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我有幾個選項卡，其中一個選項卡使用rich:extendedDataTable。如果在使用表的頁面中單擊了sortBy，並且如果我導航到另一個頁面，它將查找舊頁面的bean並引發錯誤，說明該列的sortyBy未定義。富後：extendedDataTable sortby，其他操作沒有得到執行
E.g.如果我在tab1中使用userId上的sortBy（其中列必須有sortBy="#{data.userId}"），然後單擊tab2，它會查找data.userId並引發錯誤。我正在使用Richfaces版本3.2.2SR1。
任何人都可以幫助我嗎？
下面是完整的跟蹤：
javax.el.PropertyNotFoundException: /amendapplication/historyDetails.xhtml @33,174 sortBy="#{data.statusChangeTime}": Property 'statusChangeTime' not found on type uk.gov.wales.rpd.domain.applicationmanagement.ApplicationAttributeEntity
com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:73)
org.richfaces.model.impl.expressive.ValueBindingExpression.evaluate(ValueBindingExpression.java:59)
org.richfaces.model.impl.expressive.ObjectWrapperFactory.wrapObject(ObjectWrapperFactory.java:189)
org.richfaces.model.ModifiableModel$RowKeyWrapperFactory.wrapObject(ModifiableModel.java:57)
org.richfaces.model.impl.expressive.ObjectWrapperFactory$2.convert(ObjectWrapperFactory.java:177)
org.richfaces.model.impl.expressive.ObjectWrapperFactory.convertList(ObjectWrapperFactory.java:138)
org.richfaces.model.impl.expressive.ObjectWrapperFactory.wrapList(ObjectWrapperFactory.java:175)
org.richfaces.model.ModifiableModel.sort(ModifiableModel.java:235)
org.richfaces.model.ModifiableModel.modify(ModifiableModel.java:206)
org.richfaces.component.UIExtendedDataTable.createDataModel(UIExtendedDataTable.java:310)
org.ajax4jsf.component.UIDataAdaptor.getExtendedDataModel(UIDataAdaptor.java:621)
org.ajax4jsf.component.UIDataAdaptor.setRowKey(UIDataAdaptor.java:339)
org.ajax4jsf.component.UIDataAdaptor.iterate(UIDataAdaptor.java:1034)
org.ajax4jsf.component.UIDataAdaptor.processDecodes(UIDataAdaptor.java:1158)
org.ajax4jsf.component.UIDataAdaptor.processDecodes(UIDataAdaptor.java:1168)
javax.faces.component.UIForm.processDecodes(UIForm.java:209)
org.ajax4jsf.component.AjaxViewRoot$1.invokeContextCallback(AjaxViewRoot.java:392)
org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:238)
org.ajax4jsf.component.AjaxViewRoot.processDecodes(AjaxViewRoot.java:409)
com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78)
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.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:341)
org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:177)
org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:267)
org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:380)
org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:507)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)