Update to Drupal 8.2.0. For more information, see https://www.drupal.org/project/drupal/releases/8.2.0

core/lib/Drupal/Core/Field/AllowedTagsXssTrait.php

@@ -30,7 +30,7 @@ trait AllowedTagsXssTrait {
    *   valid UTF-8.
    */
   public function fieldFilterXss($string) {
-   return FieldFilteredMarkup::create($string);
+    return FieldFilteredMarkup::create($string);
   }
 
   /**

core/lib/Drupal/Core/Field/FieldItemList.php

@@ -257,7 +257,7 @@ class FieldItemList extends ItemList implements FieldItemListInterface {
   /**
    * {@inheritdoc}
    */
-   public function generateSampleItems($count = 1) {
+  public function generateSampleItems($count = 1) {
     $field_definition = $this->getFieldDefinition();
     $field_type_class = \Drupal::service('plugin.manager.field.field_type')->getPluginClass($field_definition->getType());
     for ($delta = 0; $delta < $count; $delta++) {

core/lib/Drupal/Core/Field/FieldItemListInterface.php

@@ -245,7 +245,7 @@ interface FieldItemListInterface extends ListInterface, AccessibleInterface {
    * in order to be a valid runtime value for the field type; e.g., a date field
    * could process the defined value of 'NOW' to a valid date.
    *
-   * @param array
+   * @param array $default_value
    *   The unprocessed default value defined for the field, as a numerically
    *   indexed array of items, each item being an array of property/value pairs.
    * @param \Drupal\Core\Entity\FieldableEntityInterface $entity

core/lib/Drupal/Core/Field/FieldTypePluginManager.php

@@ -34,7 +34,7 @@ class FieldTypePluginManager extends DefaultPluginManager implements FieldTypePl
    *   keyed by the corresponding namespace to look for plugin implementations.
    * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
    *   Cache backend instance to use.
-   * @param \Drupal\Core\Extension\ModuleHandlerInterface
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
    *   The module handler.
    * @param \Drupal\Core\TypedData\TypedDataManagerInterface $typed_data_manager
    *   The typed data manager.

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php

@@ -617,7 +617,7 @@ class EntityReferenceItem extends FieldItemBase implements OptionsProviderInterf
     $form_state->setRebuild();
   }
 
-    /**
+  /**
    * {@inheritdoc}
    */
   public static function getPreconfiguredOptions() {

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/TimestampItem.php

@@ -13,7 +13,6 @@ use Drupal\Core\TypedData\DataDefinition;
  *   id = "timestamp",
  *   label = @Translation("Timestamp"),
  *   description = @Translation("An entity field containing a UNIX timestamp value."),
- *   no_ui = TRUE,
  *   default_widget = "datetime_default",
  *   default_formatter = "timestamp",
  *   constraints = {

core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/BooleanCheckboxWidget.php

@@ -25,7 +25,7 @@ class BooleanCheckboxWidget extends WidgetBase {
    */
   public static function defaultSettings() {
     return array(
-      'display_label' => FALSE,
+      'display_label' => TRUE,
     ) + parent::defaultSettings();
   }
 

core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsWidgetBase.php

@@ -190,7 +190,7 @@ abstract class OptionsWidgetBase extends WidgetBase {
   /**
    * Returns the empty option label to add to the list of options, if any.
    *
-   * @return string|NULL
+   * @return string|null
    *   Either a label of the empty option, or NULL.
    */
   protected function getEmptyLabel() { }