Problema parar entrar na açao do botao

<p:tab title="Login">
                        <h:panelGrid >
                            <h:graphicImage value="imagens/icone.png" />
                            <h:outputLabel value="Bem Vindo ao LockBox" style="font-weight: bold"/>
                            <br/>
                            <h:outputLabel value="LOGIN:"/>
                            <h:inputText value="#{UserBean.email}"/>
                            <br/>
                            <h:outputLabel value="SENHA:"/>
                            <h:inputSecret value="#{UserBean.senha}" />
                            <br/>
                            <p:commandButton value="ENTRAR" type="submit"
                                             actionListener="#{UserBean.validarLogin}"
                                             ajax="false"/>
                            <br/>

                            <p:commandButton id="basic" value="Esqueci Minha Senha"
                                             onclick="dlg1.show();" type="button" />

                            <p:dialog id="basicDialog" header="Esqueci a Senha" widgetVar="dlg1"
                                      height="200" width="250" resizable="false" >

                                <h:panelGrid columns="2" style="margin-bottom:10px">
                                     <h:outputText value="Digite seu Email:" />
                                <p/>
                                <h:inputText value="#{UserBean.email}"/>
                                <p/>
                                </h:panelGrid>
                                 <center>
                                    <p:commandButton value="Enviar"
                                                 type="submit"
                                                 actionListener="#{UserBean.recuperarSenha}"
                                                 oncomplete="dlg.hide();"/>
                                </center>
                               
                            </p:dialog>