We are getting numerous NPE's in Glassfish 3.1.1 (Build 12). We cannot tell
what is causing these exceptions to be thrown. Can you tell us why we are
getting these or at least point us in the right direction as to finding out
the cause? Exceptions Detail:
[#|2012-09-26T09:10:18.198-0400|WARNING|glassfish3.1.1|javax.enterprise.system.container.web.com.sun.enterprise.web|_ThreadID=17;_ThreadName=Thread-2;|StandardWrapperValve[default]:
PWC1406: Servlet.service() for servlet default threw exception
java.lang.NullPointerException at
com.sun.enterprise.v3.services.impl.monitor.MonitorableSelectionKeyHandler$CloseHandler.notifyClosed(MonitorableSelectionKeyHandler.java:94)
at
com.sun.enterprise.v3.services.impl.monitor.MonitorableSelectionKeyHandler$CloseHandler.remotlyClosed(MonitorableSelectionKeyHandler.java:90)
at
com.sun.grizzly.BaseSelectionKeyHandler.notifyRemotlyClose(BaseSelectionKeyHandler.java:233)
at
com.sun.grizzly.util.OutputWriter.notifyRemotelyClosed(OutputWriter.java:353)
at com.sun.grizzly.util.OutputWriter.flushChannel(OutputWriter.java:148) at
com.sun.grizzly.util.OutputWriter.flushChannel(OutputWriter.java:76) at
com.sun.grizzly.http.SocketChannelOutputBuffer.flushChannel(SocketChannelOutputBuffer.java:326)
at
com.sun.grizzly.http.SocketChannelOutputBuffer.flushBuffer(SocketChannelOutputBuffer.java:398)
at
com.sun.grizzly.http.SocketChannelOutputBuffer.realWriteBytes(SocketChannelOutputBuffer.java:282)
at
com.sun.grizzly.tcp.http11.InternalOutputBuffer$OutputStreamOutputBuffer.doWrite(InternalOutputBuffer.java:898)
at
com.sun.grizzly.tcp.http11.filters.IdentityOutputFilter.doWrite(IdentityOutputFilter.java:159)
at
com.sun.grizzly.tcp.http11.InternalOutputBuffer.doWrite(InternalOutputBuffer.java:658)
at com.sun.grizzly.tcp.Response.doWrite(Response.java:685) at
org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:422)
at com.sun.grizzly.util.buf.ByteChunk.flushBuffer(ByteChunk.java:453) at
com.sun.grizzly.util.buf.ByteChunk.append(ByteChunk.java:375) at
org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:452)
at org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:439) at
org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:160)
at
org.apache.catalina.servlets.DefaultServlet.copyRange(DefaultServlet.java:2229)
at org.apache.catalina.servlets.DefaultServlet.copy(DefaultServlet.java:1965)
at
org.apache.catalina.servlets.DefaultServlet.serveResource(DefaultServlet.java:987)
at org.apache.catalina.servlets.DefaultServlet.doGet(DefaultServlet.java:413)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:734) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:847) at
org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1539)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:281)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:98) at
com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:91)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:162)
at
org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:330)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)
at
com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:174)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:828)
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:725) at
com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1019) at
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:225)
at
com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)
at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)
at
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)
at
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)
at com.sun.grizzly.ContextTask.run(ContextTask.java:71) at
com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)
at
com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)
at java.lang.Thread.run(Thread.java:662) |#]
[#|2012-09-26T09:10:18.198-0400|WARNING|glassfish3.1.1|javax.enterprise.system.container.web.com.sun.enterprise.web|_ThreadID=17;_ThreadName=Thread-2;|Response
Error during finishResponse java.lang.NullPointerException at
