jsf + Tomahawk PWC 1231を使用中に例外が発生する理由は何ですか？コードから

ApplicationDispatcher[/myapp] PWC1231: Servlet.service() for servlet jsp threw exception 
org.apache.jasper.JasperException: PWC6338: Cannot convert "yearMonthHeader" for the attribute monthYearRowClass of the bean javax.el.ValueExpression: PWC6348: Property editor not registered with the PropertyEditorManagerat org.apache.jasper.runtime.JspRuntimeLibrary.getValueFromPropertyEditorManager(JspRuntimeLibrary.java:927) 
    at org.apache.jsp.pelicula.New_jsp._jspx_meth_t_inputCalendar_0(New_jsp.java from :770) 
    at org.apache.jsp.pelicula.New_jsp._jspx_meth_h_panelGrid_0(New_jsp.java from :457) 
    at org.apache.jsp.pelicula.New_jsp._jspx_meth_h_form_1(New_jsp.java from :353) 
    at org.apache.jsp.pelicula.New_jsp._jspx_meth_h_form_0(New_jsp.java from :290) 
    at org.apache.jsp.pelicula.New_jsp._jspx_meth_f_view_0(New_jsp.java from :160) 
    at org.apache.jsp.pelicula.New_jsp._jspService(New_jsp.java from :112) 
    at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:109) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) 
    at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:406) 
    at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:483) 
    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:373) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) 
    at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523) 
    at org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:822) 
    at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684) 
    at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:517) 
    at org.apache.catalina.core.ApplicationDispatcher.doDispatch(ApplicationDispatcher.java:488) 
    at org.apache.catalina.core.ApplicationDispatcher.dispatch(ApplicationDispatcher.java:379) 
    at org.apache.catalina.core.ApplicationDispatcher.dispatch(ApplicationDispatcher.java:336) 
    at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:314) 
    at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:542) 
    at com.sun.faces.application.view.JspViewHandlingStrategy.executePageToBuildView(JspViewHandlingStrategy.java:355) 
    at com.sun.faces.application.view.JspViewHandlingStrategy.buildView(JspViewHandlingStrategy.java:130) 
    at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106) 
    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) 
    at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) 
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:313) 
    at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:343) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:215) 
    at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:286) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:215) 
    at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:349) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:215) 
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:277) 
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188) 
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641) 
    at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97) 
    at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:85) 
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185) 
    at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325) 
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226) 
    at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:165) 
    at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791) 
    at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693) 
    at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954) 
    at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170) 
    at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135) 
    at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102) 
    at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88) 
    at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76) 
    at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53) 
    at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57) 
    at com.sun.grizzly.ContextTask.run(ContextTask.java:69) 
    at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330) 
    at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309) 
    at java.lang.Thread.run(Thread.java:619)

：そのEL環境などのjsf + Tomahawk PWC 1231を使用中に例外が発生する理由は何ですか？コードから

  <t:inputCalendar id="date" monthYearRowClass="yearMonthHeader" weekRowClass="weekHeader" popupButtonStyleClass="standard_bold" 
       currentDayCellClass="currentDayCell" value="#{movie.movie.fecha}" renderAsPopup="true" 
       popupTodayString="Today :" 
       popupDateFormat="MM/dd/yyyy" popupWeekString="Week :" 
       helpText="MM/DD/YYYY" 
       forceId="true"> 
       <f:convertDateTime pattern="MM/dd/yyyy HH:mm:ss" /> 
      </t:inputCalendar>

出典

2011-06-06 Ignacio Garat