diff --git a/drupal_apc_cache.inc b/drupal_apc_cache.inc
index 2f7e330..f4fec5e 100644
--- a/drupal_apc_cache.inc
+++ b/drupal_apc_cache.inc
@@ -172,8 +172,10 @@ class DrupalAPCCache implements DrupalCacheInterface {
 
     $fetch = apc_fetch(array_keys($keys));
     $cache = array();
-    foreach ($fetch as $key => $data) {
-      $cache[$keys[$key]] = $this->prepareItem($fetch[$key]);
+    if (!empty($fetch)) {
+        foreach ($fetch as $key => $data) {
+          $cache[$keys[$key]] = $this->prepareItem($fetch[$key]);
+        }
     }
     unset($fetch);
 
-- 
1.8.1.2