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altTab: Avoid setting GObject property to undefined instead of null

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The windowActor in the CyclerHighlight was set to undefined if
this._window was null. This was causing an error when trying to set it
as a property.

Fixes https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/4167

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1820>
This commit is contained in:
Sebastian Keller 2021-04-23 16:10:52 +02:00 committed by Marge Bot
parent 28723ac088
commit b93bf2bd69
1 changed files with 1 additions and 1 deletions
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js/ui/altTab.js
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@ -427,7 +427,7 @@ class CyclerHighlight extends St.Widget {
if (this._clone.source) if (this._clone.source)
this._clone.source.sync_visibility(); this._clone.source.sync_visibility();
const windowActor = this._window?.get_compositor_private(); const windowActor = this._window?.get_compositor_private() ?? null;
if (windowActor) if (windowActor)
windowActor.hide(); windowActor.hide();