From 9d488e1916f60ca03ccbff511f810753176d9023 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Tue, 8 Oct 2019 19:32:44 -0400
Subject: Validate that key is a string

On Chrome, when clicking an autocomplete dropdown menu option, a keydown event is generated which is not of type KeyboardEvent.
---
 ext/mixed/js/display.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ext/mixed')

diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 575011fd..228e554a 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -539,7 +539,7 @@ class Display {
 
     static getKeyFromEvent(event) {
         const key = event.key;
-        return key.length === 1 ? key.toUpperCase() : key;
+        return (typeof key === 'string' ? (key.length === 1 ? key.toUpperCase() : key) : '');
     }
 }
 
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