Fixed http-rest-example.php.
@@ -43,8 +43,8 @@ if (!function_exists('json_decode'))
$URL = 'http://localhost:8080/ignite?';
-// Cache name to use (null or empty string for default cache).
-$CACHE_NAME = null;
+// Cache name to use.
+$CACHE_NAME = 'default';
/**
* Creates URL parameters.
