Details
-
Bug
-
Status: Closed
-
Major
-
Resolution: Fixed
-
1.1
-
None
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Ubuntu7.04, JDK1.5.0_12
Description
Below is the configuration executed
<definitions xmlns="http://ws.apache.org/ns/synapse">
<filter source="get-property('To')" regex="./StockQuote.">
<send>
<endpoint>
<address uri="http://localhost:9000/soap/SimpleStockQuoteService" format="pox"/>
</endpoint>
</send>
<log level="full" separator=","/>
<drop/>
</filter>
<send/>
</definitions>
The request sent - ant stockquote -Dtrpurl=http://localhost:8080/soap/StockQuote -Drest=true
Received the following exception on the Synapse console
*********************************************************************************
2007-11-13 16:41:57,265 [10.100.1.228-Evan] [HttpServerWorker-1] DEBUG SendMediator End : Send mediator
2007-11-13 16:41:57,265 [10.100.1.228-Evan] [HttpServerWorker-1] DEBUG LogMediator Start : Log mediator
2007-11-13 16:41:57,281 [10.100.1.228-Evan] [HttpServerWorker-1] ERROR ServerWorker Error processing POST request
org.apache.axis2.AxisFault: java.util.NoSuchElementException
at org.apache.axis2.AxisFault.makeFault(AxisFault.java:417)
at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:283)
at org.apache.synapse.transport.nhttp.ServerWorker.processPost(ServerWorker.java:218)
at org.apache.synapse.transport.nhttp.ServerWorker.run(ServerWorker.java:182)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
at java.lang.Thread.run(Thread.java:595)
Caused by: org.apache.axiom.om.OMException: java.util.NoSuchElementException
at org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:239)
at org.apache.axiom.om.impl.llom.OMElementImpl.buildNext(OMElementImpl.java:552)
at org.apache.axiom.om.impl.llom.OMElementImpl.getFirstOMChild(OMElementImpl.java:563)
at org.apache.axiom.om.impl.llom.OMElementImpl.getChildren(OMElementImpl.java:280)
at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:770)
at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:756)
at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:772)
at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:756)
at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:772)
at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:756)
at org.apache.axiom.soap.impl.llom.SOAPEnvelopeImpl.internalSerialize(SOAPEnvelopeImpl.java:210)
at org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:756)
at org.apache.axiom.om.impl.llom.OMNodeImpl.serialize(OMNodeImpl.java:345)
at org.apache.axiom.om.impl.llom.OMElementImpl.toString(OMElementImpl.java:913)
at java.lang.String.valueOf(String.java:2577)
at java.lang.StringBuilder.append(StringBuilder.java:116)
at org.apache.synapse.mediators.builtin.LogMediator.getFullLogMessage(LogMediator.java:168)
at org.apache.synapse.mediators.builtin.LogMediator.getLogMessage(LogMediator.java:108)
at org.apache.synapse.mediators.builtin.LogMediator.mediate(LogMediator.java:83)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60)
at org.apache.synapse.mediators.filters.FilterMediator.mediate(FilterMediator.java:71)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:122)
at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:154)
at org.apache.synapse.core.axis2.SynapseMessageReceiver.receive(SynapseMessageReceiver.java:89)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:145)
at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)
... 5 more
Caused by: java.util.NoSuchElementException
at com.ctc.wstx.sr.BasicStreamReader.next(BasicStreamReader.java:1083)
at org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:153)
... 31 more
2007-11-13 16:41:57,531 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG SynapseCallbackReceiver Synapse received an asynchronous response message
2007-11-13 16:41:57,531 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG SynapseCallbackReceiver Received To: null
2007-11-13 16:41:57,531 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG SynapseCallbackReceiver SOAPAction: null
2007-11-13 16:41:57,546 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG SynapseCallbackReceiver WSA-Action: null
2007-11-13 16:41:57,546 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG SynapseCallbackReceiver Body :
<?xml version='1.0' encoding='utf-8'?><soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"><soapenv:Body><ns:getQuoteResponse xmlns:ns="http:/
