<mat-select id="ricSelector" formControlName="ricSelector" matInput required [(value)]="this.ric">
<mat-option *ngFor="let ric of this.allRics" [value]="ric">
{{ric}}
</mat-option>
</mat-select>
<div *ngIf="ricSelector.invalid && (ricSelector.dirty || ricSelector.touched)"
<mat-select id="ricSelector" formControlName="ricSelector" matInput required [(value)]="this.ric">
<mat-option *ngFor="let ric of this.allRics" [value]="ric">
{{ric}}
</mat-option>
</mat-select>
<div *ngIf="ricSelector.invalid && (ricSelector.dirty || ricSelector.touched)"