java.lang.NullPointerException<br> at com.fr.report.cell.cellattr.highlight.AbstractHighlight.eval(Unknown Source)<br> at com.fr.report.cell.cellattr.highlight.HighlightGroup.execute(Unknown Source)<br> at com.fr.report.core.A.J$_A.C(Unknown Source)<br> at com.fr.report.core.A.J$_A.A(Unknown Source)<br> at com.fr.report.core.A.J$_A.A(Unknown Source)<br> at com.fr.report.core.A.J$_A.A(Unknown Source)<br> at com.fr.report.core.A.J$_A.A(Unknown Source)<br> at com.fr.report.core.A.J$_A.A(Unknown Source)<br> at com.fr.report.core.A.J.execute4ECReport(Unknown Source)<br> at com.fr.report.core.A.J.execute(Unknown Source)<br> at com.fr.report.worksheet.WorkSheet.execute(Unknown Source)<br> at com.fr.report.core.sheet.AbstractWorkBookExecutor._execute(Unknown Source)<br> at com.fr.report.core.sheet.AbstractWorkBookExecutor.execute(Unknown Source)<br> at com.fr.main.impl.WorkBook.execute(Unknown Source)<br> at com.fr.log.LogUtils.executeAndLogRecord(Unknown Source)<br> at com.fr.stable.AbstractActor.getResultBookFromCacheIfNeed(Unknown Source)<br> at com.fr.main.impl.WorkBookTemplateDelegate.execute(Unknown Source)<br> at com.fr.web.core.ReportSessionIDInfor.calResultWorkBook(Unknown Source)<br> at com.fr.web.core.ReportSessionIDInfor.initBook2Show(Unknown Source)<br> at com.fr.web.core.ReportSessionIDInfor.getWorkBook2Show(Unknown Source)<br> at com.fr.web.core.ReportSessionIDInfor.getReport2Show(Unknown Source)<br> at com.fr.web.data.CalculatableAction.readContent(Unknown Source)<br> at com.fr.web.core.A.AB.actionCMD(Unknown Source)<br> at com.fr.web.core.WebActionsDispatcher.dealForActionCMD(Unknown Source)<br> at com.fr.web.core.WebActionsDispatcher.dealForActionDefaultCmd(Unknown Source)<br> at com.fr.web.core.WebActionsDispatcher.dealForActionCMD(Unknown Source)<br> at com.fr.web.core.A.zC.process(Unknown Source)<br> at com.fr.web.core.ReportDispatcher.dealWithOp(Unknown Source)<br> at com.fr.web.core.ReportDispatcher.dealWeblet(Unknown Source)<br> at com.fr.web.core.ReportDispatcher.dealWithRequest(Unknown Source)<br> at com.fr.web.BaseServlet.doGet(Unknown Source)<br> at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)<br> at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)<br> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)<br> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)<br> at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)<br> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)<br> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)<br> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)<br> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)<br> at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)<br> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)<br> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)<br> at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)<br> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)<br> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)<br> at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)<br> at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)<br> at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1539)<br> at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1495)<br> at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)<br> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)<br> at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)<br> at java.lang.Thread.run(Unknown Source)<br>