title: Symfony framework error
body: <p>I downloaded an existing symfony framework application, and tried to install it in my local machine. I'm getting an error, it's pasted below.</p>
  
  <pre><code>Fatal error: Uncaught exception 'InvalidArgumentException' with message 
  'The application "" does not exist.' in /usr/share/php/symfony/config/sfProjectConfiguration.class.php:609 
  Stack trace: 
  #0 /opt/lampp/htdocs/deal51/trunk/web/index.php(56): sfProjectConfiguration::getApplicationConfiguration('', 'prod', true)
  #1 {main} thrown in /usr/share/php/symfony/config/sfProjectConfiguration.class.php on line 609
  </code></pre>
  
  <p>Could you please tell me how to fix it?</p>