updated core to 7.53

modules/blog/blog.info

@@ -5,8 +5,8 @@ version = VERSION
 core = 7.x
 files[] = blog.test
 
-; Information added by Drupal.org packaging script on 2014-11-19
-version = "7.34"
+; Information added by Drupal.org packaging script on 2016-12-07
+version = "7.53"
 project = "drupal"
-datestamp = "1416429488"
+datestamp = "1481152423"
 

modules/blog/blog.module

@@ -152,7 +152,7 @@ function blog_menu_local_tasks_alter(&$data, $router_item, $root_path) {
     }
   }
   // Provide a helper action link to the author on the 'blog/%' page.
-  elseif ($root_path == 'blog/%' && $router_item['page_arguments'][0]->uid == $user->uid) {
+  elseif ($root_path == 'blog/%' && isset($router_item['page_arguments'][0]->uid) && $router_item['page_arguments'][0]->uid == $user->uid) {
     $data['actions']['output']['blog'] = array(
       '#theme' => 'menu_local_action',
     );