From c4e449fc45aab5f52de92e052e75b51c77743bbd Mon Sep 17 00:00:00 2001
From: Bruno Windels <brunow@matrix.org>
Date: Thu, 20 Feb 2020 11:42:33 +0100
Subject: [PATCH] add null check for when there is no response

---
 src/autodiscovery.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/autodiscovery.js b/src/autodiscovery.js
index fe689fd14..98df1962f 100644
--- a/src/autodiscovery.js
+++ b/src/autodiscovery.js
@@ -502,10 +502,12 @@ export class AutoDiscovery {
             request(
                 { method: "GET", uri: url, timeout: 5000 },
                 (err, response, body) => {
-                    if (err || response.statusCode < 200 || response.statusCode >= 300) {
+                    if (err || response &&
+                        (response.statusCode < 200 || response.statusCode >= 300)
+                    ) {
                         let action = "FAIL_PROMPT";
                         let reason = (err ? err.message : null) || "General failure";
-                        if (response.statusCode === 404) {
+                        if (response && response.statusCode === 404) {
                             action = "IGNORE";
                             reason = AutoDiscovery.ERROR_MISSING_WELLKNOWN;
                         }