Chris,

DayTrader has two uses to us. One is clearly as a performance benchmark, but DayTrader is also a very useful sample (test) application that touches most parts of the J2EE specification. We dropped the default population sizes because Derby is so slow at inserts it would take several minutes to repopulate. Also, the performance of Derby is so bad that you don't need much data to get reliable results. If you switch to a real database, you need a much bigger data set.

-dain

On Jun 28, 2006, at 7:56 AM, Christopher Blythe wrote:

Joe...

I've worked on Trade for quite some time and am slowly starting to dig into DayTrader. Anyway, just wanted to respond to your question since I think I know what the problem is.

In order for the MarketSummary to be display, at least 200 quotes need to be populated in the database. If you look at the queries the MarketSummary uses (either the EJBQL or SQL in TradeDirect.java) you will see something like this...

<ejb-ql>SELECT OBJECT(q) FROM Quote q WHERE q.symbol LIKE 's:1__' ORDER BY q.change DESC</ejb-ql>

This indicates that the MarketSummary needs quotes between 100 and 199. If we are only populating 10 quotes by default, this query will return 0 results and I imagine the MarketSummary will throw an exception (as indicated by the stack traces).

To get you up and running, I would re-populate your database with at least 200 quotes. The default for Trade was actually 1000.

I also suggest that the default be changed from 10 to something more realistic for performance testing ( i.e. 1000 or even higher).

Hope this helps...

Chris Blythe

On 6/27/06, Joe Bohn (JIRA) <dev@geronimo.apache.org > wrote: [ http://issues.apache.org/jira/browse/GERONIMO-1674? page=comments#action_12418036 ]

Joe Bohn commented on GERONIMO-1674:
------------------------------------

I still get this error. I get it with tomcat as well as jetty. I think I may very well be doing something wrong. Here is my scenario after successfully deploying daytrader.

1) select configuration->configure Daytrader runtime paramenters ... and change the max users and max quotes to 10 each. Note, I'm not really running daytrader for performance stats ... I was just using it to verify geronimo functions after making some substantial changes as a way to verify that I hadn't broken things too radically. 2) from confirguration select (Re)-populate Daytrader Database. This appears to be successful. 3) Next, from under Configuration utilities I select "Test DayTrader Scenario" and I get this attached exception. It does seem strange that if I do this a number of time eventually things seem to start working.

Here is another stack trace (unfortunately from jetty again but I do get it with tomcat as well) from a recent attempt on 1.1.

########## Trade configuration update. Current config:

                RunTimeMode:            Direct
                OrderProcessingMode:    Synchronous
                AcessMode:              Standard
                Workload Mix:           Standard
                Web Interface:          JSP
                CachingType:            No Caching
                #Trade  Users:          10
                #Trade Quotes:          10
                Long Run Enabled:               true

