IndexError: list index out of range

[ComplicatedPhenomenon]

Hi, @chenjiandongx
I couldn't solve the problem as below via google it

$ scrapy crawl stackoverflow -o a.csv
...
2018-11-09 20:01:37 [scrapy.core.scraper] ERROR: Spider error processing <GET https://stackoverflow.com/questions?page=3&sort=votes&pagesize=50> (referer: None)
Traceback (most recent call last):
  File "~/anaconda3/lib/python3.6/site-packages/scrapy/utils/defer.py", line 102, in iter_errback
    yield next(it)
  File "~/anaconda3/lib/python3.6/site-packages/scrapy/spidermiddlewares/offsite.py", line 30, in process_spider_output
    for x in result:
  File "~/anaconda3/lib/python3.6/site-packages/scrapy/spidermiddlewares/referer.py", line 339, in <genexpr>
    return (_set_referer(r) for r in result or ())
  File "~/anaconda3/lib/python3.6/site-packages/scrapy/spidermiddlewares/urllength.py", line 37, in <genexpr>
    return (r for r in result or () if _filter(r))
  File "~/anaconda3/lib/python3.6/site-packages/scrapy/spidermiddlewares/depth.py", line 58, in <genexpr>
    return (r for r in result or () if _filter(r))
  File "~/stackoverflow-spider/stackoverflow/spiders/stackoverflow_spider.py", line 48, in parse
    sel.xpath('div[1]/div[3]/@title').extract()).split()[0].replace(",", "")
IndexError: list index out of range

Thank you!

[chenjiandongx]

Hi, may be Stack overflow has changed the html page structure.So the code raise ex now