users@glassfish.java.net

intermittent NPE handling webservice requests

From: <glassfish_at_javadesktop.org>
Date: Fri, 04 Dec 2009 15:13:51 PST

Hi,

I have an EJB service. It works fine except an intermittent NPE is thrown when multiple requests are fired off in quick succession. Has anyone encountered this issue before? Are there any workarounds?
 
Stack trace:

[#|2009-12-03T18:50:06.356-0800|WARNING|sun-appserver2.1|javax.enterprise.system.container.ejb|_ThreadID=18;_ThreadName=httpSSLWorkerThread-8080-1;_RequestID=b9796393-83d7-44e3-a1f3-8f6bcf55ee07;|invocation error on ejb endpoint PIXPDQAuditService at /PIXPDQAuditServiceService/PIXPDQAuditService : null
java.lang.NullPointerException
    at com.sun.xml.ws.transport.http.servlet.ServletConnectionImpl.isSecure(ServletConnectionImpl.java:203)
    at com.sun.xml.ws.transport.http.HttpAdapter.decodePacket(HttpAdapter.java:264)
    at com.sun.xml.ws.transport.http.HttpAdapter.access$500(HttpAdapter.java:93)
    at com.sun.xml.ws.transport.http.HttpAdapter$HttpToolkit.handle(HttpAdapter.java:432)
    at com.sun.xml.ws.transport.http.HttpAdapter.handle(HttpAdapter.java:244)
    at com.sun.xml.ws.transport.http.servlet.ServletAdapter.handle(ServletAdapter.java:135)
    at com.sun.enterprise.webservice.Ejb3MessageDispatcher.handlePost(Ejb3MessageDispatcher.java:113)
    at com.sun.enterprise.webservice.Ejb3MessageDispatcher.invoke(Ejb3MessageDispatcher.java:87)
    at com.sun.enterprise.webservice.EjbWebServiceServlet.dispatchToEjbEndpoint(EjbWebServiceServlet.java:231)
    at com.sun.enterprise.webservice.EjbWebServiceServlet.service(EjbWebServiceServlet.java:157)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
    at com.sun.enterprise.web.AdHocContextValve.invoke(AdHocContextValve.java:114)
    at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
    at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
    at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:87)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:222)
    at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
    at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
    at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1093)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:166)
    at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
    at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
    at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1093)
    at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:291)
    at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:666)
    at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:597)
    at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:872)
    at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341)
    at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263)
    at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214)
    at com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:382)
    at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:264)
    at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106)
|#]



TiA
--Sherry
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