From 9feae63a54e6df7ad096b091e9eb0418ab12de91 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sa=C5=A1a=20Stamenkovi=C4=87?= <umpirsky@gmail.com>
Date: Tue, 15 Jan 2019 14:08:19 +0100
Subject: [PATCH] Remove null check

---
 .../Extension/Csrf/EventListener/CsrfValidationListener.php     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Form/Extension/Csrf/EventListener/CsrfValidationListener.php b/src/Symfony/Component/Form/Extension/Csrf/EventListener/CsrfValidationListener.php
index 7c2c719f08abf..c0c91ce60e485 100644
--- a/src/Symfony/Component/Form/Extension/Csrf/EventListener/CsrfValidationListener.php
+++ b/src/Symfony/Component/Form/Extension/Csrf/EventListener/CsrfValidationListener.php
@@ -66,7 +66,7 @@ public function preSubmit(FormEvent $event)
         if ($form->isRoot() && $form->getConfig()->getOption('compound') && !$postRequestSizeExceeded) {
             $data = $event->getData();
 
-            if (isset($data[$this->fieldName]) && null !== $data[$this->fieldName] && !\is_string($data[$this->fieldName])) {
+            if (isset($data[$this->fieldName]) && !\is_string($data[$this->fieldName])) {
                 unset($data[$this->fieldName]);
             }