/**
  * Creates and returns a new Exception instance.
  *
  * @param string $message The message itself
  * @param string $key The key for I18N
  * @return Faett_Core_Exceptions_PackageInfoException
  */
 public static function create($message, $key = '')
 {
     // create a new message
     $e = new Faett_Core_Exceptions_PackageInfoException($message);
     // set the message key
     $e->_setKey($key);
     // return the message
     return $e;
 }