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null check for focus_app, fixed #224, #246

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jderose9
2017-10-11 21:30:03 -04:00
parent 25a80f150f
commit 96cd9bb387
1 changed files with 2 additions and 2 deletions
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4
windowPreview.js
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@@ -199,8 +199,8 @@ const thumbnailPreviewMenu = new Lang.Class({
this._hoverOpenTimeoutId = null;
if (!this.isOpen && this._dtpSettings.get_boolean("show-window-previews")) {
this.popup();
let focusedApp = Shell.WindowTracker.get_default().focus_app.get_name();
if (focusedApp === "Oracle VM VirtualBox") {
let focusedApp = Shell.WindowTracker.get_default().focus_app;
if (focusedApp && focusedApp.get_name() === "Oracle VM VirtualBox") {
this.actor.grab_key_focus();
}
}