10:47:43,984 ERROR [Log] Error: TradeDirect:login -- error logging in user
        java.lang.NullPointerException
java.lang.NullPointerException
at org.apache.geronimo.samples.daytrader.util.FinancialUtils.computeGainP ercent(FinancialUtils.java:43) at org.apache.geronimo.samples.daytrader.MarketSummaryDataBean .<init> (MarketSummaryDataBean.java:54) at org.apache.geronimo.samples.daytrader.direct.TradeDirect.getMarketSumm ary(TradeDirect.java:152) at org.apache.geronimo.samples.daytrader.TradeAction.getMarketSummary (TradeAction.java:100) at jsp.marketSummary_jsp._jspService(marketSummary_jsp.java: 55) at org.apache.jasper.runtime.HttpJspBase.service (HttpJspBase.java:97) at javax.servlet.http.HttpServlet.service (HttpServlet.java: 688) at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java:428) at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:97) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter (WebApplicationHandler.java:830) at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java:170) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java :821) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) at org.apache.geronimo.jetty.JettyWebApplicationHandler.dispatch (JettyWebApplicationHandler.java:58) at org.mortbay.jetty.servlet.Dispatcher.dispatch (Dispatcher.java:283) at org.mortbay.jetty.servlet.Dispatcher.include (Dispatcher.java:163) at org.apache.jasper.runtime.JspRuntimeLibrary.include (JspRuntimeLibrary.java:966)
        at jsp.tradehome_jsp._jspService(tradehome_jsp.java:151)
at org.apache.jasper.runtime.HttpJspBase.service (HttpJspBase.java:97) at javax.servlet.http.HttpServlet.service (HttpServlet.java: 688) at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java:428) at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:97) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter (WebApplicationHandler.java:830) at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java:170) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java :821) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) at org.apache.geronimo.jetty.JettyWebApplicationHandler.dispatch (JettyWebApplicationHandler.java:58) at org.mortbay.jetty.servlet.Dispatcher.dispatch (Dispatcher.java:283) at org.mortbay.jetty.servlet.Dispatcher.include (Dispatcher.java:163) at org.apache.geronimo.samples.daytrader.web.TradeServletAction.requestDi spatch (TradeServletAction.java:730) at org.apache.geronimo.samples.daytrader.web.TradeServletAction.doHome (TradeServletAction.java:330) at org.apache.geronimo.samples.daytrader.web.TradeServletAction.doLogin ( TradeServletAction.java:373) at org.apache.geronimo.samples.daytrader.web.TradeAppServlet.performTask( TradeAppServlet.java:127) at org.apache.geronimo.samples.daytrader.web.TradeAppServlet.doGet (TradeAppServlet.java :78) at javax.servlet.http.HttpServlet.service(HttpServlet.java: 595) at javax.servlet.http.HttpServlet.service(HttpServlet.java: 688) at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java :428) at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:97) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:830) at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java:170) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:821) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) at org.apache.geronimo.jetty.JettyWebApplicationHandler.dispatch (JettyWebApplicationHandler.java:58) at org.mortbay.jetty.servlet.Dispatcher.dispatch (Dispatcher.java:283) at org.mortbay.jetty.servlet.Dispatcher.include (Dispatcher.java:163) at org.apache.geronimo.samples.daytrader.web.TradeScenarioServlet.perform Task(TradeScenarioServlet.java:202) at org.apache.geronimo.samples.daytrader.web.TradeScenarioServlet.doGet ( TradeScenarioServlet.java:75) at javax.servlet.http.HttpServlet.service(HttpServlet.java: 595) at javax.servlet.http.HttpServlet.service(HttpServlet.java: 688) at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java:428) at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:97) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java :830) at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java:170) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:821) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) at org.apache.geronimo.jetty.JettyWebApplicationHandler.dispatch (JettyWebApplicationHandler.java:58) at org.mortbay.jetty.servlet.ServletHandler.handle (ServletHandler.java :568)
        at org.mortbay.http.HttpContext.handle(HttpContext.java:1530)
at org.mortbay.jetty.servlet.WebApplicationContext.handle (WebApplicationContext.java:633)
        at org.mortbay.http.HttpContext.handle (HttpContext.java:1482)
        at org.mortbay.http.HttpServer.service(HttpServer.java:909)
