Hi Wicketers,
While I was doing some load testing with with a small prog using Apache
httpclient (45 threads, only the get requests were done)
I got this error
17:59:22.086 ERROR ["http-bio-8080"-exec-1] DefaultExceptionMapper - 108 -
Unexpected error occurred
java.lang.NullPointerException: null
at
org.apache.wicket.protocol.http.StoredResponsesMap$Value.access$000(StoredResponsesMap.java:37)
~[wicket-core-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.wicket.protocol.http.StoredResponsesMap.removeEldestEntry(StoredResponsesMap.java:73)
~[wicket-core-1.5-RC4.2.jar:1.5-RC4.2]
at java.util.LinkedHashMap.addEntry(LinkedHashMap.java:410)
~[na:1.6.0_22]
at java.util.HashMap.put(HashMap.java:385) ~[na:1.6.0_22]
at
org.apache.wicket.protocol.http.StoredResponsesMap.put(StoredResponsesMap.java:95)
~[wicket-core-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.wicket.protocol.http.WebApplication.storeBufferedResponse(WebApplication.java:723)
~[wicket-core-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.wicket.request.handler.render.WebPageRenderer.storeBufferedResponse(WebPageRenderer.java:73)
~[wicket-core-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:258)
~[wicket-core-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.wicket.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:139)
~[wicket-core-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:718)
~[wicket-core-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:63)
~[wicket-request-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:96)
~[wicket-request-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:212)
[wicket-core-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:253)
[wicket-core-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:138)
[wicket-core-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
[wicket-core-1.5-RC4.2.jar:1.5-RC4.2]
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
[catalina.jar:7.0.12]
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
[catalina.jar:7.0.12]
......
via jmx I could see that only 45 sessions were there
and that the PeakNumberOfActiveRequests was also 45.
Do you have any idea ?
François
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