       i18n
          >
            Target port must be an integer.
          </mat-error>
          <mat-error
            *ngIf="portMapping.get('targetPort').errors?.required"
            i18n
          >
            Target port cannot be empty.
          </mat-error>
          <mat-error
            *ngIf="portMapping.get('targetPort').errors?.min"
            i18n
          >
            Target port must be greater than 0.
          </mat-error>
          <mat-error
            *ngIf="portMapping.get('