at org.mortbay.http.HttpConnection.service (HttpConnection.java:816) at org.mortbay.http.HttpConnection.handleNext (HttpConnection.java:982) at org.mortbay.http.HttpConnection.handle (HttpConnection.java:833) at org.mortbay.http.SocketListener.handleConnection (SocketListener.java:244) at org.mortbay.util.ThreadedServer.handle (ThreadedServer.java:357) at org.mortbay.util.ThreadPool$PoolThread.run (ThreadPool.java:534)
10:47:44,015 WARN  [/daytrader] /daytrader/scenario:
java.lang.NullPointerException
at jsp.marketSummary_jsp._jspService (marketSummary_jsp.java:58) at org.apache.jasper.runtime.HttpJspBase.service (HttpJspBase.java:97) at javax.servlet.http.HttpServlet.service(HttpServlet.java: 688) at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java:428) at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:97) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java :830) at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java:170) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:821) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) at org.apache.geronimo.jetty.JettyWebApplicationHandler.dispatch (JettyWebApplicationHandler.java:58) at org.mortbay.jetty.servlet.Dispatcher.dispatch (Dispatcher.java:283) at org.mortbay.jetty.servlet.Dispatcher.include (Dispatcher.java:163) at org.apache.jasper.runtime.JspRuntimeLibrary.include (JspRuntimeLibrary.java:966)
        at jsp.tradehome_jsp._jspService(tradehome_jsp.java:151)
at org.apache.jasper.runtime.HttpJspBase.service (HttpJspBase.java:97) at javax.servlet.http.HttpServlet.service(HttpServlet.java: 688) at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java :428) at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:97) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:830) at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java:170) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:821) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) at org.apache.geronimo.jetty.JettyWebApplicationHandler.dispatch (JettyWebApplicationHandler.java:58) at org.mortbay.jetty.servlet.Dispatcher.dispatch (Dispatcher.java:283) at org.mortbay.jetty.servlet.Dispatcher.include (Dispatcher.java:163) at org.apache.geronimo.samples.daytrader.web.TradeServletAction.requestDi spatch(TradeServletAction.java:730) at org.apache.geronimo.samples.daytrader.web.TradeServletAction.doHome (TradeServletAction.java:330) at org.apache.geronimo.samples.daytrader.web.TradeServletAction.doLogin (TradeServletAction.java:373) at org.apache.geronimo.samples.daytrader.web.TradeAppServlet.performTask (TradeAppServlet.java:127) at org.apache.geronimo.samples.daytrader.web.TradeAppServlet.doGet (TradeAppServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java: 595) at javax.servlet.http.HttpServlet.service (HttpServlet.java: 688) at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java:428) at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:97) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter (WebApplicationHandler.java:830) at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java:170) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java :821) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) at org.apache.geronimo.jetty.JettyWebApplicationHandler.dispatch (JettyWebApplicationHandler.java:58) at org.mortbay.jetty.servlet.Dispatcher.dispatch (Dispatcher.java:283) at org.mortbay.jetty.servlet.Dispatcher.include (Dispatcher.java:163) at org.apache.geronimo.samples.daytrader.web.TradeScenarioServlet.perform Task (TradeScenarioServlet.java:202) at org.apache.geronimo.samples.daytrader.web.TradeScenarioServlet.doGet (TradeScenarioServlet.java:75) at javax.servlet.http.HttpServlet.service(HttpServlet.java: 595) at javax.servlet.http.HttpServlet.service(HttpServlet.java: 688) at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java:428) at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:97) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:830) at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java :170) at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:821) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) at org.apache.geronimo.jetty.JettyWebApplicationHandler.dispatch (JettyWebApplicationHandler.java:58) at org.mortbay.jetty.servlet.ServletHandler.handle (ServletHandler.java:568)
        at org.mortbay.http.HttpContext.handle (HttpContext.java:1530)
at org.mortbay.jetty.servlet.WebApplicationContext.handle (WebApplicationContext.java:633)
        at org.mortbay.http.HttpContext.handle(HttpContext.java:1482)
        at org.mortbay.http.HttpServer.service (HttpServer.java:909)
at org.mortbay.http.HttpConnection.service (HttpConnection.java:816) at org.mortbay.http.HttpConnection.handleNext (HttpConnection.java:982) at org.mortbay.http.HttpConnection.handle (HttpConnection.java:833) at org.mortbay.http.SocketListener.handleConnection (SocketListener.java:244) at org.mortbay.util.ThreadedServer.handle (ThreadedServer.java:357) at org.mortbay.util.ThreadPool$PoolThread.run (ThreadPool.java:534)

