Issue #2825516 by mikelutz, amwhalen, jhedstrom, pwolanin, ragnarkurm:...

Issue #2825516 by mikelutz, amwhalen, jhedstrom, pwolanin, ragnarkurm: hook_node_access() is called with $op = 'delete' when the create node form is shown

core/modules/node/src/NodeForm.php

@@ -251,8 +251,9 @@ protected function actions(array $form, FormStateInterface $form_state) {
       '#submit' => ['::submitForm', '::preview'],
     ];
 
-    $element['delete']['#access'] = $node->access('delete');
-    $element['delete']['#weight'] = 100;
+    if (array_key_exists('delete', $element)) {
+      $element['delete']['#weight'] = 100;
+    }
 
     return $element;
   }