From c1051d5afcab225779d5f7042b5540e27e2e0d2b Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Tue, 17 Dec 2013 12:11:39 +0100
Subject: [PATCH] fixed CS

---
 .../Form/Extension/Core/EventListener/ResizeFormListener.php  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/Form/Extension/Core/EventListener/ResizeFormListener.php b/src/Symfony/Component/Form/Extension/Core/EventListener/ResizeFormListener.php
index 15cfd095d8..3f6fb439d7 100644
--- a/src/Symfony/Component/Form/Extension/Core/EventListener/ResizeFormListener.php
+++ b/src/Symfony/Component/Form/Extension/Core/EventListener/ResizeFormListener.php
@@ -46,7 +46,7 @@ class ResizeFormListener implements EventSubscriberInterface
     protected $allowDelete;
 
     /**
-     * @var bool
+     * @var Boolean
      */
     private $deleteEmpty;
 
@@ -132,7 +132,6 @@ class ResizeFormListener implements EventSubscriberInterface
     public function onSubmit(FormEvent $event)
     {
         $form = $event->getForm();
-        $previousData = $event->getForm()->getData();
         $data = $event->getData();
 
         // At this point, $data is an array or an array-like object that already contains the
@@ -148,6 +147,7 @@ class ResizeFormListener implements EventSubscriberInterface
         }
 
         if ($this->deleteEmpty) {
+            $previousData = $event->getForm()->getData();
             foreach ($form as $name => $child) {
                 $isNew = !isset($previousData[$name]);