From bb215966e511083f8145879a292b63c0ae7cd370 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Mon, 21 Jan 2019 21:40:59 +0100
Subject: [PATCH] keyboard: Fix JS warning

The label field may be empty here (eg. buttons fully styled through css),
just resort to an empty string then.
---
 js/ui/keyboard.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/ui/keyboard.js b/js/ui/keyboard.js
index cbfdb0914..a37580b32 100644
--- a/js/ui/keyboard.js
+++ b/js/ui/keyboard.js
@@ -802,7 +802,7 @@ var Keyboard = class Keyboard {
             let switchToLevel = key.level;
             let action = key.action;
 
-            extraButton = new Key(key.label, []);
+            extraButton = new Key(key.label || '', []);
 
             extraButton.keyButton.add_style_class_name('default-key');
             if (key.extraClassName != null)