isfile() safety check
isfile() safety check

Makes sure that the file exists before it starts to do anything

phtagn/sickbeard_mp4_automator,Filechaser/sickbeard_mp4_automator,phtagn/sickbeard_mp4_automator,Collisionc/sickbeard_mp4_automator,Filechaser/sickbeard_mp4_automator,Collisionc/sickbeard_mp4_automator