From: Marco Trevisan (Treviño) <mail@3v1n0.net>
Date: Wed, 18 Apr 2018 06:08:54 +0000 (+0200)
Subject: keyboard: Check monitor validity before deferencing it
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~929^2~5^2~33
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=84d2d3feb3cb4a1226a0bb22be9653f6555131a2;p=gnome-shell.git

keyboard: Check monitor validity before deferencing it

Monitor could be invalid in headless mode.

https://bugzilla.gnome.org/show_bug.cgi?id=788882
---

diff --git a/js/ui/keyboard.js b/js/ui/keyboard.js
index 96da88781..3087cefa5 100644
--- a/js/ui/keyboard.js
+++ b/js/ui/keyboard.js
@@ -1148,7 +1148,7 @@ var Keyboard = new Lang.Class({
             let windowActor = window.get_compositor_private();
             let delta = 0;
 
-            if (frameRect.y + y + h >= monitor.height - keyboardHeight)
+            if (monitor && frameRect.y + y + h >= monitor.height - keyboardHeight)
                 delta = keyboardHeight;
 
             this._animateWindow(window, true, delta);