Strict done!!

overlord/src/app/account/account-detail/account-detail.component.ts

@@ -18,9 +18,9 @@ import { ConfirmDialogComponent } from '../../shared/confirm-dialog/confirm-dial
 export class AccountDetailComponent implements OnInit, AfterViewInit {
   @ViewChild('nameElement', { static: true }) nameElement?: ElementRef;
   form: FormGroup;
-  accountTypes: AccountType[];
-  costCentres: CostCentre[];
-  item: Account;
+  accountTypes: AccountType[] = [];
+  costCentres: CostCentre[] = [];
+  item: Account = new Account();
 
   constructor(
     private route: ActivatedRoute,
@@ -68,7 +68,7 @@ export class AccountDetailComponent implements OnInit, AfterViewInit {
 
   ngAfterViewInit() {
     setTimeout(() => {
-      this.nameElement.nativeElement.focus();
+      if (this.nameElement) this.nameElement.nativeElement.focus();
     }, 0);
   }
 
@@ -85,7 +85,7 @@ export class AccountDetailComponent implements OnInit, AfterViewInit {
   }
 
   delete() {
-    this.ser.delete(this.item.id).subscribe(
+    this.ser.delete(this.item.id as string).subscribe(
       () => {
         this.toaster.show('Success', '');
         this.router.navigateByUrl('/accounts');