预览时候报错了,什么情况?高手来看下

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java.lang.NullPointerException at com.fr.design.mainframe.loghandler.LogHandlerBar.timerPaint(Unknown Source) at com.fr.design.mainframe.loghandler.LogHandlerBar.errorAdd(Unknown Source) at com.fr.design.mainframe.loghandler.LogHandlerPane$LogHandlerArea.setMessage(Unknown Source) at com.fr.design.mainframe.loghandler.LogHandlerPane$LogHandlerArea.printMessage(Unknown Source) at com.fr.design.mainframe.loghandler.LogHandlerPane$LogHandlerArea.printStackTrace(Unknown Source) at com.fr.design.mainframe.loghandler.LogHandlerPane$LogHandlerArea.access$600(Unknown Source) at com.fr.design.mainframe.loghandler.LogHandlerPane$LogHandlerArea$2.publish(Unknown Source) at java.util.logging.Logger.log(Unknown Source) at java.util.logging.Logger.doLog(Unknown Source) at java.util.logging.Logger.log(Unknown Source) at com.fr.log.FRLogger.logAndRecordErrorInfo(Unknown Source) at com.fr.log.FRLogger.error(Unknown Source) at com.fr.log.FRLogger.error(Unknown Source) at com.fr.log.FRLogger.error(Unknown Source) at com.fr.data.util.function.DataSetFunction.resolveDatasetFunction(Unknown Source) at com.fr.report.core.A.r.getVariable(Unknown Source) at com.fr.script.Calculator$NameSpaceChain.getVariable(Unknown Source) at com.fr.script.Calculator.resolveVariableInCE(Unknown Source) at com.fr.script.Calculator.resolveVariable(Unknown Source) at com.fr.script.core.parser.DatasetFunctionCall.eval(Unknown Source) at com.fr.script.core.parser.BinaryExpression.eval(Unknown Source) at com.fr.script.Calculator.eval(Unknown Source) at com.fr.script.core.parser.Expression.eval(Unknown Source) at com.fr.script.Calculator.evalString(Unknown Source) at com.fr.script.Calculator.eval(Unknown Source) at com.fr.script.Calculator.evalValue(Unknown Source) at com.fr.report.core.A.N.A(Unknown Source) at com.fr.report.core.A.PA.A(Unknown Source) at com.fr.report.core.A.N.C(Unknown Source) at com.fr.report.core.A.N.A(Unknown Source) at com.fr.report.core.A.N.execute4Expand(Unknown Source) at com.fr.report.core.A.N.B(Unknown Source) at com.fr.report.WorkSheet._execute(Unknown Source) at com.fr.report.WorkSheet.execute4Write(Unknown Source) at com.fr.report.core.A.B.C.E(Unknown Source) at com.fr.report.core.A.B.C.B(Unknown Source) at com.fr.main.impl.WorkBook.execute4Write(Unknown Source) at com.fr.log.LogUtils$5.exe(Unknown Source) at com.fr.log.LogUtils.executeAndLogAndRecord(Unknown Source) at com.fr.log.LogUtils.execute4WriteAndLogRecord(Unknown Source) at com.fr.main.impl.WorkBookTemplateDelegate.execute4Write(Unknown Source) at com.fr.web.core.ShowWorkBookPolicy$Policy4Write.show(Unknown Source) at com.fr.web.core.ReportSessionIDInfor.showDirect(Unknown Source) at com.fr.web.core.ReportSessionIDInfor.initBook2Show(Unknown Source) at com.fr.web.core.ReportSessionIDInfor.getWorkBook2Show(Unknown Source) at com.fr.web.core.ReportSessionIDInfor.getReport2Show(Unknown Source) at com.fr.web.core.service.CalculatableAction.readContent(Unknown Source) at com.fr.web.core.service.WriteReadContentAction.actionCMD(Unknown Source) at com.fr.web.core.WebActionsDispatcher.dealForActionCMD(Unknown Source) at com.fr.web.core.service.WriteService.process(Unknown Source) at com.fr.web.core.ReportDispatcher.dealWithRequest(Unknown Source) at com.fr.web.BaseServlet.doGet(Unknown Source) at javax.servlet.http.HttpServlet.service(HttpServlet.java:596) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:428) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:473) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568) at org.mortbay.http.HttpContext.handle(HttpContext.java:1530) at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:633) at org.mortbay.http.HttpContext.handle(HttpContext.java:1482) at org.mortbay.http.HttpServer.service(HttpServer.java:909) at org.mortbay.http.HttpConnection.service(HttpConnection.java:820) at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:986) at org.mortbay.http.HttpConnection.handle(HttpConnection.java:837) at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:245) at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357) at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)




FineReport最懒的小孩 发布于 2013-4-21 18:57
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漩涡发布于2013-4-23 19:26(编辑于 2023-9-6 09:34)
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vikou发布于2013-4-24 15:27(编辑于 2023-9-6 09:34)
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