Problemas em gravar dados no meu formulário jsf

exception

javax.servlet.ServletException: Servlet execution threw an exception

org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:112)

org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)

root cause

java.lang.ExceptionInInitializerError

com.sun.el.parser.AstValue.getTarget(Unknown Source)

com.sun.el.parser.AstValue.getType(Unknown Source)

com.sun.el.ValueExpressionImpl.getType(Unknown Source)

com.sun.facelets.el.TagValueExpression.getType(TagValueExpression.java:60)

com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getConvertedValue(HtmlBasicInputRenderer.java:93)

javax.faces.component.UIInput.getConvertedValue(UIInput.java:942)

javax.faces.component.UIInput.validate(UIInput.java:868)

javax.faces.component.UIInput.executeValidate(UIInput.java:1072)

javax.faces.component.UIInput.processValidators(UIInput.java:672)

javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1047)

javax.faces.component.UIForm.processValidators(UIForm.java:235)

org.ajax4jsf.component.AjaxViewRoot$3.invokeContextCallback(AjaxViewRoot.java:435)

org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:235)

org.ajax4jsf.component.AjaxViewRoot.processValidators(AjaxViewRoot.java:451)

com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)

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.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:112)

org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)

root cause

java.util.MissingResourceException: Can’t find bundle for base name com.sun.el.Messages, locale pt_BR

java.util.ResourceBundle.throwMissingResourceException(Unknown Source)

java.util.ResourceBundle.getBundleImpl(Unknown Source)

java.util.ResourceBundle.getBundle(Unknown Source)

com.sun.el.util.MessageFactory.(Unknown Source)

com.sun.el.parser.AstValue.getTarget(Unknown Source)

com.sun.el.parser.AstValue.getType(Unknown Source)

com.sun.el.ValueExpressionImpl.getType(Unknown Source)

com.sun.facelets.el.TagValueExpression.getType(TagValueExpression.java:60)

com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getConvertedValue(HtmlBasicInputRenderer.java:93)

javax.faces.component.UIInput.getConvertedValue(UIInput.java:942)

javax.faces.component.UIInput.validate(UIInput.java:868)

javax.faces.component.UIInput.executeValidate(UIInput.java:1072)

javax.faces.component.UIInput.processValidators(UIInput.java:672)

javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1047)

javax.faces.component.UIForm.processValidators(UIForm.java:235)

org.ajax4jsf.component.AjaxViewRoot$3.invokeContextCallback(AjaxViewRoot.java:435)

org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:235)

org.ajax4jsf.component.AjaxViewRoot.processValidators(AjaxViewRoot.java:451)

com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)

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.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:112)

org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)

note The full stack trace of the root cause is available in the Apache Tomcat/6.0.16 logs.