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From Jack Li <jack...@duke.edu>
Subject error while running workload generator
Date Thu, 19 Nov 2009 21:04:04 GMT
I am trying to schedule a workload run, but when it runs and gets past 
the configuration of UIDriverAgents, it gives a severe error which is below:

2009-11-19 15:50:43 
StandardContext[/balancer]org.apache.webapp.balancer.BalancerFilter: 
init(): ruleChain: [org.apache.webapp.balancer.RuleChain: 
[org.apache.webapp.balancer.rules.URLStringMatchRule: Target string: 
News / Redirect URL: http://www.cnn.com], 
[org.apache.webapp.balancer.rules.RequestParameterRule: Target param 
name: paramName / Target param value: paramValue / Redirect URL: 
http://www.yahoo.com], 
[org.apache.webapp.balancer.rules.AcceptEverythingRule: Redirect URL: 
http://jakarta.apache.org]]
2009-11-19 15:52:07 StandardWrapperValve[LogReader]: Servlet.service() 
for servlet LogReader threw exception
java.lang.NullPointerException
        at 
com.sun.faban.harness.webclient.LogParseHandler.formatMessage(LogParseHandler.java:169)
        at 
com.sun.faban.harness.webclient.TableHandler.printRow(TableHandler.java:231)
        at 
com.sun.faban.harness.webclient.TableHandler.printHtml(TableHandler.java:141)
        at 
com.sun.faban.harness.webclient.LogReader.doGet(LogReader.java:134)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
        at 
com.sun.faban.harness.engine.InitFilter.doFilter(InitFilter.java:65)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
        at 
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at 
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
        at 
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
        at 
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at 
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at 
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at 
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
        at 
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
        at 
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
        at java.lang.Thread.run(Thread.java:619)

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