Merge branch '2.8' into 3.0

* 2.8:
  fixed test
  [Request] Ignore invalid IP addresses sent by proxies
  [EventDispatcher] TraceableEventDispatcher resets listener priorities
  Throw for missing container extensions
  [TwigBridge] add missing unit tests (AppVariable)
  Able to load big xml files with DomCrawler
  fixed typo
  [Form] Fix constraints could be null if not set
  [Finder] Check PHP version before applying a workaround for a PHP bug
  fixed CS
  add defaultNull to version
  sort bundles in config:dump-reference command
  Fixer findings.
  Profiler CSS position conflicts with JS detection
  [Translation][Writer] avoid calling setBackup if the dumper is not an instance of FileDumper.
  [FrameworkBundle] Compute the kernel root hash only one time

1 files changed, 4 insertions, 0 deletions

diff --git a/Core/Tests/Encoder/EncoderFactoryTest.php b/Core/Tests/Encoder/EncoderFactoryTest.php
index 37cda72..21aaae4 100644
--- a/Core/Tests/Encoder/EncoderFactoryTest.php
+++ b/Core/Tests/Encoder/EncoderFactoryTest.php
@@ -139,15 +139,19 @@ class SomeUser implements UserInterface
     public function getRoles()
     {
     }
+
     public function getPassword()
     {
     }
+
     public function getSalt()
     {
     }
+
     public function getUsername()
     {
     }
+
     public function eraseCredentials()
     {
     }