Issue #2888872: Make type filter for dblog view integration more robust

core/modules/dblog/src/Plugin/views/filter/DblogTypes.php

@@ -2,6 +2,7 @@
 
 namespace Drupal\dblog\Plugin\views\filter;
 
+use Drupal\Core\Form\FormStateInterface;
 use Drupal\views\Plugin\views\filter\InOperator;
 
 /**
@@ -21,4 +22,12 @@ public function getValueOptions() {
     return $this->valueOptions;
   }
 
+  /**
+   * {@inheritDoc}
+   */
+  protected function valueForm(&$form, FormStateInterface $form_state) {
+    parent::valueForm($form, $form_state);
+    $form['value']['#access'] = !empty($form['value']['#options']);
+  }
+
 }