diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/argument/ArgumentPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/argument/ArgumentPluginBase.php
index 36eed675b37..29cf9fd72e3 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/argument/ArgumentPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/argument/ArgumentPluginBase.php
@@ -103,7 +103,7 @@ abstract class ArgumentPluginBase extends HandlerBase {
     return !empty($this->options['exception']['value']) && $this->options['exception']['value'] === $arg;
   }
 
-  function exception_title() {
+  public function exceptionTitle() {
     // If title overriding is off for the exception, return the normal title.
     if (empty($this->options['exception']['title_enable'])) {
       return $this->getTitle();
diff --git a/core/modules/views/lib/Drupal/views/ViewExecutable.php b/core/modules/views/lib/Drupal/views/ViewExecutable.php
index 9bef1d1fec1..83ca729030f 100644
--- a/core/modules/views/lib/Drupal/views/ViewExecutable.php
+++ b/core/modules/views/lib/Drupal/views/ViewExecutable.php
@@ -876,7 +876,7 @@ class ViewExecutable {
         }
 
         if ($argument->isException()) {
-          $arg_title = $argument->exception_title();
+          $arg_title = $argument->exceptionTitle();
         }
         else {
           $arg_title = $argument->getTitle();