Traceback (most recent call last):
  File "/home/andreas/Projects/OpenLP/trunk/openlp/core/lib/mediamanageritem.py", line 500, in onPreviewClick
    self.plugin.previewController.addServiceItem(serviceItem)
  File "/home/andreas/Projects/OpenLP/trunk/openlp/core/ui/slidecontroller.py", line 758, in addServiceItem
    self._processItem(item, slideno)
  File "/home/andreas/Projects/OpenLP/trunk/openlp/core/ui/slidecontroller.py", line 900, in _processItem
    self.onMediaStart(serviceItem)
  File "/home/andreas/Projects/OpenLP/trunk/openlp/core/ui/slidecontroller.py", line 1358, in onMediaStart
    self.mediaController.video(self.controllerType, item, self.hideMode())
  File "/home/andreas/Projects/OpenLP/trunk/openlp/core/ui/media/mediacontroller.py", line 399, in video
    isValid = self._check_file_type(controller, display, serviceItem)
  File "/home/andreas/Projects/OpenLP/trunk/openlp/core/ui/media/mediacontroller.py", line 488, in _check_file_type
    player = self.mediaPlayers[title]
KeyError: u'automatisch'