Update to Drupal 8.2.0. For more information, see https://www.drupal.org/project/drupal/releases/8.2.0

core/modules/statistics/statistics.module

@@ -95,7 +95,7 @@ function statistics_cron() {
  * @param int $dbrows
  *   The number of rows to be returned.
  *
- * @return SelectQuery|FALSE
+ * @return SelectQuery|false
  *   A query result containing the node ID, title, user ID that owns the node,
  *   and the username for the selected node(s), or FALSE if the query could not
  *   be executed correctly.

core/modules/statistics/tests/modules/statistics_test_views/test_views/views.view.test_statistics_integration.yml

@@ -223,7 +223,7 @@ display:
           plugin_id: numeric
       filters:
         status:
-          value: true
+          value: '1'
           table: node_field_data
           field: status
           id: status