[07-May-2013 20:42:01 UTC] PHP Fatal error: Call to a member function get() on a non-object in /mnt/stor3-wc2-dfw1/500435/www.BLURRED.com/web/content/wp-content/object-cache.php on line 52
apparently the global object is null or not created in certain instances... clearly it needs to check if its set before trying to call the get function.