> Daytrader gets NullPointerException attempting to log in a user
> ---------------------------------------------------------------
>
>          Key: GERONIMO-1674
>          URL: http://issues.apache.org/jira/browse/GERONIMO-1674
>      Project: Geronimo
>         Type: Bug
>     Security: public(Regular issues)
>   Components: sample apps
>     Versions: 1.x
>  Environment: Windows XP
>     Reporter: Joe Bohn

>
> Daytrader gets the following NPE exception when attempting to signon: > 13:47:05,510 ERROR [Log] Error: TradeDirect:login -- error logging in user
>         java.lang.NullPointerException
> java.lang.NullPointerException
> at org.apache.geronimo.samples.daytrader.util.FinancialUtils.computeGainP ercent(FinancialUtils.java:43) > at org.apache.geronimo.samples.daytrader.MarketSummaryDataBean.<init> (MarketSummaryDataBean.java:54) > at org.apache.geronimo.samples.daytrader.direct.TradeDirect.getMarketSumm ary(TradeDirect.java:151) > at org.apache.geronimo.samples.daytrader.TradeAction.getMarketSummary (TradeAction.java:99) > at org.apache.jsp.marketSummary_jsp._jspService (org.apache.jsp.marketSummary_jsp:56) > at org.apache.jasper.runtime.HttpJspBase.service (HttpJspBase.java:97) > at javax.servlet.http.HttpServlet.service (HttpServlet.java:688) > at org.apache.jasper.servlet.JspServletWrapper.service (JspServletWrapper.java :332) > at org.apache.jasper.servlet.JspServlet.serviceJspFile (JspServlet.java:314) > at org.apache.jasper.servlet.JspServlet.service (JspServlet.java:264) > at javax.servlet.http.HttpServlet.service (HttpServlet.java:688) > at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java:428) > at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:99) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:830) > at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java:170) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter (WebApplicationHandler.java:821) > at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) > at org.mortbay.jetty.servlet.Dispatcher.dispatch (Dispatcher.java :283) > at org.mortbay.jetty.servlet.Dispatcher.include (Dispatcher.java:163) > at org.apache.jasper.runtime.JspRuntimeLibrary.include (JspRuntimeLibrary.java:966) > at org.apache.jsp.tradehome_jsp._jspService (org.apache.jsp.tradehome_jsp:282) > at org.apache.jasper.runtime.HttpJspBase.service (HttpJspBase.java:97) > at javax.servlet.http.HttpServlet.service (HttpServlet.java:688) > at org.apache.jasper.servlet.JspServletWrapper.service (JspServletWrapper.java:332) > at org.apache.jasper.servlet.JspServlet.serviceJspFile (JspServlet.java:314) > at org.apache.jasper.servlet.JspServlet.service (JspServlet.java:264) > at javax.servlet.http.HttpServlet.service (HttpServlet.java:688) > at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java:428) > at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:99) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:830) > at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java :170) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:821) > at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java :471) > at org.mortbay.jetty.servlet.Dispatcher.dispatch (Dispatcher.java:283) > at org.mortbay.jetty.servlet.Dispatcher.include (Dispatcher.java:163) > at org.apache.geronimo.samples.daytrader.web.TradeServletAction.requestDi spatch (TradeServletAction.java:730) > at org.apache.geronimo.samples.daytrader.web.TradeServletAction.doHome (TradeServletAction.java:319) > at org.apache.geronimo.samples.daytrader.web.TradeServletAction.doLogin ( TradeServletAction.java:357) > at org.apache.geronimo.samples.daytrader.web.TradeAppServlet.performTask( TradeAppServlet.java:132) > at org.apache.geronimo.samples.daytrader.web.TradeAppServlet.doPost (TradeAppServlet.java:94) > at javax.servlet.http.HttpServlet.service (HttpServlet.java:615) > at javax.servlet.http.HttpServlet.service (HttpServlet.java:688) > at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java:428) > at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:99) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java :830) > at org.apache.geronimo.samples.daytrader.web.OrdersAlertFilter.doFilter (OrdersAlertFilter.java:92) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java :821) > at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java:170) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:821) > at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) > at org.mortbay.jetty.servlet.ServletHandler.handle (ServletHandler.java:568) > at org.mortbay.http.HttpContext.handle (HttpContext.java: 1530) > at org.mortbay.jetty.servlet.WebApplicationContext.handle (WebApplicationContext.java:633) > at org.mortbay.http.HttpContext.handle(HttpContext.java: 1482)
>         at org.mortbay.http.HttpServer.service(HttpServer.java:909)