/services.samples/xsd"><ns:return type="samples.services.GetQuoteResponse"><ns:change>3.7885931759306133</ns:change><ns:earnings>-9.085639155543571</ns:earnings><ns:
high>172.55255751431392</ns:high><ns:last>166.29879712243826</ns:last><ns:lastTradeTimestamp>Tue Nov 13 16:41:57 LKT 2007</ns:lastTradeTimestamp><ns:low>172.65666203
211407</ns:low><ns:marketCap>3.814256794886601E7</ns:marketCap><ns:name>IBM Company</ns:name><ns:open>172.33211683263144</ns:open><ns:peRatio>24.63317717631141</ns
eRatio><ns:percentageChange>2.0078746502865465</ns:percentageChange><ns:prevClose>188.686737759747</ns:prevClose><ns:symbol>IBM</ns:symbol><ns:volume>6677</ns:volume
></ns:return></ns:getQuoteResponse></soapenv:Body></soapenv:Envelope>
2007-11-13 16:41:57,593 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG Axis2SynapseEnvironment Injecting MessageContext
2007-11-13 16:41:57,593 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG Axis2SynapseEnvironment Using Main Sequence for injected message
2007-11-13 16:41:57,609 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG SequenceMediator Start : Sequence <main>
2007-11-13 16:41:57,609 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG SequenceMediator Sequence <SequenceMediator> :: mediate()
2007-11-13 16:41:57,609 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG FilterMediator Start : Filter mediator
2007-11-13 16:41:57,625 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG FilterMediator Source : get-property('To') against : ./StockQuote. does not match - skipping
child mediators
2007-11-13 16:41:57,640 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG SendMediator Start : Send mediator
2007-11-13 16:41:57,656 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG SendMediator Sending response message using implicit message properties..
Sending To: http://www.w3.org/2005/08/addressing/anonymous
SOAPAction: null
2007-11-13 16:41:57,671 [10.100.1.228-Evan] [HttpClientWorker-1] ERROR ServerHandler Unexpected HTTP protocol error : Transfer-encoding header already present
org.apache.http.ProtocolException: Transfer-encoding header already present
at org.apache.http.protocol.ResponseContent.process(ResponseContent.java:67)
at org.apache.http.protocol.BasicHttpProcessor.process(BasicHttpProcessor.java:304)
at org.apache.synapse.transport.nhttp.ServerHandler.commitResponse(ServerHandler.java:220)
at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendAsyncResponse(HttpCoreNIOSender.java:350)
at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.invoke(HttpCoreNIOSender.java:215)
at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:396)
at org.apache.synapse.core.axis2.Axis2Sender.sendBack(Axis2Sender.java:104)
at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(Axis2SynapseEnvironment.java:197)
at org.apache.synapse.mediators.builtin.SendMediator.mediate(SendMediator.java:97)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:122)
at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:154)
at org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:281)
at org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:125)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:145)
at org.apache.synapse.transport.nhttp.ClientWorker.run(ClientWorker.java:175)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
at java.lang.Thread.run(Thread.java:595)
2007-11-13 16:41:57,796 [10.100.1.228-Evan] [HttpClientWorker-1] ERROR HttpCoreNIOSender IO Error sending response message
org.apache.axis2.AxisFault: Pipe closed
at org.apache.axis2.AxisFault.makeFault(AxisFault.java:417)
at org.apache.axis2.transport.http.ApplicationXMLFormatter.writeTo(ApplicationXMLFormatter.java:116)
at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendAsyncResponse(HttpCoreNIOSender.java:360)
at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.invoke(HttpCoreNIOSender.java:215)
at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:396)
at org.apache.synapse.core.axis2.Axis2Sender.sendBack(Axis2Sender.java:104)
at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(Axis2SynapseEnvironment.java:197)
at org.apache.synapse.mediators.builtin.SendMediator.mediate(SendMediator.java:97)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:122)
at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:154)
at org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:281)
at org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:125)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:145)
