docs: public void setDomainValidationOptions(java.util.Collection<LoadBalancerTlsCertificateDomainValidationOption> domainValidationOptions) {
          if (domainValidationOptions == null) {
              this.domainValidationOptions = null;
              return;
          }
  
          this.domainValidationOptions = new java.util.ArrayList<LoadBalancerTlsCertificateDomainValidationOption>(domainValidationOptions);
      }