Pessoal, to tentando add um elemento no array e ta dando esse erro:
Erro de conversão ao definir o valor ‘requisicao.item.Item@9f0c8373’ para ‘null Converter’.
<fieldset><legend>Requisição</legend>
<h:panelGrid columns="3">
<h:outputText value="Item:"/>
<h:selectOneMenu id="selecioneitem" value="#{carrinhoBean.nomeItem}">
<f:selectItem itemLabel="Selecione" itemValue=""/>
<f:selectItems
value="#{itemBean.itens}"
var ="itens"
itemValue="#{itens}"
itemLabel="#{itens.nome}"/>
</h:selectOneMenu>
<br/>
<h:outputLabel value="Quantidade:" for="quantidadeItem" />
<h:inputText id="quantidadeItem" label="Quantidade"
value="#{carrinhoBean.quantidadeItem}" required="true" size="4"/>
<br/>
<h:commandButton action="#{carrinhoBean.insere}" value="Adicionar" />
</h:panelGrid>
</fieldset>
<br/>
<br/>
<fieldset><legend>Meus Itens</legend>
<h:panelGrid columns="3">
<h:dataTable value="#{carrinhoBean.lista}" var="car" rules="rows" >
<f:facet name="caption">
<br />
</f:facet>
<h:column>
<f:facet name="header">Nome do Item</f:facet>
<h:outputText value="#{car.nomeItem}" />
</h:column>
<h:column>
<f:facet name="header">Qntd. Solicitada</f:facet>
<h:outputText value="#{car.quantidadeItem}" />
</h:column>
<h:column>
<h:commandLink action= "#{carrinhoBean.remove(car)}"
onclick="if (!confirm('Confirma a exclusão ?')) return false;">
<h:graphicImage library="imagens" name="apagar.png" style="border:0" />
</h:commandLink>
</h:column>
</h:dataTable>
</h:panelGrid>
</fieldset>
<br/>
<br/>
<h:commandButton action="#{carrinhoBean.finalizar}" value="Finalizar" />
<h:commandButton action="#{requisicaoBean.salvar}" value="salvar" />
<br/>
<br/>
</h:form>
</ui:define>
</ui:composition>
</html>
O q ta acontecendo ?