diff --git a/modules/contrib/mailchimp/modules/mailchimp_lists/mailchimp_lists.install b/modules/contrib/mailchimp/modules/mailchimp_lists/mailchimp_lists.install
index 9f00f93..8178eaf 100644
--- a/modules/contrib/mailchimp/modules/mailchimp_lists/mailchimp_lists.install
+++ b/modules/contrib/mailchimp/modules/mailchimp_lists/mailchimp_lists.install
@@ -240,14 +240,16 @@ function mailchimp_lists_update_7202() {
 
       $list_results = $list_query->fetchAll();
 
-      $list_machine_name = $list_results[0]->name;
-
-      $num = db_update('block')
-        ->fields(array(
-          'delta' => $list_machine_name,
-        ))
-        ->condition('bid', $result->bid, '=')
-        ->execute();
+      if (isset($list_results[0]->name)) {
+        $list_machine_name = $list_results[0]->name;
+
+        $num = db_update('block')
+          ->fields(array(
+                'delta' => $list_machine_name,
+                ))
+          ->condition('bid', $result->bid, '=')
+          ->execute();
+      }
     }
   }
 }