From 805393b4db116b049960faf1cb389dd4f777936f Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Thu, 19 Oct 2017 21:20:32 -0400
Subject: [PATCH] null check refresh promise

---
 src/app/config.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/app/config.js b/src/app/config.js
index ef67700f364..40d53f5620b 100644
--- a/src/app/config.js
+++ b/src/app/config.js
@@ -49,7 +49,12 @@ angular
                 return token;
             }
 
-            refreshPromise = authService.refreshAccessToken().then(function (newToken) {
+            var p = authService.refreshAccessToken();
+            if (!p) {
+                return;
+            }
+
+            refreshPromise = p.then(function (newToken) {
                 refreshPromise = null;
                 return newToken || token;
             });