From 0eac3065d5409bb5907f2555c157e725485e9e39 Mon Sep 17 00:00:00 2001
From: JC Francois <jc.francois@gmail.com>
Date: Sun, 8 Sep 2019 19:03:43 +0200
Subject: [PATCH] Added fix for crash when mime_type is NoneType

---
 twoot.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/twoot.py b/twoot.py
index af9d454..eaf6833 100755
--- a/twoot.py
+++ b/twoot.py
@@ -314,9 +314,15 @@ def main(argv):
             # Download picture
             media = requests.get(photo)
 
+            # Fix to avoid media_post failing because mime_type is NoneType
+            # "Can only concatenate str to str"
+            mime_type = media.headers.get('content-type')
+            if type(mime_type) is None:
+                mime_type = ""
+
             # Upload picture to Mastodon instance
             try:
-                media_posted = mastodon.media_post(media.content, mime_type=media.headers.get('content-type'))
+                media_posted = mastodon.media_post(media.content, mime_type)
                 media_ids.append(media_posted['id'])
             except MastodonAPIError:  # Media cannot be uploaded (invalid format, dead link, etc.)
                 pass