DeviceProxy proxy = TangoDeviceHelper.getDeviceProxy(model);
if (proxy != null) {
String attributeName = EXPERIMENTAL_FRAME_DEVICE_ATTR;
try {
DeviceAttribute deviceAttribute = proxy.read_attribute(attributeName);
experimentalFrameDeviceName = deviceAttribute.extractString();
attributeName = AUTH_SERVER_DEVICE_ATTR;
deviceAttribute = proxy.read_attribute(attributeName);
authServerDeviceName = deviceAttribute.extractString();
} catch (DevFailed exception) {
DataRecorderMessageManager.notifyReadAttributeErrorDetected(model, attributeName, exception);