java.lang.IllegalArgumentException: Null 'key' argument.

ZK-Tracker | paowang | 4 years ago
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  1. 0

    If load a *xls* file with line chart and non-contiguous series data, ZSS will throw a exception with message *"Null 'key' argument."* The series data are incorrect when loading data into chart model. reproducing step: # load the attached file *chart-separate.xls* #* ZSS will throw a exception and doesn't draw such chart Note that another attached file *chart-separate.xlsx* won't get this issue. stack trace: {noformat} Jul 4, 2013 4:52:30 PM org.zkoss.zk.ui.impl.UiEngineImpl handleError:1352 SEVERE: >>java.lang.IllegalArgumentException: Null 'key' argument. >> at org.jfree.data.DefaultKeyedValues.setValue(DefaultKeyedValues.java:229) >> at org.jfree.data.DefaultKeyedValues2D.setValue(DefaultKeyedValues2D.java:337) >> at org.jfree.data.category.DefaultCategoryDataset.setValue(DefaultCategoryDataset.java:252) >> at org.zkoss.zkex.zul.impl.JFreeChartEngine.CategoryModelToCategoryDataset(JFreeChartEngine.java:554) >> at org.zkoss.zkex.zul.impl.JFreeChartEngine.access$3300(JFreeChartEngine.java:182) >> at org.zkoss.zkex.zul.impl.JFreeChartEngine$Line.createChart(JFreeChartEngine.java:1160) >> at org.zkoss.zkex.zul.impl.JFreeChartEngine.drawChart(JFreeChartEngine.java:336) >> at org.zkoss.zul.Chart.doSmartDraw(Chart.java:242) >> at org.zkoss.zul.Chart.access$100(Chart.java:82) >> at org.zkoss.zul.Chart$SmartDrawListener.onEvent(Chart.java:223) >> at org.zkoss.zk.ui.AbstractComponent.onEvent(AbstractComponent.java:2732) >> at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2703) >> at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2644) >> at org.zkoss.zk.ui.impl.EventProcessor.process(EventProcessor.java:136) >> at org.zkoss.zk.ui.impl.UiEngineImpl.processEvent(UiEngineImpl.java:1710) >> at org.zkoss.zk.ui.impl.UiEngineImpl.process(UiEngineImpl.java:1495) >> at org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:464) >> at org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:316) >> at org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:215) >> at org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:135) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) >> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) >> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401) >> at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) >> at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) >> at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) >> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) >> at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) >> at org.mortbay.jetty.Server.handle(Server.java:326) >> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) >> at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928) >> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549) >> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) >> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) >> at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410) >> at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) {noformat}

    ZK-Tracker | 4 years ago | paowang
    java.lang.IllegalArgumentException: Null 'key' argument.
  2. 0

    If load a *xls* file with line chart and non-contiguous series data, ZSS will throw a exception with message *"Null 'key' argument."* The series data are incorrect when loading data into chart model. reproducing step: # load the attached file *chart-separate.xls* #* ZSS will throw a exception and doesn't draw such chart Note that another attached file *chart-separate.xlsx* won't get this issue. stack trace: {noformat} Jul 4, 2013 4:52:30 PM org.zkoss.zk.ui.impl.UiEngineImpl handleError:1352 SEVERE: >>java.lang.IllegalArgumentException: Null 'key' argument. >> at org.jfree.data.DefaultKeyedValues.setValue(DefaultKeyedValues.java:229) >> at org.jfree.data.DefaultKeyedValues2D.setValue(DefaultKeyedValues2D.java:337) >> at org.jfree.data.category.DefaultCategoryDataset.setValue(DefaultCategoryDataset.java:252) >> at org.zkoss.zkex.zul.impl.JFreeChartEngine.CategoryModelToCategoryDataset(JFreeChartEngine.java:554) >> at org.zkoss.zkex.zul.impl.JFreeChartEngine.access$3300(JFreeChartEngine.java:182) >> at org.zkoss.zkex.zul.impl.JFreeChartEngine$Line.createChart(JFreeChartEngine.java:1160) >> at org.zkoss.zkex.zul.impl.JFreeChartEngine.drawChart(JFreeChartEngine.java:336) >> at org.zkoss.zul.Chart.doSmartDraw(Chart.java:242) >> at org.zkoss.zul.Chart.access$100(Chart.java:82) >> at org.zkoss.zul.Chart$SmartDrawListener.onEvent(Chart.java:223) >> at org.zkoss.zk.ui.AbstractComponent.onEvent(AbstractComponent.java:2732) >> at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2703) >> at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2644) >> at org.zkoss.zk.ui.impl.EventProcessor.process(EventProcessor.java:136) >> at org.zkoss.zk.ui.impl.UiEngineImpl.processEvent(UiEngineImpl.java:1710) >> at org.zkoss.zk.ui.impl.UiEngineImpl.process(UiEngineImpl.java:1495) >> at org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:464) >> at org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:316) >> at org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:215) >> at org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:135) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) >> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) >> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401) >> at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) >> at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) >> at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) >> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) >> at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) >> at org.mortbay.jetty.Server.handle(Server.java:326) >> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) >> at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928) >> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549) >> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) >> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) >> at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410) >> at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) {noformat}

