_last_changed_timestamp = diag.getLastChangedTimestamp();
    BelievabilityDiagnosis( Diagnosis diag )     {        super( DiagnosisUtils.getAssetID( diag ) );        // Copy relevant information from the diagnosis, as it may change        //        _sensor_name = diag.getClass().getName();        _sensor_value = (String) diag.getValue();        _sensor_state_dimension = diag.getAssetStateDimensionName();        _last_asserted_timestamp = diag.getLastAssertedTimestamp();        _last_changed_timestamp = diag.getLastChangedTimestamp();    }