/**
  * Gets the current response content
  *
  * @return string Content
  */
 public function getContent()
 {
     ProjectConfiguration::getActive()->loadHelpers(array('sfPlop'));
     return remove_whitespaces_from_html(parent::getContent());
 }
 /**
  * Convert the symfony 1.4 response to a Response.
  * @param  \sfWebResponse $legacyResponse
  * @return Response
  */
 private function convertResponse($legacyResponse)
 {
     $response = new Response($legacyResponse->getContent(), $legacyResponse->getStatusCode());
     $response->setCharset($legacyResponse->getCharset());
     $response->setStatusCode($legacyResponse->getStatusCode());
     foreach ($legacyResponse->getHttpHeaders() as $headerName => $headerValue) {
         $response->headers->set($headerName, $headerValue);
     }
     return $response;
 }