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workspacesView: Check for primaryView being null

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This is possible according to the getter, and triggers warnings
seen when going back from overview via gestures.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1643>
This commit is contained in:
Carlos Garnacho 2021-01-04 17:42:26 +01:00
parent ea881ed077
commit a498d8577e
1 changed files with 4 additions and 1 deletions
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5
js/ui/workspacesView.js
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@ -873,7 +873,10 @@ class WorkspacesDisplay extends St.Widget {
} }
activeWorkspaceHasMaximizedWindows() { activeWorkspaceHasMaximizedWindows() {
return this._getPrimaryView().getActiveWorkspace().hasMaximizedWindows(); const primaryView = this._getPrimaryView();
return primaryView
? primaryView.getActiveWorkspace().hasMaximizedWindows()
: false;
} }
_onRestacked(overview, stackIndices) { _onRestacked(overview, stackIndices) {