Ever since I'm dumping data from the error log, I'm getting those lines
08.10.2014 21:29:38 Exception received from unity connection connector JSON:Could not find member 'PostGreetingRecordingObjectId' on object of type 'CallHandlerTemplate'. Path '[0].PostGreetingRecordingObjectId', line 1, position 1514.
08.10.2014 21:29:38 Exception received from unity connection connector [ERROR] JSON serialization error: [CallHandlerTemplate]:Could not find member 'PostGreetingRecordingObjectId' on object of type 'CallHandlerTemplate'. Path '[0].PostGreetingRecordingObjectId', line 1, position 1514.
08.10.2014 21:29:38 Exception received from unity connection connector JSON:Could not find member 'PostGreetingRecordingObjectId' on object of type 'CallHandlerTemplate'. Path 'PostGreetingRecordingObjectId', line 1, position 1513.
08.10.2014 21:29:38 Exception received from unity connection connector [ERROR] JSON serialization error: [CallHandlerTemplate]:Could not find member 'PostGreetingRecordingObjectId' on object of type 'CallHandlerTemplate'. Path 'PostGreetingRecordingObjectId', line 1, position 1513.
It does work just fine though. I've not yet used the Post Recording Greeting Object from the template though as I'm setting this on my own. Happens both in 10.0 and 10.5.