Traceback (most recent call last):
  File "/home/andreas/Projects/OpenLP/trunk/openlp/core/lib/mediamanageritem.py", line 541, in onAddClick
    self.addToService(replace=self.remoteTriggered)
  File "/home/andreas/Projects/OpenLP/trunk/openlp/core/lib/mediamanageritem.py", line 548, in addToService
    serviceItem = self.buildServiceItem(item, True, remote=remote)
  File "/home/andreas/Projects/OpenLP/trunk/openlp/core/lib/mediamanageritem.py", line 587, in buildServiceItem
    if self.generateSlideData(serviceItem, item, xmlVersion, remote):
  File "/home/andreas/Projects/OpenLP/trunk/openlp/plugins/bibles/lib/mediaitem.py", line 950, in generateSlideData
    elif self.checkTitle(bitem, old_item):
  File "/home/andreas/Projects/OpenLP/trunk/openlp/plugins/bibles/lib/mediaitem.py", line 1053, in checkTitle
    old_bible, old_book, old_chapter)):
  File "/home/andreas/Projects/OpenLP/trunk/openlp/plugins/bibles/lib/manager.py", line 281, in get_verse_count
    book_ref_id = db_book.book_reference_id
AttributeError: 'NoneType' object has no attribute 'book_reference_id'