When I try to run java, this error occurs.
I'll send the code.
MODEL:
package com.pi.drogaria.model;
import javax.persistence.Column;
import javax.persistence.Entity;
@SuppressWarnings("serial")
@Entity
public class Estado extends Codigo{
@Column(length = 2, nullable = false)
private String sigla;
@Column(length = 50, nullable = false)
private String nome;
public String getSigla() {
return sigla;
}
public void setSigla(String sigla) {
this.sigla = sigla;
}
public String getNome() {
return nome;
}
public void setNome(String nome) {
this.nome = nome;
}
}
CONTROLLER:
package com.pi.drogaria.controller;
import java.io.Serializable;
import java.util.List;
import javax.annotation.PostConstruct;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ViewScoped;
import javax.faces.event.ActionEvent;
import org.omnifaces.util.Messages;
import com.pi.drogaria.DAO.EstadoDAO;
import com.pi.drogaria.model.Estado;
@SuppressWarnings("serial")
@ManagedBean
@ViewScoped
public class EstadoController implements Serializable {
private Estado estado;
private List<Estado> estados;
public Estado getEstado() {
return estado;
}
public void setEstado(Estado estado) {
this.estado = estado;
}
public List<Estado> getEstados() {
return estados;
}
public void setEstados(List<Estado> estados) {
this.estados = estados;
}
@PostConstruct
public void listar() {
try {
EstadoDAO estadoDAO = new EstadoDAO();
estados = estadoDAO.listar();
} catch (RuntimeException erro) {
Messages.addGlobalError("Erro ao listar estados.");
erro.printStackTrace();
}
}
public void novo() {
estado = new Estado();
estados = new ArrayList<>();
}
public void salvar() {
try {
EstadoDAO estadoDAO = new EstadoDAO();
estadoDAO.merge(estado);
novo();
estados = estadoDAO.listar();
Messages.addGlobalInfo("Estado salvo com sucesso.");
} catch (RuntimeException erro) {
Messages.addGlobalError("Erro ao salvar estado.");
erro.printStackTrace();
}
}
public void excluir(ActionEvent evento) {
try {
estado = (Estado) evento.getComponent().getAttributes().get("estadoSelecionado");
EstadoDAO estadoDAO = new EstadoDAO();
estadoDAO.excluir(estado);
estados = estadoDAO.listar();
Messages.addGlobalInfo("Estado removido com sucesso");
} catch (RuntimeException erro) {
Messages.addGlobalError("Ocorreu erro ao tentar remover");
erro.printStackTrace();
}
}
public void editar(ActionEvent evento){
estado = (Estado) evento.getComponent().getAttributes().get("estadoSelecionado");
}
}
VIEW:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:h="http://xmlns.jcp.org/jsf/html" xmlns:f="http://xmlns.jcp.org/jsf/core" xmlns:p="http://primefaces.org/ui">
<h:head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Estados</title>
</h:head>
<h:body>
<p:growl id="mensagem" />
<h:form id="formListagem">
<p:panel header="Estados - Listagem">
<p:dataTable id="tabela" emptyMessage="Nenhum registro encontrado." paginator="true" value="#{EstadoController.estados}" var="estado" rows="5">
<f:facet name="header">
<p:commandButton value="Novo" oncomplete="PF('dialogo').show();" actionListener="#{EstadoController.novo}" update=":formCadastro:painel" />
</f:facet>
<p:column headerText="Nome" filterBy="#{estado.nome}">
<h:outputText value="#{estado.nome}" />
</p:column>
<p:column headerText="Sigla" filterBy="#{estado.sigla}">
<h:outputText value="#{estado.sigla}" />
</p:column>
<p:column headerText="Opções">
<p:commandButton icon="ui-icon-trash" actionListener="#{EstadoController.excluir}" update=":mensagem :formListagem:tabela">
<p:confirm header="Confirmação" message="Deseja excluir o estado?" icon="ui-icon-alert" />
<f:attribute name="estadoSelecionado" value="#{estado}" />
</p:commandButton>
<p:commandButton icon="ui-icon-pencil" actionListener="#{EstadoController.editar}" update=":formCadastro:painel" oncomplete="PF('dialogo').show();">
<f:attribute name="estadoSelecionado" value="#{estado}" />
</p:commandButton>
</p:column>
</p:dataTable>
<p:confirmDialog global="true">
<p:commandButton value="Sim" type="button" styleClass="ui-confirmdialog-yes" icon="ui-icon-check" />
