/** Sets the default application name.
*
* @param string $application
*
* @throws InvalidArgumentException If $application is empty.
* @return string old value.
*/
public static function setDefaultApplicationName($application)
{
if (empty($application)) {
throw new InvalidArgumentException('Empty argument passed to setDefaultApplicationName().');
}
$old = self::$_defaultApplication;
self::$_defaultApplication = (string) $application;
return $old;
}
