mgr/dashboard: undefined while creating rbd image

this only happens on a fresh cluster but consistently reproducible in a
test environment. also cephfs also throws some error occasionally which
is also being handled similarly

Fixes: https://tracker.ceph.com/issues/68871
Signed-off-by: Nizamudeen A <[email protected]>

Author: nizamial09

src/pybind/mgr/dashboard/frontend/src/app/ceph/block/rbd-list/rbd-list.component.html

@@ -55,7 +55,7 @@
 <ng-template #ScheduleTpl
              let-value="data.value"
              let-row="data.row">
-  <span *ngIf="value.length === 3"
+  <span *ngIf="value?.length === 3"
         class="badge badge-info">{{ value[2] | cdDate  }}</span>
 </ng-template>
 

src/pybind/mgr/dashboard/frontend/src/app/ceph/cephfs/cephfs-tabs/cephfs-tabs.component.ts

@@ -112,8 +112,8 @@ export class CephfsTabsComponent implements OnChanges, OnDestroy {
   softRefresh() {
     const data = _.cloneDeep(this.data); // Forces update of tab tables on tab switch
     // Clients tab
-    this.clients = data.clients;
-    this.clients.status = new TableStatusViewCache(this.clients.status);
+    this.clients = data?.clients;
+    this.clients.status = new TableStatusViewCache(this.clients?.status);
     // Details tab
     this.details = {
       standbys: data.standbys,