diff --git a/src/app/pages/home/home-page.component.ts b/src/app/pages/home/home-page.component.ts
index cb64fcf..e686458 100644
--- a/src/app/pages/home/home-page.component.ts
+++ b/src/app/pages/home/home-page.component.ts
@@ -444,8 +444,8 @@ export class HomePageComponent implements OnInit, OnDestroy {
    * DiscoverHost
    */
   @RPCSubscriber({ method: 'DiscoveryService.Queueing' })
-  public DiscoveryQueueing(queueingDate: Date) {
-    console.log('DiscoveryQueueing', queueingDate);
+  public DiscoveryQueueing(requestID: string, queueingDate: Date) {
+    console.log('DiscoveryQueueing', requestID, queueingDate);
   }
 
   /**
diff --git a/src/commons/component/nic-dropdown.component.ts b/src/commons/component/nic-dropdown.component.ts
index 19734d9..c81e38d 100644
--- a/src/commons/component/nic-dropdown.component.ts
+++ b/src/commons/component/nic-dropdown.component.ts
@@ -42,6 +42,9 @@ export class NicDropdownComponent implements OnInit {
     this.probeService.call<Interface>('MachineService.Interfaces').pipe(
       map((ifaces: Interface[]) => {
         ifaces.forEach(iface => {
+          if (undefined === iface.addresses) {
+            return;
+          }
           iface.addresses.forEach(address => {
             if (address.metaIPType.key !== toMetaIPType(MetaIPTypeEnum.V4).key) {
               return;