python+selenium+beautifulsoup+无头Chrome返回一些奇怪的数据

虽然爬到了数据，但是还是有这样的警告，请问是什么原因呢
[0305/151255.346:INFO:CONSOLE(1)] "[Warning]: dale_anonymous_homepage_movie_bottom content is empty", source: https://img1.doubanio.com/eDRjYjNvdi9mL2FkanMvZTQ2YTNkMjgwYjBiMzc2OWE4YTI3MWFhMzI0NTQwMTBlMWY3OTYzMy9hZC5yZWxlYXNlLmpz (1)
[0305/151255.347:INFO:CONSOLE(1)] "[Warning]: dale_anonymous_home_page_middle_2 content is empty", source: https://img1.doubanio.com/eDRjYjNvdi9mL2FkanMvZTQ2YTNkMjgwYjBiMzc2OWE4YTI3MWFhMzI0NTQwMTBlMWY3OTYzMy9hZC5yZWxlYXNlLmpz (1)
[0305/151255.348:INFO:CONSOLE(1)] "[Warning]: dale_anonymous_home_page_bottom content is empty", source: https://img1.doubanio.com/eDRjYjNvdi9mL2FkanMvZTQ2YTNkMjgwYjBiMzc2OWE4YTI3MWFhMzI0NTQwMTBlMWY3OTYzMy9hZC5yZWxlYXNlLmpz (1)

翻译一下
dale_anonymous_主页_movie_底部内容为空
应该是采集的数据不存在，