From a2b858abc632bfb489f93ff00a6cdc39b90095c1 Mon Sep 17 00:00:00 2001
From: Thibaut Courouble <thibaut@me.com>
Date: Sat, 23 Apr 2016 11:37:51 -0400
Subject: [PATCH] Fix JS exception data callback

---
 assets/javascripts/app/app.coffee | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/assets/javascripts/app/app.coffee b/assets/javascripts/app/app.coffee
index 4910f1a7..85c5ec5f 100644
--- a/assets/javascripts/app/app.coffee
+++ b/assets/javascripts/app/app.coffee
@@ -57,7 +57,8 @@
             mode: if @DOC then 'single' else 'full'
             iframe: (window.top isnt window).toString()
           dataCallback: (data) ->
-            try $.extend(data.user, app.settings.settings)
+            try $.extend(data.user ||= {}, app.settings.settings)
+            data
         .install()
       @previousErrorHandler = onerror
       window.onerror = @onWindowError.bind(@)