From 26a49168ba2abcd60e66f64c3a3dcf8deda0c1e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonas=20Dre=C3=9Fler?= <verdre@v0yd.nl>
Date: Wed, 19 Feb 2020 11:53:05 +0100
Subject: [PATCH] lookingGlass: Also handle null objects in objectToString

Whoops, while ff4623454 fixed the handling of `undefined` objects,
`null` objects obviously still don't have a toString() method. So also
handle those and return 'null' in case the object is null.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/1024
---
 js/ui/lookingGlass.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/js/ui/lookingGlass.js b/js/ui/lookingGlass.js
index 54e3e4858..ed0186cc2 100644
--- a/js/ui/lookingGlass.js
+++ b/js/ui/lookingGlass.js
@@ -244,7 +244,13 @@ function objectToString(o) {
         // special case this since the default is way, way too verbose
         return '<js function>';
     } else {
-        return o !== undefined ? o.toString() : 'undefined';
+        if (o === undefined)
+            return 'undefined';
+
+        if (o === null)
+            return 'null';
+
+        return o.toString();
     }
 }