Petals Web-Console

NPE when consulting charts

Details

  • Type: Bug Bug
  • Status: New New
  • Resolution: Unresolved
  • Affects Version/s: 2.0.5
  • Fix Version/s: None
  • Component/s: None
  • Security Level: Public
  • Description:
    Hide

    When I try to show the graph from the filter (with exchanges!), the webconsole shows an error:

    java.lang.NullPointerException:    org.ow2.petals.tools.webconsole.uibeans.MonitoringUIBean.getExchangesCount(MonitoringUIBean.java:1685)
        sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        java.lang.reflect.Method.invoke(Method.java:597)
        org.ow2.opensuit.cel.impl.tree.impl.ast.AstInvocation.invoke(AstInvocation.java:146)
        org.ow2.opensuit.cel.impl.tree.impl.ast.AstMethod.invoke(AstMethod.java:136)
        org.ow2.opensuit.cel.impl.tree.impl.ast.AstEval.invoke(AstEval.java:59)
        org.ow2.opensuit.core.expression.ExpressionUtils.invokeExpression(ExpressionUtils.java:119)
        org.ow2.opensuit.xml.base.binding.Expression.invoke(Expression.java:147)
        org.ow2.opensuit.xml.chart.XYChart.makePlot(XYChart.java:183)
        org.ow2.opensuit.xml.chart.BaseChart.getData(BaseChart.java:346)
        org.ow2.opensuit.xml.chart.BaseChart.render(BaseChart.java:196)
        org.ow2.opensuit.xml.base.html.layout.Div.render(Div.java:110)
        org.ow2.opensuit.xml.base.page.Composite.render(Composite.java:56)
        org.ow2.opensuit.xml.base.html.PageContainer.render(PageContainer.java:76)
        org.ow2.opensuit.xml.base.html.layout.Div.render(Div.java:110)
        org.ow2.opensuit.xml.base.html.layout.Div.render(Div.java:110)
        org.ow2.opensuit.xml.base.html.Frame.render(Frame.java:93)
        org.ow2.opensuit.xml.base.page.BasePage.servePage(BasePage.java:241)
        org.ow2.opensuit.xml.base.Application.service(Application.java:553)
        org.ow2.opensuit.core.impl.j2ee.OpenSuitServlet.service(OpenSuitServlet.java:155)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
        org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857)
        org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
        org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        java.lang.Thread.run(Thread.java:619)
    Show
    When I try to show the graph from the filter (with exchanges!), the webconsole shows an error:
    java.lang.NullPointerException:    org.ow2.petals.tools.webconsole.uibeans.MonitoringUIBean.getExchangesCount(MonitoringUIBean.java:1685)
        sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        java.lang.reflect.Method.invoke(Method.java:597)
        org.ow2.opensuit.cel.impl.tree.impl.ast.AstInvocation.invoke(AstInvocation.java:146)
        org.ow2.opensuit.cel.impl.tree.impl.ast.AstMethod.invoke(AstMethod.java:136)
        org.ow2.opensuit.cel.impl.tree.impl.ast.AstEval.invoke(AstEval.java:59)
        org.ow2.opensuit.core.expression.ExpressionUtils.invokeExpression(ExpressionUtils.java:119)
        org.ow2.opensuit.xml.base.binding.Expression.invoke(Expression.java:147)
        org.ow2.opensuit.xml.chart.XYChart.makePlot(XYChart.java:183)
        org.ow2.opensuit.xml.chart.BaseChart.getData(BaseChart.java:346)
        org.ow2.opensuit.xml.chart.BaseChart.render(BaseChart.java:196)
        org.ow2.opensuit.xml.base.html.layout.Div.render(Div.java:110)
        org.ow2.opensuit.xml.base.page.Composite.render(Composite.java:56)
        org.ow2.opensuit.xml.base.html.PageContainer.render(PageContainer.java:76)
        org.ow2.opensuit.xml.base.html.layout.Div.render(Div.java:110)
        org.ow2.opensuit.xml.base.html.layout.Div.render(Div.java:110)
        org.ow2.opensuit.xml.base.html.Frame.render(Frame.java:93)
        org.ow2.opensuit.xml.base.page.BasePage.servePage(BasePage.java:241)
        org.ow2.opensuit.xml.base.Application.service(Application.java:553)
        org.ow2.opensuit.core.impl.j2ee.OpenSuitServlet.service(OpenSuitServlet.java:155)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
        org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857)
        org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
        org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        java.lang.Thread.run(Thread.java:619)
  • Environment:
    esb 3.1.1, jdk 1.6, rhel 5

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Dates

  • Created:
    Thu, 13 Jan 2011 - 09:22:39 +0100
    Updated:
    Thu, 13 Jan 2011 - 09:26:11 +0100