@ -210,7 +210,7 @@ class PBSIE(InfoExtractor):
# Fronline video embedded via flp
video_id = self._search_regex(
r'videoid\s*:\s*"([\d+a-z]{7,})"', webpage, 'videoid')
r'videoid\s*:\s*"([\d+a-z]{7,})"', webpage, 'videoid', default=None)
if video_id:
# pkg_id calculation is reverse engineered from
# http://www.pbs.org/wgbh/pages/frontline/js/flp2012.js