From 97936bcc8a1a6a5a5610cdf261c8782b827ff2c8 Mon Sep 17 00:00:00 2001
From: Jesse Keating <jkeating@j2solutions.net>
Date: Sat, 26 Nov 2016 02:28:45 -0800
Subject: Handle empty datadog_monitor message (#3468)

Since message is not required, it may be of type None, which cannot have
a replace() called on it.
(cherry picked from commit b31d3786736255921777c50b544854fc8ac2fe06)
---
 monitoring/datadog_monitor.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/monitoring/datadog_monitor.py b/monitoring/datadog_monitor.py
index 7ed1805c..9497120e 100644
--- a/monitoring/datadog_monitor.py
+++ b/monitoring/datadog_monitor.py
@@ -192,7 +192,9 @@ def main():
         unmute_monitor(module)
 
 def _fix_template_vars(message):
-    return message.replace('[[', '{{').replace(']]', '}}')
+    if message:
+        return message.replace('[[', '{{').replace(']]', '}}')
+    return message
 
 
 def _get_monitor(module):
-- 
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