I believe the relevant part is this :
09:15:44 T:5568 DEBUG: XFILE::CPluginDirectory::StartScript - calling plugin TWiT('plugin://plugin.video.twit/','7','?content_type=video&iconimage=C%3a%5cUsers%5cAlain%5cAppData%5cRoaming%5cXBMC%5caddons%5cplugin.video.twit%5cicon.png&mode=4&name=Latest%20Episodes&url=latest_episodes')
09:15:44 T:5568 INFO: initializing python engine.
09:15:44 T:5568 DEBUG: new python thread created. id=21
09:15:44 T:5568 DEBUG: XFILE::CPluginDirectory::WaitOnScriptResult - waiting on the TWiT (id=21) plugin...
09:15:44 T:6388 NOTICE: Thread XBPyThread start, auto delete: false
09:15:44 T:6388 DEBUG: Python thread: start processing
09:15:44 T:5568 NOTICE: CDVDPlayer::CloseFile()
09:15:44 T:5568 WARNING: CDVDMessageQueue(player):
ut MSGQ_NOT_INITIALIZED
09:15:44 T:5568 NOTICE: DVDPlayer: waiting for threads to exit
09:15:44 T:5568 NOTICE: DVDPlayer: finished waiting
09:15:44 T:6920 NOTICE: Thread Jobworker start, auto delete: true
09:15:44 T:6920 DEBUG: CSaveFileStateJob:
oWork - Saving file state for video item plugin://plugin.video.twit/?url=http%3A%2F%2Ftwit.tv%2Fshow%2Fham-nation%2F91&mode=2&name=Ham+Nation+-+Episode+%2391%3A+George+Builds+an+AM%2FFM+Radio+Kit&iconimage=http%3A%2F%2Ftwit-xbmc.googlecode.com%2Fsvn%2Fimages%2Fhn600.jpg&content_type=video
09:15:44 T:4732 NOTICE: Thread Jobworker start, auto delete: true
09:15:44 T:5568 ERROR: Control 50 in window 10025 has been asked to focus, but it can't