com.sun.enterprise.v3.services.impl.monitor.MonitorableSelectionKeyHandler$CloseHandler.notifyClosed(MonitorableSelectionKeyHandler.java:94)
at
com.sun.enterprise.v3.services.impl.monitor.MonitorableSelectionKeyHandler$CloseHandler.remotlyClosed(MonitorableSelectionKeyHandler.java:90)
at
com.sun.grizzly.BaseSelectionKeyHandler.notifyRemotlyClose(BaseSelectionKeyHandler.java:233)
at
com.sun.grizzly.util.OutputWriter.notifyRemotelyClosed(OutputWriter.java:353)
at com.sun.grizzly.util.OutputWriter.flushChannel(OutputWriter.java:148) at
com.sun.grizzly.util.OutputWriter.flushChannel(OutputWriter.java:76) at
com.sun.grizzly.http.SocketChannelOutputBuffer.flushChannel(SocketChannelOutputBuffer.java:326)
at
com.sun.grizzly.http.SocketChannelOutputBuffer.flushBuffer(SocketChannelOutputBuffer.java:398)
at
com.sun.grizzly.http.SocketChannelOutputBuffer.endRequest(SocketChannelOutputBuffer.java:389)
at com.sun.grizzly.http.ProcessorTask.action(ProcessorTask.java:1090) at
com.sun.grizzly.tcp.Response.action(Response.java:268) at
com.sun.grizzly.tcp.Response.finish(Response.java:412) at
org.apache.catalina.connector.OutputBuffer.close(OutputBuffer.java:341) at
org.apache.catalina.connector.Response.finishResponse(Response.java:582) at
org.apache.catalina.connector.CoyoteAdapter.afterService(CoyoteAdapter.java:370)
at
com.sun.enterprise.v3.services.impl.ContainerMapper.afterService(ContainerMapper.java:366)
at com.sun.grizzly.http.ProcessorTask.finishResponse(ProcessorTask.java:760)
at com.sun.grizzly.http.ProcessorTask.postResponse(ProcessorTask.java:750) at
com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:726) at
com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1019) at
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:225)
at
com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)
at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)
at
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)
at
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)
at com.sun.grizzly.ContextTask.run(ContextTask.java:71) at
com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)
at
com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)
at java.lang.Thread.run(Thread.java:662) |#]
[#|2012-09-26T09:10:18.198-0400|WARNING|glassfish3.1.1|javax.enterprise.system.container.web.com.sun.enterprise.web|_ThreadID=19;_ThreadName=Thread-2;|StandardWrapperValve[default]:
PWC1406: Servlet.service() for servlet default threw exception
java.lang.NullPointerException at
com.sun.enterprise.v3.services.impl.monitor.MonitorableSelectionKeyHandler$CloseHandler.notifyClosed(MonitorableSelectionKeyHandler.java:94)
at
com.sun.enterprise.v3.services.impl.monitor.MonitorableSelectionKeyHandler$CloseHandler.remotlyClosed(MonitorableSelectionKeyHandler.java:90)
at
com.sun.grizzly.BaseSelectionKeyHandler.notifyRemotlyClose(BaseSelectionKeyHandler.java:233)
at
com.sun.grizzly.util.OutputWriter.notifyRemotelyClosed(OutputWriter.java:353)
at com.sun.grizzly.util.OutputWriter.flushChannel(OutputWriter.java:148) at
com.sun.grizzly.util.OutputWriter.flushChannel(OutputWriter.java:76) at
com.sun.grizzly.http.SocketChannelOutputBuffer.flushChannel(SocketChannelOutputBuffer.java:326)
at
com.sun.grizzly.http.SocketChannelOutputBuffer.flushBuffer(SocketChannelOutputBuffer.java:398)
at
com.sun.grizzly.http.SocketChannelOutputBuffer.realWriteBytes(SocketChannelOutputBuffer.java:282)
at
com.sun.grizzly.tcp.http11.InternalOutputBuffer$OutputStreamOutputBuffer.doWrite(InternalOutputBuffer.java:898)
at
com.sun.grizzly.tcp.http11.filters.IdentityOutputFilter.doWrite(IdentityOutputFilter.java:159)
at
com.sun.grizzly.tcp.http11.InternalOutputBuffer.doWrite(InternalOutputBuffer.java:658)
at com.sun.grizzly.tcp.Response.doWrite(Response.java:685) at
org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:422)
at com.sun.grizzly.util.buf.ByteChunk.flushBuffer(ByteChunk.java:453) at
com.sun.grizzly.util.buf.ByteChunk.append(ByteChunk.java:375) at
org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:452)
at org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:439) at
org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:160)
at
