diff --git a/core/modules/views/src/Entity/View.php b/core/modules/views/src/Entity/View.php
index f4b926e..db9cc70 100644
--- a/core/modules/views/src/Entity/View.php
+++ b/core/modules/views/src/Entity/View.php
@@ -333,7 +333,7 @@ public function postSave(EntityStorageInterface $storage, $update = TRUE) {
 
     $executable = $this->getExecutable();
     foreach ($executable->displayHandlers as $display_id => $display_handler) {
-      $display_handler->postSaveView($this->original->getDisplay($display_id));
+      $display_handler->postSaveView(!empty($this->original) ? $this->original->getDisplay($display_id) : []);
     }
 
     // Rebuild the router case the view got enabled.
diff --git a/core/modules/views/src/Plugin/views/display/DisplayPluginBase.php b/core/modules/views/src/Plugin/views/display/DisplayPluginBase.php
index 1f83a23..a034a7f 100644
--- a/core/modules/views/src/Plugin/views/display/DisplayPluginBase.php
+++ b/core/modules/views/src/Plugin/views/display/DisplayPluginBase.php
@@ -2604,7 +2604,7 @@ protected function isBaseTableTranslatable() {
    * Act on saving a view.
    *
    * @param array $orginal_display
-   *   The display settings, of the original entity.
+   *   The display settings, of the original entity empty in case of a new view.
    */
   public function postSaveView(array $orginal_display) {
   }
diff --git a/core/modules/views/src/Plugin/views/display/Page.php b/core/modules/views/src/Plugin/views/display/Page.php
index e07a9a8..b7a12b5 100644
--- a/core/modules/views/src/Plugin/views/display/Page.php
+++ b/core/modules/views/src/Plugin/views/display/Page.php
@@ -494,7 +494,8 @@ public function calculateDependencies() {
   public function postSaveView(array $original_display) {
     parent::postSaveView($original_display);
 
-    $route_rebuild = FALSE;
+    // An empty original display means a new view, we need a router rebuild.
+    $route_rebuild = empty($original_display);
 
     $this->display['display_options'] += [
       'menu' => [],
diff --git a/core/modules/views/src/Plugin/views/display/PathPluginBase.php b/core/modules/views/src/Plugin/views/display/PathPluginBase.php
index 3730d6b..fbba5b6 100644
--- a/core/modules/views/src/Plugin/views/display/PathPluginBase.php
+++ b/core/modules/views/src/Plugin/views/display/PathPluginBase.php
@@ -518,7 +518,8 @@ public function getAlteredRouteNames() {
   public function postSaveView(array $original_display) {
     parent::postSaveView($original_display);
 
-    $route_rebuild = FALSE;
+    // An empty original display means a new view, we need a router rebuild.
+    $route_rebuild = empty($original_display);
 
     $this->display['display_options'] += [
       'path' => '',
diff --git a/core/modules/views/src/ViewExecutable.php b/core/modules/views/src/ViewExecutable.php
index 6350f0d..4837528 100644
--- a/core/modules/views/src/ViewExecutable.php
+++ b/core/modules/views/src/ViewExecutable.php
@@ -214,7 +214,7 @@ class ViewExecutable implements \Serializable {
    * An array containing Drupal\views\Plugin\views\display\DisplayPluginBase
    * objects.
    *
-   * @var \Drupal\views\DisplayPluginCollection
+   * @var \Drupal\views\DisplayPluginCollection|\Drupal\views\Plugin\views\display\DisplayPluginBase[]
    */
   public $displayHandlers;