Make sure variable is None if exception is raised. (#43707)
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@ -707,6 +707,7 @@ def _spider(url: urllib.parse.ParseResult, collect_nested: bool, _visited: Set[s
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raw_link = metadata_parser.fragments.pop()
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abs_link = url_util.join(response_url, raw_link.strip(), resolve_href=True)
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fragment_response_url = None
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try:
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# This seems to be text/html, though text/fragment+html is also used
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fragment_response_url, _, fragment_response = read_from_url(abs_link, "text/html")
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