Traceback (most recent call last):


 "/home/baku/Dev/workspace/moje-python/scrape_linkedin/venv/lib/python3.8/site-packages/twisted/internet/defer.py", line 1418, in _inlineCallbacks

result = g.send(result)


 "/home/baku/Dev/workspace/moje-python/scrape_linkedin/venv/lib/python3.8/site-packages/scrapy/crawler.py", line 87, in crawl

self.engine = self._create_engine()


 "/home/baku/Dev/workspace/moje-python/scrape_linkedin/venv/lib/python3.8/site-packages/scrapy/crawler.py", line 101, in _create_engine

return ExecutionEngine(self, lambda _: self.stop())


 "/home/baku/Dev/workspace/moje-python/scrape_linkedin/venv/lib/python3.8/site-packages/scrapy/core/engine.py", line 69, in __init__

self.downloader = downloader_cls(crawler)


 "/home/baku/Dev/workspace/moje-python/scrape_linkedin/venv/lib/python3.8/site-packages/scrapy/core/downloader/__init__.py", line 83, in __init__

self.middleware = DownloaderMiddlewareManager.from_crawler(crawler)


 "/home/baku/Dev/workspace/moje-python/scrape_linkedin/venv/lib/python3.8/site-packages/scrapy/middleware.py", line 53, in from_crawler

return cls.from_settings(crawler.settings, crawler)


 "/home/baku/Dev/workspace/moje-python/scrape_linkedin/venv/lib/python3.8/site-packages/scrapy/middleware.py", line 35, in from_settings

mw = create_instance(mwcls, settings, crawler)


 "/home/baku/Dev/workspace/moje-python/scrape_linkedin/venv/lib/python3.8/site-packages/scrapy/utils/misc.py", line 150, in create_instance

instance = objcls.from_crawler(crawler, *args, **kwargs)


 "/home/baku/Dev/workspace/moje-python/scrape_linkedin/venv/lib/python3.8/site-packages/scrapy_selenium/middlewares.py", line 67, in from_crawler

middleware = cls(


 "/home/baku/Dev/workspace/moje-python/scrape_linkedin/venv/lib/python3.8/site-packages/scrapy_selenium/middlewares.py", line 43, in __init__

for argument in driver_arguments:
TypeError: 'NoneType' object is not iterable

Traceback (most recent call last):

 "/Users/colinww/anaconda3/lib/python3.7/site-packages/spyder/plugins/editor/panels/codefolding.py", line 256, in paintEvent
self._draw_fold_region_background(block, painter)

 "/Users/colinww/anaconda3/lib/python3.7/site-packages/spyder/plugins/editor/panels/codefolding.py", line 300, in _draw_fold_region_background
end = self.folding_regions[start]KeyError: 141