Update to Drupal 8.1.2. For more information, see https://www.drupal.org/project/drupal/releases/8.1.2

core/modules/serialization/src/Encoder/XmlEncoder.php

@@ -78,4 +78,5 @@ class XmlEncoder implements EncoderInterface, DecoderInterface {
   public function supportsDecoding($format) {
     return in_array($format, static::$format);
   }
+
 }

core/modules/serialization/src/Normalizer/EntityNormalizer.php

@@ -88,4 +88,5 @@ class EntityNormalizer extends ComplexDataNormalizer implements DenormalizerInte
 
     return $entity;
   }
+
 }

core/modules/serialization/src/RegisterEntityResolversCompilerPass.php

@@ -58,4 +58,5 @@ class RegisterEntityResolversCompilerPass implements CompilerPassInterface {
 
     return $sorted;
   }
+
 }

core/modules/serialization/src/RegisterSerializationClassesCompilerPass.php

@@ -71,4 +71,5 @@ class RegisterSerializationClassesCompilerPass implements CompilerPassInterface
 
     return $sorted;
   }
+
 }

core/modules/serialization/src/SerializationServiceProvider.php

@@ -19,4 +19,5 @@ class SerializationServiceProvider implements ServiceProviderInterface {
     // Add a compiler pass for adding concrete Resolvers to chain Resolver.
     $container->addCompilerPass(new RegisterEntityResolversCompilerPass());
   }
+
 }

core/modules/serialization/src/Tests/EntitySerializationTest.php

@@ -222,4 +222,5 @@ class EntitySerializationTest extends NormalizerTestBase {
       $this->assertIdentical($denormalized->uuid(), $this->entity->uuid(), 'Expected entity UUID found.');
     }
   }
+
 }