XBT_INFO("== Print the properties of the zone");
XBT_INFO(" Zone property: filename -> %s", root->getProperty("filename"));
XBT_INFO(" Zone property: date -> %s", root->getProperty("date"));
XBT_INFO("== Print the properties of the zone");
XBT_INFO(" Zone property: filename -> %s", root->getProperty("filename"));
XBT_INFO(" Zone property: date -> %s", root->getProperty("date"));