From e609623762d7b6bba21e99073b21b094134c3e03 Mon Sep 17 00:00:00 2001
From: Gaetan Kueny <gaetan@occitech.fr>
Date: Mon, 8 Apr 2019 09:47:53 +0200
Subject: [PATCH] Fix issue with form keys

---
 Processor/AbstractUploadProcessor.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Processor/AbstractUploadProcessor.php b/Processor/AbstractUploadProcessor.php
index 4e8ad33..3fb2a70 100644
--- a/Processor/AbstractUploadProcessor.php
+++ b/Processor/AbstractUploadProcessor.php
@@ -101,7 +101,7 @@ protected function getFormKeys(FormInterface $form)
     {
         $keys = array();
         foreach ($form->all() as $child) {
-            $keys[$child->getName()] = count($child->all() > 0) ? $this->getFormKeys($child) : null;
+            $keys[$child->getName()] = $child->all() && count($child->all() > 0) ? $this->getFormKeys($child) : null;
         }
 
         return $keys;