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-rw-r--r--includes/common.inc4
1 files changed, 3 insertions, 1 deletions
diff --git a/includes/common.inc b/includes/common.inc
index 7e26ad4c7..197124868 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -5131,7 +5131,9 @@ function drupal_render_cache_get($elements) {
if (!empty($cid) && $cache = cache_get($cid, $bin)) {
// Add additional libraries, JavaScript, CSS and other data attached
// to this element.
- drupal_process_attached($cache->data);
+ if (isset($cache->data['#attached'])) {
+ drupal_process_attached($cache->data);
+ }
// Return the rendered output.
return $cache->data['#markup'];;
}