diff -u b/core/modules/entity/src/Tests/EntityDisplayTest.php b/core/modules/entity/src/Tests/EntityDisplayTest.php
--- b/core/modules/entity/src/Tests/EntityDisplayTest.php
+++ b/core/modules/entity/src/Tests/EntityDisplayTest.php
@@ -175,6 +175,7 @@
       'label' => 'above',
       'type' => $default_formatter,
       'settings' => $formatter_settings,
+      'third_party_settings' => array(),
     );
     $this->assertEqual($display->getComponent($field_name), $expected);
 
diff -u b/core/modules/entity/src/Tests/EntityFormDisplayTest.php b/core/modules/entity/src/Tests/EntityFormDisplayTest.php
--- b/core/modules/entity/src/Tests/EntityFormDisplayTest.php
+++ b/core/modules/entity/src/Tests/EntityFormDisplayTest.php
@@ -84,6 +84,7 @@
       'weight' => 0,
       'type' => $default_widget,
       'settings' => $widget_settings,
+      'third_party_settings' => array(),
     );
     $this->assertEqual($form_display->getComponent($field_name), $expected);
 
only in patch2:
unchanged:
--- a/core/modules/migrate_drupal/src/Tests/d6/MigrateFieldFormatterSettingsTest.php
+++ b/core/modules/migrate_drupal/src/Tests/d6/MigrateFieldFormatterSettingsTest.php
@@ -92,6 +92,7 @@ public function testEntityDisplaySettings() {
       'label' => 'above',
       'type' => 'text_trimmed',
       'settings' => array('trim_length' => 600),
+      'third_party_settings' => array(),
     );
 
     // Make sure we don't have the excluded print entity display.
only in patch2:
unchanged:
--- a/core/modules/migrate_drupal/src/Tests/d6/MigrateFieldWidgetSettingsTest.php
+++ b/core/modules/migrate_drupal/src/Tests/d6/MigrateFieldWidgetSettingsTest.php
@@ -92,6 +92,7 @@ public function testWidgetSettings() {
     $component = $form_display->getComponent('field_test');
     $expected = array('weight' => 1, 'type' => 'text_textfield');
     $expected['settings'] = array('size' => 60, 'placeholder' => '');
+    $expected['third_party_settings'] = array();
     $this->assertEqual($component, $expected, 'Text field settings are correct.');
 
     // Integer field.