org.apache.catalina.servlets.DefaultServlet.copyRange(DefaultServlet.java:2229)
at org.apache.catalina.servlets.DefaultServlet.copy(DefaultServlet.java:1965)
at
org.apache.catalina.servlets.DefaultServlet.serveResource(DefaultServlet.java:987)
at org.apache.catalina.servlets.DefaultServlet.doGet(DefaultServlet.java:413)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:734) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:847) at
org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1539)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:281)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:98) at
com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:91)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:162)
at
org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:330)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)
at
com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:174)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:828)
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:725) at
com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1019) at
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:225)
at
com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)
at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)
at
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)
at
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)
at com.sun.grizzly.ContextTask.run(ContextTask.java:71) at
com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)
at
com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)
at java.lang.Thread.run(Thread.java:662) |#]
[#|2012-09-26T09:10:18.198-0400|WARNING|glassfish3.1.1|javax.enterprise.system.container.web.com.sun.enterprise.web|_ThreadID=19;_ThreadName=Thread-2;|Response
Error during finishResponse java.lang.NullPointerException at
com.sun.enterprise.v3.services.impl.monitor.MonitorableSelectionKeyHandler$CloseHandler.notifyClosed(MonitorableSelectionKeyHandler.java:94)
at
com.sun.enterprise.v3.services.impl.monitor.MonitorableSelectionKeyHandler$CloseHandler.remotlyClosed(MonitorableSelectionKeyHandler.java:90)
at
com.sun.grizzly.BaseSelectionKeyHandler.notifyRemotlyClose(BaseSelectionKeyHandler.java:233)
at
com.sun.grizzly.util.OutputWriter.notifyRemotelyClosed(OutputWriter.java:353)
at com.sun.grizzly.util.OutputWriter.flushChannel(OutputWriter.java:148) at
com.sun.grizzly.util.OutputWriter.flushChannel(OutputWriter.java:76) at
com.sun.grizzly.http.SocketChannelOutputBuffer.flushChannel(SocketChannelOutputBuffer.java:326)
at
com.sun.grizzly.http.SocketChannelOutputBuffer.flushBuffer(SocketChannelOutputBuffer.java:398)
at
com.sun.grizzly.http.SocketChannelOutputBuffer.endRequest(SocketChannelOutputBuffer.java:389)
at com.sun.grizzly.http.ProcessorTask.action(ProcessorTask.java:1090) at
com.sun.grizzly.tcp.Response.action(Response.java:268) at
com.sun.grizzly.tcp.Response.finish(Response.java:412) at
org.apache.catalina.connector.OutputBuffer.close(OutputBuffer.java:341) at
org.apache.catalina.connector.Response.finishResponse(Response.java:582) at
org.apache.catalina.connector.CoyoteAdapter.afterService(CoyoteAdapter.java:370)
at
com.sun.enterprise.v3.services.impl.ContainerMapper.afterService(ContainerMapper.java:366)
at com.sun.grizzly.http.ProcessorTask.finishResponse(ProcessorTask.java:760)
at com.sun.grizzly.http.ProcessorTask.postResponse(ProcessorTask.java:750) at
com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:726) at
com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1019) at
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:225)
at
com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)
at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)
at
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)
at
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)
at com.sun.grizzly.ContextTask.run(ContextTask.java:71) at
com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)
at
com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)
at java.lang.Thread.run(Thread.java:662)
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