description could be none

oxdata/movie/models.py

@@ -218,6 +218,8 @@ class Imdb(models.Model):
                 for c in data['connections'][type]:
                     for key in ('title', 'description'):
                         if key in c:
+                            if c[key] is None:
+                                del c[key]
                             c[key] = ox.sanitize_html(fix_links(c[key]))
                             if key == 'description':
                                 c[key] = fix_links(c[key])