Add None check to _iterate_over_text

2016-08-17 14:54:06 +01:00 · 2016-08-17 14:54:06 +01:00 · f90b3d83a3
parent f743471380
commit f90b3d83a3
1 changed files with 1 additions and 1 deletions
--- a/synapse/rest/media/v1/preview_url_resource.py
+++ b/synapse/rest/media/v1/preview_url_resource.py
@ -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: