XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id.c_str());
if (cluster->router_id.empty())
cluster->router_id = std::string(cluster->prefix) + cluster->id + "_router" + cluster->suffix;
- current_as->router_ = sg_platf_new_router(cluster->router_id, NULL);
+ current_as->router_ = sg_platf_new_router(cluster->router_id, nullptr);
//Make the backbone
if ((cluster->bb_bw > 0) || (cluster->bb_lat > 0)) {