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Add None check to _iterate_over_text

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This commit is contained in:
Erik Johnston 2016-08-17 14:54:06 +01:00
parent f743471380
commit f90b3d83a3
1 changed files with 1 additions and 1 deletions
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2
synapse/rest/media/v1/preview_url_resource.py
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@ -449,7 +449,7 @@ def _iterate_over_text(tree, *tags_to_ignore):
el = elements.next()
if isinstance(el, basestring):
yield el
elif el.tag not in tags_to_ignore:
elif el is not None and el.tag not in tags_to_ignore:
# el.text is the text before the first child, so we can immediately
# return it if the text exists.
if el.text: