Issue #2002486 by crowdcg, shixish: Rename Views method even_empty() to evenEmpty().

core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/views/display/EntityReference.php

@@ -99,7 +99,7 @@ public function execute() {
    * Overrides \Drupal\views\Plugin\views\display\DisplayPluginBase::render().
    */
   public function render() {
-    if (!empty($this->view->result) && $this->view->style_plugin->even_empty()) {
+    if (!empty($this->view->result) && $this->view->style_plugin->evenEmpty()) {
       return $this->view->style_plugin->render($this->view->result);
     }
     return '';

core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/views/style/EntityReference.php

@@ -102,9 +102,9 @@ public function render() {
   }
 
   /**
-   * Overrides \Drupal\views\Plugin\views\style\StylePluginBase\StylePluginBase::even_empty().
+   * {@inheritdoc}
    */
-  function even_empty() {
+  public function evenEmpty() {
     return TRUE;
   }
 }

core/modules/views/lib/Drupal/views/Plugin/views/style/StylePluginBase.php

@@ -224,7 +224,7 @@ public function tokenizeValue($value, $row_index) {
   /**
    * Should the output of the style plugin be rendered even if it's a empty view.
    */
-  function even_empty() {
+  public function evenEmpty() {
     return !empty($this->definition['even empty']);
   }
 

core/modules/views/lib/Drupal/views/Plugin/views/style/Table.php

@@ -387,8 +387,8 @@ public function buildOptionsForm(&$form, &$form_state) {
     );
   }
 
-  function even_empty() {
-    return parent::even_empty() || !empty($this->options['empty_table']);
+  public function evenEmpty() {
+    return parent::evenEmpty() || !empty($this->options['empty_table']);
   }
 
   public function wizardSubmit(&$form, &$form_state, WizardInterface $wizard, &$display_options, $display_type) {

core/modules/views/views.theme.inc

@@ -54,7 +54,7 @@ function template_preprocess_views_view(&$vars) {
 
   $view = $vars['view'];
 
-  $vars['rows'] = (!empty($view->result) || $view->style_plugin->even_empty()) ? $view->style_plugin->render($view->result) : array();
+  $vars['rows'] = (!empty($view->result) || $view->style_plugin->evenEmpty()) ? $view->style_plugin->render($view->result) : array();
   // Force a render array so CSS/JS can be added.
   if (!is_array($vars['rows'])) {
     $vars['rows'] = array('#markup' => $vars['rows']);