[ngClass]="{ 'input-error': formErrors['instance.maintenanceLifetime'] }"
></my-markdown-textarea>
<div *ngIf="formErrors.instance.maintenanceLifetime" class="form-error">{{ formErrors.instance.maintenanceLifetime }}</div>
[ngClass]="{ 'input-error': formErrors['instance.maintenanceLifetime'] }"
></my-markdown-textarea>
<div *ngIf="formErrors.instance.maintenanceLifetime" class="form-error">{{ formErrors.instance.maintenanceLifetime }}</div>