Teste de Inclusão de Erro

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Acessei o sistema, e fui no menu acesso usuário, inseri meu email e cep
e cliquei no botãoo cadastrar, onde ocorreu o erro abaixo:

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from 
fulfilling this request.

exception

javax.servlet.ServletException: #{defaultBean.adicionarCarrinho}: 
java.lang.NullPointerException
    javax.faces.webapp.FacesServlet.service(FacesServlet.java:277)
    org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)
    org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
    org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
    org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
root cause

javax.faces.FacesException: #{defaultBean.adicionarCarrinho}: 
java.lang.NullPointerException
    com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:118)
    org.primefaces.application.CleanupActionListener.processAction(CleanupActionListener.java:42)
    javax.faces.component.UICommand.broadcast(UICommand.java:387)
    org.ajax4jsf.component.AjaxActionComponent.broadcast(AjaxActionComponent.java:55)
    org.ajax4jsf.component.UIDataAdaptorBase.broadcast(UIDataAdaptorBase.java:1387)
    org.richfaces.component.UIExtendedDataTable.broadcast(UIExtendedDataTable.java:92)
    org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:329)
    org.ajax4jsf.component.AjaxViewRoot.broadcastEventsForPhase(AjaxViewRoot.java:304)
    org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:261)
    org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:474)
    com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
    com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
    com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
    javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
    org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)
    org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
    org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
    org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
root cause

javax.faces.el.EvaluationException: java.lang.NullPointerException
    javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:102)
    com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
    org.primefaces.application.CleanupActionListener.processAction(CleanupActionListener.java:42)
    javax.faces.component.UICommand.broadcast(UICommand.java:387)
    org.ajax4jsf.component.AjaxActionComponent.broadcast(AjaxActionComponent.java:55)
    org.ajax4jsf.component.UIDataAdaptorBase.broadcast(UIDataAdaptorBase.java:1387)
    org.richfaces.component.UIExtendedDataTable.broadcast(UIExtendedDataTable.java:92)
    org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:329)
    org.ajax4jsf.component.AjaxViewRoot.broadcastEventsForPhase(AjaxViewRoot.java:304)
    org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:261)
    org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:474)
    com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
    com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
    com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
    javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
    org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)
    org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
    org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
    org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
root cause

java.lang.NullPointerException
    br.iteratorsystems.cps.beans.DefaultBean.adicionarCarrinho(DefaultBean.java:56)
    sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    java.lang.reflect.Method.invoke(Unknown Source)
    org.apache.el.parser.AstValue.invoke(AstValue.java:172)
    org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
    com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
    javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
    com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
    org.primefaces.application.CleanupActionListener.processAction(CleanupActionListener.java:42)
    javax.faces.component.UICommand.broadcast(UICommand.java:387)
    org.ajax4jsf.component.AjaxActionComponent.broadcast(AjaxActionComponent.java:55)
    org.ajax4jsf.component.UIDataAdaptorBase.broadcast(UIDataAdaptorBase.java:1387)
    org.richfaces.component.UIExtendedDataTable.broadcast(UIExtendedDataTable.java:92)
    org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:329)
    org.ajax4jsf.component.AjaxViewRoot.broadcastEventsForPhase(AjaxViewRoot.java:304)
    org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:261)
    org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:474)
    com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
    com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
    com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
    javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
    org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)
    org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
    org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
    org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
note The full stack trace of the root cause is available in the Apache 
Tomcat/6.0.20 logs.

Apache Tomcat/6.0.20

Original issue reported on code.google.com by [email protected] on 3 Jul 2010 at 10:54