ing

@overflow/noauth-probe/component/noauth-probe-list.component.html

@@ -47,7 +47,11 @@
                 <b>HostID:</b> {{rowData.descriptions.host.hostID}}
               </div>
               <div class="ui-g-12">
-                <b>Connected:</b> {{rowData.connectDate | date: 'dd/MM/yyyy'}} ({{rowData.connectAddress}})
+                <b>Connected:</b>
+                <ng-container [ngSwitch]="rowData.connectDate">
+                  <ng-container *ngSwitchCase="undefined"> Not Connected</ng-container>
+                  <ng-container *ngSwitchDefault> {{rowData.connectDate | date: 'dd/MM/yyyy'}} ({{rowData.connectAddress}})</ng-container>
+                </ng-container>
               </div>
             </div>
 

@overflow/noauth-probe/component/noauth-probe-list.component.ts

@@ -29,6 +29,7 @@ export class NoAuthProbeListComponent implements OnInit, OnDestroy {
     private store: Store<any>,
     private noAuthProbeService: NoAuthProbeService,
   ) {
+    this.noauthProbes = [];
   }
 
   ngOnInit() {

@overflow/shared/ui/pipe/index.ts

@@ -0,0 +1,5 @@
+import { UPTimePipe } from './uptime.pipe';
+
+export const PIPES = [
+  UPTimePipe,
+];

@overflow/shared/ui/pipe/uptime.pipe.ts

@@ -0,0 +1,14 @@
+import { Pipe, PipeTransform } from '@angular/core';
+import { DatePipe } from '@angular/common';
+
+@Pipe({
+  name: 'ofUPTime'
+})
+export class UPTimePipe extends DatePipe implements PipeTransform {
+  transform(value: any, nullString: string, format = 'mediumDate', timezone?: string, locale?: string): string | null {
+    if (value == null || value === '' || value !== value) {
+      return nullString;
+    }
+    return super.transform(value, format, timezone, locale);
+  }
+}

@overflow/shared/ui/ui.module.ts

@@ -4,6 +4,7 @@ import { PRIME_NG_MODULES } from './ui-prime-ng.module';
 
 import { COMPONENTS } from './component';
 import { DIRECTIVES } from './directive';
+import { PIPES } from './pipe';
 
 @NgModule({
   imports: [
@@ -14,10 +15,12 @@ import { DIRECTIVES } from './directive';
     PRIME_NG_MODULES,
     COMPONENTS,
     DIRECTIVES,
+    PIPES,
   ],
   declarations: [
     COMPONENTS,
     DIRECTIVES,
+    PIPES,
   ],
 })
 export class UIModule { }