From 954e249959d27b73846ea8e992c2f049112b930a Mon Sep 17 00:00:00 2001
From: Lodewijk Evers <lodewijk@jadwigo.nl>
Date: Thu, 30 Apr 2015 14:20:56 +0200
Subject: [PATCH] prevented null values for empty uploads

---
 Extension.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Extension.php b/Extension.php
index 315a5a9..e2a245e 100644
--- a/Extension.php
+++ b/Extension.php
@@ -561,6 +561,8 @@ private function processForm($formconfig, $form, $formname)
                     else {
                         $data[$fieldname] = "Invalid upload, ignored ($originalname)";
                     }
+                } else {
+                    $data[$fieldname] = "No file uploaded";
                 }
             }