// get the attribute which contains all devices names for list 1 ( pre )
DeviceProxy proxy = TangoDeviceHelper.getDeviceProxy(m_strPathTechnicalData);
if (proxy != null) {
try {
DeviceAttribute deviceAttribute = proxy.read_attribute(ARCHIVED_ATTRIBUTES_ATTR);
stringArray = deviceAttribute.extractStringArray();
} catch (DevFailed exception) {
TechnicalDataMessageManager.notifyReadAttributeErrorDetected(m_strPathTechnicalData, ARCHIVED_ATTRIBUTES_ATTR,exception);
}
}
if (stringArray != null) {