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diff --git a/README.md b/README.md
index 7ab5cfb..9e2f44e 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Select translation also provides an API following the same selection algorithm a
 Based on the drupal 7 code by Alexandru Croitor (Placinta) which includes a much
 better Views filter handler that uses left joins instead of correlated
 (dependent) sub-queries, which should prove to work much faster when there are
-a lot of nodes in the database.
+a lot of entities in the database.

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diff --git a/js/update-slots.js b/js/update-slots.js
index 041bcdf..8f02c35 100644
--- a/js/update-slots.js
+++ b/js/update-slots.js
@@ -31,7 +31,7 @@
 
   Drupal.behaviors.vaa_update_slots = {
     attach: function (context, settings) {
-      $('.vaa-slots > div').once('vaa_init').each(function () {
+      $(once('vaa_init', '.vaa-slots > div', context)).each(function () {

ahebrank

diff --git a/viewfield_argument_helper.module b/viewfield_argument_helper.module
index 48a9355..8b6a5b1 100644
--- a/viewfield_argument_helper.module
+++ b/viewfield_argument_helper.module
@@ -27,7 +27,7 @@ function viewfield_argument_helper_help($route_name, RouteMatchInterface $route_
 /**
  * Implements hook_field_widget_viewfield_select_form_alter().
  */
-function viewfield_argument_helper_field_widget_viewfield_select_form_alter(&$element, FormStateInterface $form_state, $context) {
+function viewfield_argument_helper_field_widget_single_element_viewfield_select_form_alter(&$element, FormStateInterface $form_state, $context) {

ahebrank

diff --git a/viewfield_argument_helper.module b/viewfield_argument_helper.module
index 48a9355..defe0d1 100644
--- a/viewfield_argument_helper.module
+++ b/viewfield_argument_helper.module
@@ -27,7 +27,7 @@ function viewfield_argument_helper_help($route_name, RouteMatchInterface $route_
 /**
  * Implements hook_field_widget_viewfield_select_form_alter().
  */
-function viewfield_argument_helper_field_widget_viewfield_select_form_alter(&$element, FormStateInterface $form_state, $context) {
+function viewfield_argument_helper_field_widget_complete_viewfield_select_form_alter(&$element, FormStateInterface $form_state, $context) {

ahebrank

diff --git a/viewfield_argument_helper.module b/viewfield_argument_helper.module
index 48a9355..0674bac 100644
--- a/viewfield_argument_helper.module
+++ b/viewfield_argument_helper.module
@@ -27,7 +27,7 @@ function viewfield_argument_helper_help($route_name, RouteMatchInterface $route_
 /**
  * Implements hook_field_widget_viewfield_select_form_alter().
  */
-function viewfield_argument_helper_field_widget_viewfield_select_form_alter(&$element, FormStateInterface $form_state, $context) {
+function viewfield_argument_helper_field_single_element_widget_viewfield_select_form_alter(&$element, FormStateInterface $form_state, $context) {

ahebrank

diff --git a/embederator.theme.inc b/embederator.theme.inc
index 91df87e..4165143 100644
--- a/embederator.theme.inc
+++ b/embederator.theme.inc
@@ -31,7 +31,9 @@ function template_preprocess_embederator(array &$variables) {
 
   // Add the wrapper class from the entity config.
   $entity_type = \Drupal::service('entity_type.manager')->getStorage('embederator_type')->load($bundle_id);
-  $variables['wrapper_class'] = $entity_type->getWrapperClass();
+  if (!is_null($entity_type)) {

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diff --git a/src/Plugin/Field/FieldFormatter/EmbederatorFormatter.php b/src/Plugin/Field/FieldFormatter/EmbederatorFormatter.php
index 25d669a..9e3f015 100644
--- a/src/Plugin/Field/FieldFormatter/EmbederatorFormatter.php
+++ b/src/Plugin/Field/FieldFormatter/EmbederatorFormatter.php
@@ -36,6 +36,13 @@ class EmbederatorFormatter extends FormatterBase {
     $type = $entity->getType();
     $embederator_type = $entity_manager->getStorage('embederator_type')->load($type);
 
+    $elements = [];
+

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diff --git a/src/Plugin/Field/FieldFormatter/EmbederatorFormatter.php b/src/Plugin/Field/FieldFormatter/EmbederatorFormatter.php
index 25d669a..fcbe95b 100644
--- a/src/Plugin/Field/FieldFormatter/EmbederatorFormatter.php
+++ b/src/Plugin/Field/FieldFormatter/EmbederatorFormatter.php
@@ -90,7 +90,7 @@ class EmbederatorFormatter extends FormatterBase {
         ];
       }
       else {
-        if ($embederator_type->getUseSsi()) {
+        if ($embederator_type && $embederator_type->getUseSsi()) {

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diff --git a/src/Routing/RouteSubscriber.php b/src/Routing/RouteSubscriber.php
index e13d151..0cab523 100644
--- a/src/Routing/RouteSubscriber.php
+++ b/src/Routing/RouteSubscriber.php
@@ -76,7 +76,7 @@ class RouteSubscriber extends RouteSubscriberBase {
   /**
    * {@inheritdoc}
    */
-  public static function getSubscribedEvents() {
+  public static function getSubscribedEvents(): array {

ahebrank

diff --cc commerce_vat.module
index 1d7c018,e5b2420..0000000
--- a/commerce_vat.module
+++ b/commerce_vat.module
@@@ -311,44 -332,72 +327,47 @@@ function commerce_vat_rate_apply($vat_r
      }
    }
  
-   // If a valid rate is specified...
-   if (isset($rate_info['rate']) && is_numeric($rate_info['rate'])) {