<p:commandButton value="Não" type="button" styleClass="ui-confirmdialog-no" icon="ui-icon-close" />
</p:confirmDialog>
</p:panel>
</h:form>
<p:dialog header="Estados - Cadastro" widgetVar="dialogo" draggable="false" resizable="false" modal="true" closable="false">
<h:form id="formCadastro">
<h:panelGrid id="painel" columns="2">
<p:outputLabel value="Nome:" />
<p:inputText maxlength="50" size="30" value="#{EstadoController.estado.nome}" />
<p:outputLabel value="Sigla:" />
<p:inputText maxlength="2" size="10" value="#{EstadoController.estado.sigla}" />
</h:panelGrid>
<h:panelGrid columns="2">
<p:commandButton value="Salvar" actionListener="#{EstadoController.salvar}" update=":mensagem :formCadastro:painel :formListagem:tabela" />
<p:commandButton value="Fechar" oncomplete="PF('dialogo').hide();" />
</h:panelGrid>
</h:form>
</p:dialog>
</h:body>
</html>ERROR:
com.sun.faces.mgbean.ManagedBeanCreationException: Um erro ocorreu ao realizar a injeção de recurso no bean gerenciado estadoController
at com.sun.faces.mgbean.BeanBuilder.invokePostConstruct(BeanBuilder.java:227)
at com.sun.faces.mgbean.BeanBuilder.build(BeanBuilder.java:103)
at com.sun.faces.mgbean.BeanManager.createAndPush(BeanManager.java:409)
at com.sun.faces.mgbean.BeanManager.create(BeanManager.java:269)
at com.sun.faces.el.ManagedBeanELResolver.resolveBean(ManagedBeanELResolver.java:257)
at com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:117)
at com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176)
at com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203)
at org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:94)
at org.apache.el.parser.AstValue.getValue(AstValue.java:137)
at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:190)
at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:109)
at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:194)
at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:182)
at javax.faces.component.UIData.getValue(UIData.java:732)
at org.primefaces.component.api.UIData.getDataModel(UIData.java:764)
at javax.faces.component.UIData.getRowCount(UIData.java:356)
at org.primefaces.component.api.UIData.calculateFirst(UIData.java:215)
at org.primefaces.component.datatable.DataTableRenderer.preRender(DataTableRenderer.java:186)
at org.primefaces.component.datatable.DataTableRenderer.encodeEnd(DataTableRenderer.java:90)
at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:920)
at org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:89)
at org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.java:72)
at org.primefaces.component.panel.PanelRenderer.encodeContent(PanelRenderer.java:206)
at org.primefaces.component.panel.PanelRenderer.encodeMarkup(PanelRenderer.java:123)
at org.primefaces.component.panel.PanelRenderer.encodeEnd(PanelRenderer.java:58)
at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:920)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1863)
at javax.faces.render.Renderer.encodeChildren(Renderer.java:176)
at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:890)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1856)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1859)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1859)
at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:458)
at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:134)
at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:337)
at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:120)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:219)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:659)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1152)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1539)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1495)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Unknown Source)
Caused by: com.sun.faces.spi.InjectionProviderException
at com.sun.faces.vendor.WebContainerInjectionProvider.invokeAnnotatedMethod(WebContainerInjectionProvider.java:115)
