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authorJacob Mason <jacoblmason@gmail.com>2010-08-06 17:22:05 -0500
committerJacob Mason <jacoblmason@gmail.com>2010-08-06 17:22:05 -0500
commit63e96b2fd5d127a372a891953fbfcdb64994825c (patch)
treea4179ce9d7c27c6a5b4c8b033ec2202b0b087458 /sphinx/websupport/storage/differ.py
parent307f255407ad5ff642eac510ca164928d0dbb61f (diff)
downloadsphinx-git-63e96b2fd5d127a372a891953fbfcdb64994825c.tar.gz
check for next in differ
Diffstat (limited to 'sphinx/websupport/storage/differ.py')
-rw-r--r--sphinx/websupport/storage/differ.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/sphinx/websupport/storage/differ.py b/sphinx/websupport/storage/differ.py
index 4e5660c59..c82ba7427 100644
--- a/sphinx/websupport/storage/differ.py
+++ b/sphinx/websupport/storage/differ.py
@@ -39,7 +39,7 @@ class CombinedHtmlDiff(object):
elif prefix == '?':
return ''
- if next[0] == '?':
+ if next is not None and next[0] == '?':
tag = 'ins' if prefix == '+' else 'del'
text = self._highlight_text(text, next, tag)
css_class = 'prop_added' if prefix == '+' else 'prop_removed'