src/vs/workbench/contrib/userDataSync/browser/userDataSyncViews.ts/RemoteUserDataSyncActivityViewDataProvider/getChildren
class RemoteUserDataSyncActivityViewDataProvider:	override async getChildren(element?: ITreeItem): Promise<ITreeItem[]> {
		if (!element) {
			this.machinesPromise = undefined;
		}
		return super.getChildren(element);
	}