From 4ae188ae658793c6cfddf60fdb5a563e590f9cfa Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Tue, 1 Dec 2020 23:01:53 +0100
Subject: skip over None in tuple

---
 i18nfix.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/i18nfix.py b/i18nfix.py
index 835e0f1..b00eef3 100644
--- a/i18nfix.py
+++ b/i18nfix.py
@@ -17,6 +17,8 @@ import jinja2.ext
 
 
 def normalize_str(message):
+    if not isinstance(message, str):
+        return message
     message = message.strip()
     # collapse whitespaces (including newlines) into one space.
     message = re.sub("\s+", " ", message)
-- 
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