Comment 1 for bug 1407445

Setup:
- Add song to Service
- Add image to Service
- Add bible verse to image

From android:
- Go to 'Service'
- Click song (Sends song live)
- Click "Next"
Debug shows error trace followed by:
2015-01-06 08:02:08,597 openlp.core.common.registry ERROR Event servicemanager_next_item called but not registered

- Click image
- Click 'Next'
Same error as previous debug error
- Click 'Previous'
Debug shows error trace followed by:
2015-01-06 08:06:17,811 openlp.core.common.registry ERROR Event servicemanager_previous_item called but not registered