From 4d7f774c16cc9425ad81a5eda006ed0211ff5358 Mon Sep 17 00:00:00 2001
From: Martin Schett <e1633073@student.tuwien.ac.at>
Date: Tue, 19 Jan 2021 17:59:29 +0100
Subject: [PATCH] Fixed exception in dropboxservice when image being read is
 not available in dropbox

---
 middleware/app_be/services/dropboxservice.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/middleware/app_be/services/dropboxservice.py b/middleware/app_be/services/dropboxservice.py
index 3f61667..24350ed 100644
--- a/middleware/app_be/services/dropboxservice.py
+++ b/middleware/app_be/services/dropboxservice.py
@@ -57,7 +57,7 @@ class DropboxService(StorageServiceInterface):
         :param filename: filename
         :return: bytes representation of the file or None on error
         """
-        file_bytes: bytes
+        file_bytes: bytes = None
         try:
             dbx = dropbox.Dropbox(settings.DROPBOX_OAUTH2_ACCESS_TOKEN)
             f: requests.models.Response