at com.sun.faces.vendor.WebContainerInjectionProvider.invokePostConstruct(WebContainerInjectionProvider.java:95)
at com.sun.faces.mgbean.BeanBuilder.invokePostConstruct(BeanBuilder.java:221)
... 60 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.sun.faces.vendor.WebContainerInjectionProvider.invokeAnnotatedMethod(WebContainerInjectionProvider.java:113)
... 62 more
Caused by: java.lang.ExceptionInInitializerError
at com.pi.drogaria.util.HibernateUtil.criarFabricaDeSessoes(HibernateUtil.java:24)
at com.pi.drogaria.util.HibernateUtil.<clinit>(HibernateUtil.java:9)
at com.pi.drogaria.DAO.DAOGenerico.listar(DAOGenerico.java:41)
at com.pi.drogaria.controller.estadoController.listar(estadoController.java:43)
... 67 more
Caused by: org.hibernate.HibernateException: Error accessing stax stream
at org.hibernate.boot.cfgxml.internal.JaxbCfgProcessor.unmarshal(JaxbCfgProcessor.java:107)
at org.hibernate.boot.cfgxml.internal.JaxbCfgProcessor.unmarshal(JaxbCfgProcessor.java:65)
at org.hibernate.boot.cfgxml.internal.ConfigLoader.loadConfigXmlResource(ConfigLoader.java:57)
at org.hibernate.boot.registry.StandardServiceRegistryBuilder.configure(StandardServiceRegistryBuilder.java:163)
at org.hibernate.cfg.Configuration.configure(Configuration.java:258)
at org.hibernate.cfg.Configuration.configure(Configuration.java:244)
at com.pi.drogaria.util.HibernateUtil.criarFabricaDeSessoes(HibernateUtil.java:17)
... 70 more
Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[29,36]
Message: Fim prematuro do arquivo.
at com.sun.org.apache.xerces.internal.impl.XMLStreamReaderImpl.next(Unknown Source)
at com.sun.xml.internal.stream.XMLEventReaderImpl.peek(Unknown Source)
at org.hibernate.boot.cfgxml.internal.JaxbCfgProcessor.unmarshal(JaxbCfgProcessor.java:103)
... 76 more
CLASS CODE:
package com.pi.drogaria.model;
import java.io.Serializable;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
@SuppressWarnings("serial")
@MappedSuperclass
public class Codigo implements Serializable {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private Long codigo;
public Long getCodigo() {
return codigo;
}
public void setCodigo(Long codigo) {
this.codigo = codigo;
}
public String ToString() {
return String.format("%s[codigo=%d]", getClass().getSimpleName(), getCodigo());
}
}
HIBERNATE UTIL:
public class HibernateUtil {
private static SessionFactory fabricaDeSessoes = criarFabricaDeSessoes();
public static SessionFactory getFabricaDeSessoes() {
return fabricaDeSessoes;
}
private static SessionFactory criarFabricaDeSessoes() {
try {
StandardServiceRegistry standardRegistry =
new StandardServiceRegistryBuilder().configure("hibernate.cfg.xml").build();
Metadata metaData =
new MetadataSources(standardRegistry).getMetadataBuilder().build();
fabricaDeSessoes = metaData.getSessionFactoryBuilder().build();
} catch (Throwable th) {
System.err.println("A fábrica de sessões não pode ser criada." + th);
throw new ExceptionInInitializerError(th);
}
return fabricaDeSessoes;
}
HIBERNATE.CFG.XML:
<hibernate-configuration>
<property name="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</property>
<property name="hibernate.connection.driver_class">org.postgresql.Driver</property>
<property name="hibernate.connection.url">jdbc:postgresql://localhost:5432/postgres</property>
<property name="hibernate.connection.username">postgres</property>
<property name="hibernate.connection.password">12345</property>
<property name="show_sql">true</property>
<property name="hbm2ddl.auto">create</property>
<property name="format_sql">false</property>
<mapping class="com.pi.drogaria.model.Cidade"/>
<mapping class="com.pi.drogaria.model.Cliente"/>
<mapping class="com.pi.drogaria.model.Estado"/>
<mapping class="com.pi.drogaria.model.Fabricante"/>
<mapping class="com.pi.drogaria.model.Funcionario"/>
<mapping class="com.pi.drogaria.model.ItemVenda"/>
<mapping class="com.pi.drogaria.model.Pessoa"/>
<mapping class="com.pi.drogaria.model.Produto"/>
<mapping class="com.pi.drogaria.model.Usuario"/>
<mapping class="com.pi.drogaria.model.Venda"/>
