Failed when updating sensor logger stats

Hi Team,

I have been working on a data computation app for some months and today I have a crash under simulator with the following:

"Failed when updating sensor logger stats"

The logger setup is :

try {
            _logger = new SensorLogging.SensorLogger({:accelerometer => {:enabled => true},
                                                      :gyroscope => {:enabled => true},
                                                      :magnetometer => {:enabled => true}});
            _session = ActivityRecording.createSession({:name=>"Development test", 
                                                        :sport=>ActivityRecording.SPORT_KITESURFING, 
                                                        :sensorLogger =>_logger as SensorLogger});
        } catch (e) {
            System.println(e.getErrorMessage());
        }

Does anyone have an idea and a possible fix for that ?

Thanks !