From 557669b08e3734bf1e0e6fa871f17d76968af0fb Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Fri, 3 Jan 2020 11:12:55 +0000
Subject: [PATCH] Don't crash if a keyshare request is removed

...during the time the dialog is displayed.

Fixes https://github.com/vector-im/riot-web/issues/11745 (hopefully)
---
 src/KeyRequestHandler.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/KeyRequestHandler.js b/src/KeyRequestHandler.js
index c3de7988b2..4ee258da53 100644
--- a/src/KeyRequestHandler.js
+++ b/src/KeyRequestHandler.js
@@ -111,6 +111,12 @@ export default class KeyRequestHandler {
             this._currentUser = null;
             this._currentDevice = null;
 
+            if (!this._pendingKeyRequests[userId] || !this._pendingKeyRequests[userId][deviceId]) {
+                // request was removed in the time the dialog was displayed
+                this._processNextRequest();
+                return;
+            }
+
             if (r) {
                 for (const req of this._pendingKeyRequests[userId][deviceId]) {
                     req.share();