[#PETALSWEBC-44] NPE when consulting charts - Petals Link JIRA

Details

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

Description:

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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)

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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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npe-filter.jpg

(3.17 MB)
npe.jpg

(3.17 MB)

Activity

Ascending order - Click to sort in descending order

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Frédéric Gardes added a comment - Thu, 13 Jan 2011 - 09:26:11 +0100

When we click under the chart icon (on the left, near the filter 'PairingDBEndopoint', an error is printed. We can see that the filter has exchanges to create the graph.

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Frédéric Gardes added a comment - Thu, 13 Jan 2011 - 09:26:11 +0100 When we click under the chart icon (on the left, near the filter 'PairingDBEndopoint', an error is printed. We can see that the filter has exchanges to create the graph.

Frédéric Gardes made changes - Thu, 13 Jan 2011 - 09:26:11 +0100

Field	Original Value	New Value
Attachment		npe-filter.jpg [ 10491 ]
Attachment		npe.jpg [ 10492 ]

Petals Web-Console

NPE when consulting charts

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