From 522786d45e1c1783fff52218894fa8bb990c634a Mon Sep 17 00:00:00 2001
From: Shane Kilkelly <shane@kilkelly.me>
Date: Wed, 9 Sep 2015 15:48:22 +0100
Subject: [PATCH] Produce a null value, rather than crashing when the user info
 service returns 404.

---
 services/track-changes/app/coffee/WebApiManager.coffee | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/services/track-changes/app/coffee/WebApiManager.coffee b/services/track-changes/app/coffee/WebApiManager.coffee
index 555dc0179c..9264862fa3 100644
--- a/services/track-changes/app/coffee/WebApiManager.coffee
+++ b/services/track-changes/app/coffee/WebApiManager.coffee
@@ -13,6 +13,8 @@ module.exports = WebApiManager =
 		}, (error, res, body)->
 			if error?
 				return callback(error)
+			if res.statusCode == 404
+				return callback null, null
 			if res.statusCode >= 200 and res.statusCode < 300
 				return callback null, body
 			else
@@ -27,6 +29,9 @@ module.exports = WebApiManager =
 				logger.error err: error, user_id: user_id, url: url, "error accessing web"
 				return callback error
 
+			if body == null
+				logger.error user_id: user_id, url: url, "no user found"
+				return callback null, null
 			try
 				user = JSON.parse(body)
 			catch error