src/vs/workbench/browser/parts/activitybar/activitybarPart.ts/ActivitybarPart/getStoredPlaceholderViewContainersValue
class ActivitybarPart:	private getStoredPlaceholderViewContainersValue(): string {
		return this.storageService.get(ActivitybarPart.PLACEHOLDER_VIEW_CONTAINERS, StorageScope.PROFILE, '[]');
	}