Hello all, I am seeing this exception very frequently and was wondering if it has been fixed. This exception occurs every time, the problem is that some time the response is not ever received.
00:41:58,000 ERROR [STDERR] java.lang.NullPointerException 00:41:58,001 ERROR [STDERR] at org.apache.coyote.http11.InternalOutputBuffer.realWriteBytes(InternalOutputBuffer.java:724) 00:41:58,001 ERROR [STDERR] at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:449) 00:41:58,001 ERROR [STDERR] at org.apache.coyote.http11.InternalOutputBuffer.flush(InternalOutputBuffer.java:299) 00:41:58,001 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.action(Http11Processor.java:950) 00:41:58,001 ERROR [STDERR] at org.apache.coyote.Response.action(Response.java:186) 00:41:58,001 ERROR [STDERR] at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:343) 00:41:58,001 ERROR [STDERR] at org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java:314) 00:41:58,001 ERROR [STDERR] at org.apache.catalina.connector.CoyoteOutputStream.flush(CoyoteOutputStream.java:98) 00:41:58,001 ERROR [STDERR] at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:124) 00:41:58,001 ERROR [STDERR] at com.ctc.wstx.io.UTF8Writer.flush(UTF8Writer.java:99) 00:41:58,002 ERROR [STDERR] at com.ctc.wstx.sw.BufferingXmlWriter.flush(BufferingXmlWriter.java:214) 00:41:58,002 ERROR [STDERR] at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:311) 00:41:58,002 ERROR [STDERR] at org.apache.axiom.om.impl.MTOMXMLStreamWriter.flush(MTOMXMLStreamWriter.java:146) 00:41:58,002 ERROR [STDERR] at org.apache.axiom.om.impl.llom.OMNodeImpl.serializeAndConsume(OMNodeImpl.java:472) 00:41:58,002 ERROR [STDERR] at org.apache.axis2.transport.http.ApplicationXMLFormatter.writeTo(ApplicationXMLFormatter.java:143) 00:41:58,002 ERROR [STDERR] at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendUsingOutputStream(HttpCoreNIOSender.java:449) 00:41:58,002 ERROR [STDERR] at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.invoke(HttpCoreNIOSender.java:266) 00:41:58,002 ERROR [STDERR] at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:448) 00:41:58,002 ERROR [STDERR] at org.apache.synapse.core.axis2.Axis2Sender.sendBack(Axis2Sender.java:138) 00:41:58,002 ERROR [STDERR] at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:169) 00:41:58,002 ERROR [STDERR] at org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:301) 00:41:58,003 ERROR [STDERR] at org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:131) 00:41:58,003 ERROR [STDERR] at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:176) 00:41:58,003 ERROR [STDERR] at org.apache.synapse.transport.nhttp.ClientWorker.run(ClientWorker.java:200) 00:41:58,003 ERROR [STDERR] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) 00:41:58,003 ERROR [STDERR] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) 00:41:58,003 ERROR [STDERR] at java.lang.Thread.run(Thread.java:619) Thanks & Regards, Abid Khan Java Consultant Jeppesen (Software Product Development) Desk: 303.328.6554 | Cell: 720.480.3523 <Promotor of simple solutions, even rocket science can be simplified.>