ERROR TO TRY TO SAVE A STATE:
ago 17, 2018 9:26:16 PM com.sun.faces.lifecycle.ProcessValidationsPhase execute
ADVERTÊNCIA: /pages/estados.xhtml @75,48 value="#{EstadoController.estado.nome}": Target Unreachable, identifier 'EstadoController' resolved to null
javax.el.PropertyNotFoundException: /pages/estados.xhtml @75,48 value="#{EstadoController.estado.nome}": Target Unreachable, identifier 'EstadoController' resolved to null
at com.sun.faces.facelets.el.TagValueExpression.getType(TagValueExpression.java:100)
at org.primefaces.util.ComponentUtils.getConverter(ComponentUtils.java:146)
at org.primefaces.renderkit.InputRenderer.getConvertedValue(InputRenderer.java:176)
at javax.faces.component.UIInput.getConvertedValue(UIInput.java:1045)
at javax.faces.component.UIInput.validate(UIInput.java:975)
at javax.faces.component.UIInput.executeValidate(UIInput.java:1248)
at javax.faces.component.UIInput.processValidators(UIInput.java:712)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1261)
at javax.faces.component.UIForm.processValidators(UIForm.java:253)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1261)
at org.primefaces.component.dialog.Dialog.processValidators(Dialog.java:424)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1261)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1261)
at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1195)
at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:658)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1152)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1539)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1495)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Unknown Source)
Caused by: javax.el.PropertyNotFoundException: Target Unreachable, identifier 'EstadoController' resolved to null
at org.apache.el.parser.AstValue.getTarget(AstValue.java:74)
at org.apache.el.parser.AstValue.getType(AstValue.java:58)
at org.apache.el.ValueExpressionImpl.getType(ValueExpressionImpl.java:174)
at com.sun.faces.facelets.el.TagValueExpression.getType(TagValueExpression.java:98)
... 38 more
ago 17, 2018 9:26:16 PM com.sun.faces.context.AjaxExceptionHandlerImpl handlePartialResponseError
GRAVE: javax.el.PropertyNotFoundException: /pages/estados.xhtml @75,48 value="#{EstadoController.estado.nome}": Target Unreachable, identifier 'EstadoController' resolved to null
at com.sun.faces.facelets.el.TagValueExpression.getType(TagValueExpression.java:100)
at org.primefaces.util.ComponentUtils.getConverter(ComponentUtils.java:146)
at org.primefaces.renderkit.InputRenderer.getConvertedValue(InputRenderer.java:176)
at javax.faces.component.UIInput.getConvertedValue(UIInput.java:1045)
at javax.faces.component.UIInput.validate(UIInput.java:975)
at javax.faces.component.UIInput.executeValidate(UIInput.java:1248)
at javax.faces.component.UIInput.processValidators(UIInput.java:712)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1261)
at javax.faces.component.UIForm.processValidators(UIForm.java:253)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1261)
at org.primefaces.component.dialog.Dialog.processValidators(Dialog.java:424)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1261)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1261)
at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1195)
at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:658)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1152)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1539)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1495)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Unknown Source)
Caused by: javax.el.PropertyNotFoundException: Target Unreachable, identifier 'EstadoController' resolved to null
at org.apache.el.parser.AstValue.getTarget(AstValue.java:74)
at org.apache.el.parser.AstValue.getType(AstValue.java:58)
at org.apache.el.ValueExpressionImpl.getType(ValueExpressionImpl.java:174)
at com.sun.faces.facelets.el.TagValueExpression.getType(TagValueExpression.java:98)
... 38 more