src/vs/workbench/browser/parts/statusbar/statusbarModel.ts/StatusbarViewModel/lastFocusedEntry
class StatusbarViewModel:	get lastFocusedEntry(): IStatusbarViewModelEntry | undefined {
		return this._lastFocusedEntry && !this.isHidden(this._lastFocusedEntry.id) ? this._lastFocusedEntry : undefined;
	}