From 5c2eabf758f5671d2faeb334c19f0f3fc8df9643 Mon Sep 17 00:00:00 2001
From: ulinja <56582668+ulinja@users.noreply.github.com>
Date: Thu, 21 Apr 2022 01:14:18 +0200
Subject: [PATCH] fix: resolve undefined reference error

The error occurred when downloading a file and the 'content-length' field is missing from the
HTTP response header.
---
 udib/webdownload.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/udib/webdownload.py b/udib/webdownload.py
index 930a25e..5fdb59f 100644
--- a/udib/webdownload.py
+++ b/udib/webdownload.py
@@ -48,8 +48,8 @@ def download_file(path_to_output_file, url_to_file, show_progress = False):
         file_response = requests.get(url_to_file, stream=True)
         total_length = file_response.headers.get('content-length')
 
-        if total_length is None: # no content length header
-            output_file.write(response.content)
+        if total_length is None:  # no content length header
+            output_file.write(file_response.content)
         else:
             if (show_progress):
                 total_length = int(total_length)