{{ #producerInfos.elementContainer.decoration.isLabelNotEmpty }} 
  <label class="control-label" for="{{ producerInfos.nameOfInput }}">{{ producerInfos.elementContainer.decoration.label }}: 
  {{ #producerInfos.elementContainer.validator.isRequired }}*{{ /producerInfos.elementContainer.validator.isRequired }}</label>
{{ /producerInfos.elementContainer.decoration.isLabelNotEmpty }}