XBMC 40D Script Failed

22:44:57 T:1217012800   DEBUG: Process - Entering source directory /home/pi/.xbmc/addons/plugin.video.4od
22:44:57 T:1217012800   DEBUG: Instantiating addon using automatically obtained id of "plugin.video.4od" dependent on version 1.0 of the xbmc.python api
22:44:58 T:1217012800   DEBUG: Platform: linux
22:44:58 T:1217012800   DEBUG: cacheDir: /home/pi/.xbmc/userdata/addon_data/plugin.video.4od/cache
22:44:58 T:1217012800   DEBUG: GetURL: http://www.channel4.com/programmes/tags/4od
22:44:58 T:1217012800   DEBUG: maxAgeSeconds: 200000
22:44:58 T:1217012800   DEBUG: cachedURLTimestamp: 1340223957.92
22:44:58 T:1217012800   DEBUG: Get page from cache
22:44:58 T:1217012800  NOTICE: Traceback (most recent call last):
22:44:58 T:1217012800  NOTICE:   File "/home/pi/.xbmc/addons/plugin.video.4od/default.py", line 1087, in <module>
22:44:58 T:1217012800  NOTICE:     ShowCategories()
22:44:58 T:1217012800  NOTICE:   File "/home/pi/.xbmc/addons/plugin.video.4od/default.py", line 438, in ShowCategories
22:44:58 T:1217012800  NOTICE:     html = re.findall( '<ol class="display-cats">(.*?)</div>', html, re.DOTALL | re.IGNORECASE )[0]
22:44:58 T:1217012800  NOTICE: IndexError: list index out of range
22:44:58 T:1217012800    INFO: -->Python script returned the following error<--
22:44:58 T:1217012800   ERROR: Error Type: <type 'exceptions.IndexError'>
22:44:58 T:1217012800   ERROR: Error Contents: list index out of range
22:44:58 T:1217012800   ERROR: Traceback (most recent call last):
                                              File "/home/pi/.xbmc/addons/plugin.video.4od/default.py", line 1087, in <module>
                                                ShowCategories()
                                              File "/home/pi/.xbmc/addons/plugin.video.4od/default.py", line 438, in ShowCategories
                                                html = re.findall( '<ol class="display-cats">(.*?)</div>', html, re.DOTALL | re.IGNORECASE )[0]

                                            IndexError: list index out of range
22:44:58 T:1217012800    INFO: -->End of Python script error report<--