src/vs/workbench/contrib/tasks/browser/abstractTaskService.ts/AbstractTaskService/_configureTask
class AbstractTaskService:	private _configureTask(task: Task) {
		if (ContributedTask.is(task)) {
			this.customize(task, undefined, true);
		} else if (CustomTask.is(task)) {
			this.openConfig(task);
		} else if (ConfiguringTask.is(task)) {
			// Do nothing.
		}
	}