[Plugin: WP Super Cache] Errors in debug mode

The following errors in debug mode while saving a modifid menu:

Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 1069 Notice: Undefined variable: wp_cache_object_cache in /mnt/webf/d1/15/51893315/htdocs/opajaap/test/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php

http://wordpress.org/extend/plugins/wp-super-cache/