UIServer错误URI:/x5/x5demo/basedemo/process/resultaction/mainActivity.w错误码:500错误信息:java.lang.ClassCastException: org.dom4j.tree.BackedList 隐藏错误详细java.lang.ClassCastException: org.dom4j.tree.BackedList at com.justep.ui.system.component.data.DataUtils.getDataDef(Unknown Source) at StandarBar.init(StandarBar.java:148) at StandarBar.preProcess(StandarBar.java:53) at com.justep.ui.system.component.BaseBar.execute(Unknown Source) at com.justep.xbl.runtime.TemplateEngine.computeJavaTemplate(Unknown Source) at com.justep.xbl.runtime.TemplateEngine.exeucte(Unknown Source) at com.justep.xbl.runtime.XBLEngine.parserBinding(Unknown Source) at com.justep.xbl.runtime.XBLEngine.parser(Unknown Source) at com.justep.xbl.runtime.XBLEngine.parser(Unknown Source) at com.justep.xbl.runtime.XBLEngine.parser(Unknown Source) at com.justep.xbl.runtime.XBLEngine.parser(Unknown Source) at com.justep.xbl.runtime.XBLEngine.excute(Unknown Source) at com.justep.ui.util.UIUtils.xbl(Unknown Source) at com.justep.ui.WindowCompiler.compile(Unknown Source) at com.justep.ui.WindowServer.getWindow(Unknown Source) at com.justep.ui.WindowServer.service(Unknown Source) at com.justep.ui.servlet.MainServlet.service(Unknown Source) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:595)是不是网格报表不能添加navigatorbar组件?如果我想在此布局实现分页功能,如何实现?