Check result is not null or undefined before trying to access the act…

…ion property. (#10754)

apps/web/src/app/vault/individual-vault/vault.component.ts

@@ -718,12 +718,12 @@ export class VaultComponent implements OnInit, OnDestroy {
     const result: ViewCipherDialogCloseResult = await lastValueFrom(dialogRef.closed);
 
     // If the dialog was closed by deleting the cipher, refresh the vault.
-    if (result.action === ViewCipherDialogResult.deleted) {
+    if (result?.action === ViewCipherDialogResult.deleted) {
       this.refresh();
     }
 
     // If the dialog was closed by any other action (close button, escape key, etc), navigate back to the vault.
-    if (!result.action) {
+    if (!result?.action) {
       this.go({ cipherId: null, itemId: null, action: null });
     }
   }