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Handling parser errors from lxml in icon fetching.

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This commit is contained in:
Samuel Clay 2011-01-30 13:23:20 -05:00
parent 0175a8b26f
commit 7941e2f8b0
1 changed files with 7 additions and 3 deletions
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10
apps/rss_feeds/icon_importer.py
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@ -185,9 +185,13 @@ class IconImporter(object):
def _url_from_html(self, content):
url = None
if not content: return url
icon_path = lxml.html.fromstring(content).xpath(
'//link[@rel="icon" or @rel="shortcut icon"]/@href'
)
try:
icon_path = lxml.html.fromstring(content).xpath(
'//link[@rel="icon" or @rel="shortcut icon"]/@href'
)
except lxml.etree.ParserError:
return url
if icon_path:
if str(icon_path[0]).startswith('http'):
url = icon_path[0]