I have the following requiredMessage
<h:selectOneMenu class="form-control" id="selectOlhos" value="#{corpoController.corpo.corOlhos}" required="true" requiredMessage="Selecione uma opção.">
<f:selectItem itemLabel="Escolha" itemValue="#{null}"></f:selectItem>
<f:selectItem itemLabel="Verdes Claros" itemValue="Verdes Claros"></f:selectItem>
<f:selectItem itemLabel="Verdes Escuros" itemValue="Verdes Escuros"></f:selectItem>
<f:selectItem itemLabel="Castanhos Claros" itemValue="Castanhos Claros"></f:selectItem>
<f:selectItem itemLabel="Castanhos Escuros" itemValue="Castanhos Escuros"></f:selectItem>
<f:selectItem itemLabel="Indefinido" itemValue="Indefinido"></f:selectItem>
</h:selectOneMenu>
When the option selected is "Choose", the option is actually validated and does not proceed to the registration, but the validation message does not appear, what can it be?