严重: null java.lang.NullPointerException 导致这个的原因是什么呀?

五月 08, 2018 11:16:39 上午

严重: null

java.lang.NullPointerException

        at com.fr.chart.chartdata.MoreNameCDDefinition.createSeriesNameArray(Unknown Source)

        at com.fr.chart.chartdata.MoreNameCDDefinition.createChartData(Unknown Source)

        at com.fr.chart.chartdata.TableDataDefinition.calcu4ChartData(Unknown Source)

        at com.fr.plugin.chart.custom.data.CustomDefinition.calculateChartDataWithFormCalculator(Unknown Source)

        at com.fr.chart.chartattr.ChartCollection.createChartPainterJustTableData(Unknown Source)

        at com.fr.chart.chartattr.ChartCollection.createChartPainterJustTableDataAndDealFormual(Unknown Source)

        at com.fr.form.ui.ChartEditor.createJSONConfig2Show(Unknown Source)

        at com.fr.web.core.A.AE.A(Unknown Source)

        at com.fr.web.core.A.AE.A(Unknown Source)

        at com.fr.web.core.A.AE.actionCMD(Unknown Source)

        at com.fr.web.core.WebActionsDispatcher.dealForActionCMD(Unknown Source)

        at com.fr.web.core.WebActionsDispatcher.dealForActionDefaultCmd(Unknown Source)

        at com.fr.web.core.WebActionsDispatcher.dealForActionCMD(Unknown Source)

        at com.fr.web.core.A.FA.process(Unknown Source)

        at com.fr.web.core.ReportDispatcher.dealWithOp(Unknown Source)

        at com.fr.web.core.ReportDispatcher.dealWeblet(Unknown Source)

        at com.fr.web.core.ReportDispatcher.dealWithRequest(Unknown Source)

        at com.fr.web.BaseServlet.doGet(Unknown Source)

        at com.fr.web.BaseServlet.doPost(Unknown Source)

        at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)

        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)

        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)

        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)

        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108)

        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)

        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)

        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)

        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)

        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)

        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349)

        at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:784)

        at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)

        at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:802)

        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1410)

        at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)

        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)

        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

        at java.lang.Thread.run(Thread.java:748)



Exception in thread "Thread-96" java.lang.NoClassDefFoundError: com/fr/design/DesignerEnvManager

        at com.fr.plugin.alphaTrain.LogImpl.record(Unknown Source)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

        at java.lang.reflect.Method.invoke(Method.java:498)

        at com.fr.plugin.proxy.AbstractPluginInvocationHandler.invoke(Unknown Source)

        at com.fr.plugin.proxy.AbstractPluginInvocationHandler.defaultInvoke(Unknown Source)

        at com.fr.plugin.proxy.CloseableInvocationHandler.invoke(Unknown Source)

        at com.sun.proxy.$Proxy19.record(Unknown Source)

        at com.fr.general.FRLogger$2.run(Unknown Source)

        at java.lang.Thread.run(Thread.java:748)

FineReportliudan 发布于 2018-5-8 11:14
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星痕发布于2018-5-8 11:14(编辑于 2023-9-6 09:34)
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  • liudan liudan(提问者) 你说的前面的准确信息指什么呢?
    回复
    2018-05-08 11:16 
  • 星痕 星痕 回复 liudan :这个报错之前肯定有别的内容,最终才导致了这个报错
    回复
    2018-05-08 11:21 
  • liudan liudan(提问者) 找到原因了,我在报表里面用的是组合图(柱状图+折线图),但是实际上只用到了柱状图,导致报错!
    回复
    2018-05-08 11:36 
  • 星痕 星痕 回复 liudan :解决了就好
    回复
    2018-05-08 13:41 
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macro_hard发布于2018-5-8 11:32(编辑于 2023-9-6 09:34)
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  • 最后回答于:2018-5-8 13:41
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