diff -u b/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php
--- b/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php
@@ -755,7 +755,7 @@
     // Query plugins allow specifying a specific query class per base table.
     if ($type == 'query') {
       $views_data = views_fetch_data($this->view->storage->get('base_table'));
-      $name = $views_data['table']['base']['query_id'] ?: 'views_query';
+      $name = isset($views_data['table']['base']['query_id']) ? $views_data['table']['base']['query_id'] : 'views_query';
     }
 
     // Plugin instances are stored on the display for re-use.