Do not require a 'title' field

Closes #2358537

core/modules/node/src/Entity/Node.php

@@ -289,6 +289,7 @@ public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
       ->setRequired(TRUE)
       ->setTranslatable(TRUE)
       ->setRevisionable(TRUE)
+      ->setStorageRequired(FALSE)
       ->setSetting('max_length', 255)
       ->setDisplayOptions('view', [
         'label' => 'hidden',

[Adam Bramley]

We still have ->setRequired(TRUE) above? That means the title field would have to be hidden to make it optional?