Running on Debian 8 installed via apt repo. Only happened a couple of times and requires a manual restart.
15-3-30 13:58:27.1|Info|RssSyncService|RSS Sync Completed. Reports found: 200, Reports grabbed: 0
15-3-30 13:58:30.0|Fatal|GlobalExceptionHandlers|EPIC FAIL: Object reference not set to an instance of an object
System.NullReferenceException: Object reference not set to an instance of an object
at System.Threading.Timer+Scheduler.SchedulerThread () [0x00000] in :0
at System.Threading.Thread.StartInternal () [0x00000] in :0