $ secrets as $ secret ) { $ handler -> blacklist ( $ key , $ secret ) ; } } return $ this ; }
docstring: Register the blacklist with the handler.
  
  @param  \Whoops\Handler\PrettyPageHandler $handler
  @return $this
docstring_tokens: Register the blacklist with the handler .