Issue with backing up empty raw disk using the Raw Devce plugin (4040361)

Empty MBR disk when backed up using RAW DEVICE plugin is successful (run status: SUCCEEDED) but the log shows error.

Error      2016/03/09 21:38:17        94           Media   xxxx      Attempt to save a stream with missing segments

Error      2016/03/09 21:38:17        94           Media   xxxx      Failed to validate segment data for backup, record was not updated

Error      2016/03/09 21:38:17        94           Media   xxxx      Failed to add backup record

Error      2016/03/09 21:38:17        94           Data Plugin         xxxx      Failed to write index of backup to the database