> at org.mortbay.http.HttpConnection.service (HttpConnection.java:816) > at org.mortbay.http.HttpConnection.handleNext (HttpConnection.java :982) > at org.mortbay.http.HttpConnection.handle (HttpConnection.java:833) > at org.mortbay.http.SocketListener.handleConnection (SocketListener.java:244) > at org.mortbay.util.ThreadedServer.handle (ThreadedServer.java:357) > at org.mortbay.util.ThreadPool$PoolThread.run (ThreadPool.java:534)
> 13:47:05,560 WARN  [/daytrader] /daytrader/app:
> java.lang.NullPointerException
> at org.apache.jsp.marketSummary_jsp._jspService (org.apache.jsp.marketSummary_jsp:63) > at org.apache.jasper.runtime.HttpJspBase.service (HttpJspBase.java:97) > at javax.servlet.http.HttpServlet.service (HttpServlet.java:688) > at org.apache.jasper.servlet.JspServletWrapper.service (JspServletWrapper.java:332) > at org.apache.jasper.servlet.JspServlet.serviceJspFile (JspServlet.java:314) > at org.apache.jasper.servlet.JspServlet.service (JspServlet.java:264) > at javax.servlet.http.HttpServlet.service (HttpServlet.java:688) > at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java :428) > at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:99) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:830) > at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java:170) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:821) > at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) > at org.mortbay.jetty.servlet.Dispatcher.dispatch (Dispatcher.java:283) > at org.mortbay.jetty.servlet.Dispatcher.include (Dispatcher.java:163) > at org.apache.jasper.runtime.JspRuntimeLibrary.include (JspRuntimeLibrary.java:966) > at org.apache.jsp.tradehome_jsp._jspService (org.apache.jsp.tradehome_jsp:282) > at org.apache.jasper.runtime.HttpJspBase.service (HttpJspBase.java:97) > at javax.servlet.http.HttpServlet.service (HttpServlet.java:688) > at org.apache.jasper.servlet.JspServletWrapper.service (JspServletWrapper.java :332) > at org.apache.jasper.servlet.JspServlet.serviceJspFile (JspServlet.java:314) > at org.apache.jasper.servlet.JspServlet.service (JspServlet.java:264) > at javax.servlet.http.HttpServlet.service (HttpServlet.java:688) > at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java:428) > at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:99) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:830) > at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java:170) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter (WebApplicationHandler.java:821) > at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) > at org.mortbay.jetty.servlet.Dispatcher.dispatch (Dispatcher.java :283) > at org.mortbay.jetty.servlet.Dispatcher.include (Dispatcher.java:163) > at org.apache.geronimo.samples.daytrader.web.TradeServletAction.requestDi spatch(TradeServletAction.java:730) > at org.apache.geronimo.samples.daytrader.web.TradeServletAction.doHome (TradeServletAction.java:319) > at org.apache.geronimo.samples.daytrader.web.TradeServletAction.doLogin (TradeServletAction.java:357) > at org.apache.geronimo.samples.daytrader.web.TradeAppServlet.performTask( TradeAppServlet.java:132) > at org.apache.geronimo.samples.daytrader.web.TradeAppServlet.doPost (TradeAppServlet.java:94) > at javax.servlet.http.HttpServlet.service (HttpServlet.java:615) > at javax.servlet.http.HttpServlet.service (HttpServlet.java:688) > at org.mortbay.jetty.servlet.ServletHolder.handle (ServletHolder.java :428) > at org.apache.geronimo.jetty.JettyServletHolder.handle (JettyServletHolder.java:99) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:830) > at org.apache.geronimo.samples.daytrader.web.OrdersAlertFilter.doFilter (OrdersAlertFilter.java:92) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java :821) > at org.mortbay.jetty.servlet.JSR154Filter.doFilter (JSR154Filter.java:170) > at org.mortbay.jetty.servlet.WebApplicationHandler $CachedChain.doFilter(WebApplicationHandler.java:821) > at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch (WebApplicationHandler.java:471) > at org.mortbay.jetty.servlet.ServletHandler.handle (ServletHandler.java:568) > at org.mortbay.http.HttpContext.handle (HttpContext.java: 1530) > at org.mortbay.jetty.servlet.WebApplicationContext.handle (WebApplicationContext.java:633) > at org.mortbay.http.HttpContext.handle(HttpContext.java: 1482)
>         at org.mortbay.http.HttpServer.service(HttpServer.java:909)
> at org.mortbay.http.HttpConnection.service (HttpConnection.java:816) > at org.mortbay.http.HttpConnection.handleNext (HttpConnection.java :982) > at org.mortbay.http.HttpConnection.handle (HttpConnection.java:833) > at org.mortbay.http.SocketListener.handleConnection (SocketListener.java:244) > at org.mortbay.util.ThreadedServer.handle (ThreadedServer.java:357) > at org.mortbay.util.ThreadPool$PoolThread.run (ThreadPool.java:534)

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