diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/style/Table.php b/core/modules/views/lib/Drupal/views/Plugin/views/style/Table.php
index 3956202..c1e6cf7 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/style/Table.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/style/Table.php
@@ -185,7 +185,7 @@ function build_sort_post() {
    * @return array
    *    An array of all the sanitized columns.
    */
-  function sanitize_columns($columns, $fields = NULL) {
+  public function sanitizeColumns($columns, $fields = NULL) {
     $sanitized = array();
     if ($fields === NULL) {
       $fields = $this->displayHandler->getOption('fields');
@@ -254,7 +254,7 @@ public function buildOptionsForm(&$form, &$form_state) {
     // will have to register your theme handlers if you do stuff like this.
     $form['#theme'] = 'views_ui_style_plugin_table';
 
-    $columns = $this->sanitize_columns($this->options['columns']);
+    $columns = $this->sanitizeColumns($this->options['columns']);
 
     // Create an array of allowed columns from the data we know:
     $field_names = $this->displayHandler->getFieldLabels();
diff --git a/core/modules/views/views.theme.inc b/core/modules/views/views.theme.inc
index 049815c..f7b96aa 100644
--- a/core/modules/views/views.theme.inc
+++ b/core/modules/views/views.theme.inc
@@ -551,7 +551,7 @@ function template_preprocess_views_view_table(&$vars) {
   $row_class_special = isset($options['row_class_special']) ? $options['row_class_special'] : TRUE;
 
   $fields = &$view->field;
-  $columns = $handler->sanitize_columns($options['columns'], $fields);
+  $columns = $handler->sanitizeColumns($options['columns'], $fields);
 
   $active = !empty($handler->active) ? $handler->active : '';
   $order = !empty($handler->order) ? $handler->order : 'asc';