    ZK-Tracker | 4 years ago | paowang
    java.lang.IllegalArgumentException: Null 'key' argument.

    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      Null 'key' argument.

      at org.jfree.data.DefaultKeyedValues.setValue()
    2. jfreechart
      DefaultCategoryDataset.setValue
      1. org.jfree.data.DefaultKeyedValues.setValue(DefaultKeyedValues.java:229)
      2. org.jfree.data.DefaultKeyedValues2D.setValue(DefaultKeyedValues2D.java:337)
      3. org.jfree.data.category.DefaultCategoryDataset.setValue(DefaultCategoryDataset.java:252)
      3 frames
    3. org.zkoss.zkex
      JFreeChartEngine.drawChart
      1. org.zkoss.zkex.zul.impl.JFreeChartEngine.CategoryModelToCategoryDataset(JFreeChartEngine.java:554)
      2. org.zkoss.zkex.zul.impl.JFreeChartEngine.access$3300(JFreeChartEngine.java:182)
      3. org.zkoss.zkex.zul.impl.JFreeChartEngine$Line.createChart(JFreeChartEngine.java:1160)
      4. org.zkoss.zkex.zul.impl.JFreeChartEngine.drawChart(JFreeChartEngine.java:336)
      4 frames
    4. ZK XUL Components
      Chart$SmartDrawListener.onEvent
      1. org.zkoss.zul.Chart.doSmartDraw(Chart.java:242)
      2. org.zkoss.zul.Chart.access$100(Chart.java:82)
      3. org.zkoss.zul.Chart$SmartDrawListener.onEvent(Chart.java:223)
      3 frames
    5. ZK Kernel
      DHtmlLayoutServlet.doGet
      1. org.zkoss.zk.ui.AbstractComponent.onEvent(AbstractComponent.java:2732)
      2. org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2703)
      3. org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2644)
      4. org.zkoss.zk.ui.impl.EventProcessor.process(EventProcessor.java:136)
      5. org.zkoss.zk.ui.impl.UiEngineImpl.processEvent(UiEngineImpl.java:1710)
      6. org.zkoss.zk.ui.impl.UiEngineImpl.process(UiEngineImpl.java:1495)
      7. org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:464)
      8. org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:316)
      9. org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:215)
      10. org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:135)
      10 frames
    6. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
      2 frames
    7. Jetty Server
      SelectChannelEndPoint.run
      1. org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
      2. org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401)
      3. org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
      4. org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
      5. org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
      6. org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
      7. org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
      8. org.mortbay.jetty.Server.handle(Server.java:326)
      9. org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
      10. org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
      11. org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
      12. org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
      13. org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
      14. org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
      14 frames
    8. Jetty Util
      QueuedThreadPool$PoolThread.run
      1. org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
      1 frame