fix no markers

diff --git a/telemeta/util/kdenlive/session.py b/telemeta/util/kdenlive/session.py
index ce0363d4219318fa9d7f092de69da36350576e76..2b726acf6878382e17a00dc5372878ee424b095b 100644 (file)
--- a/telemeta/util/kdenlive/session.py
+++ b/telemeta/util/kdenlive/session.py
@@ -68,7 +68,7 @@ class KDEnLiveSession(object):
                for attr in self.session['children']:
                        if 'kdenlivedoc' in attr['name']:
                                for att in attr['children']:
-                                       if 'markers' in att['name']:
+                                       if 'markers' in att['name'] and 'children' in att.keys():
                                                for at in att['children']:
                                                        if 'marker' in at['name']:
                                                                time = float(at['attributes']['time'].replace(',','.')) - first_frame_seconds