at org.apache.synapse.transport.nhttp.ClientWorker.run(ClientWorker.java:175)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
at java.lang.Thread.run(Thread.java:595)
Caused by: com.ctc.wstx.exc.WstxIOException: Pipe closed
at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:313)
at org.apache.axiom.om.impl.MTOMXMLStreamWriter.flush(MTOMXMLStreamWriter.java:118)
at org.apache.axiom.om.impl.llom.OMNodeImpl.serializeAndConsume(OMNodeImpl.java:422)
at org.apache.axis2.transport.http.ApplicationXMLFormatter.writeTo(ApplicationXMLFormatter.java:114)
... 16 more
Caused by: java.io.IOException: Pipe closed
at java.io.PipedInputStream.checkStateForReceive(PipedInputStream.java:190)
at java.io.PipedInputStream.receive(PipedInputStream.java:156)
at java.io.PipedOutputStream.write(PipedOutputStream.java:129)
at java.nio.channels.Channels$WritableByteChannelImpl.write(Channels.java:267)
at java.nio.channels.Channels.write(Channels.java:63)
at java.nio.channels.Channels.access$000(Channels.java:47)
at java.nio.channels.Channels$1.write(Channels.java:134)
at com.ctc.wstx.io.UTF8Writer.flush(UTF8Writer.java:96)
at com.ctc.wstx.sw.BufferingXmlWriter.flush(BufferingXmlWriter.java:214)
at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:311)
... 19 more
2007-11-13 16:41:58,046 [10.100.1.228-Evan] [HttpClientWorker-1] ERROR Axis2Sender Unexpected error sending message back
org.apache.axis2.AxisFault: IO Error sending response message
at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.handleException(HttpCoreNIOSender.java:468)
at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendAsyncResponse(HttpCoreNIOSender.java:364)
at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.invoke(HttpCoreNIOSender.java:215)
at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:396)
at org.apache.synapse.core.axis2.Axis2Sender.sendBack(Axis2Sender.java:104)
at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(Axis2SynapseEnvironment.java:197)
at org.apache.synapse.mediators.builtin.SendMediator.mediate(SendMediator.java:97)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:122)
at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:154)
at org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:281)
at org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:125)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:145)
at org.apache.synapse.transport.nhttp.ClientWorker.run(ClientWorker.java:175)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
at java.lang.Thread.run(Thread.java:595)
Caused by: org.apache.axis2.AxisFault: Pipe closed
at org.apache.axis2.AxisFault.makeFault(AxisFault.java:417)
at org.apache.axis2.transport.http.ApplicationXMLFormatter.writeTo(ApplicationXMLFormatter.java:116)
at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendAsyncResponse(HttpCoreNIOSender.java:360)
... 15 more
Caused by: com.ctc.wstx.exc.WstxIOException: Pipe closed
at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:313)
at org.apache.axiom.om.impl.MTOMXMLStreamWriter.flush(MTOMXMLStreamWriter.java:118)
at org.apache.axiom.om.impl.llom.OMNodeImpl.serializeAndConsume(OMNodeImpl.java:422)
at org.apache.axis2.transport.http.ApplicationXMLFormatter.writeTo(ApplicationXMLFormatter.java:114)
... 16 more
Caused by: java.io.IOException: Pipe closed
at java.io.PipedInputStream.checkStateForReceive(PipedInputStream.java:190)
at java.io.PipedInputStream.receive(PipedInputStream.java:156)
at java.io.PipedOutputStream.write(PipedOutputStream.java:129)
at java.nio.channels.Channels$WritableByteChannelImpl.write(Channels.java:267)
at java.nio.channels.Channels.write(Channels.java:63)
at java.nio.channels.Channels.access$000(Channels.java:47)
at java.nio.channels.Channels$1.write(Channels.java:134)
at com.ctc.wstx.io.UTF8Writer.flush(UTF8Writer.java:96)
at com.ctc.wstx.sw.BufferingXmlWriter.flush(BufferingXmlWriter.java:214)
at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:311)
... 19 more
2007-11-13 16:41:58,250 [10.100.1.228-Evan] [HttpClientWorker-1] WARN FaultHandler Fault handler - setting ERROR_MESSAGE : Unexpected error sending message back
2007-11-13 16:41:58,250 [10.100.1.228-Evan] [HttpClientWorker-1] WARN FaultHandler Fault handler - setting ERROR_DETAIL : org.apache.synapse.SynapseException: Unexp
ected error sending message back
at org.apache.synapse.core.axis2.Axis2Sender.handleException(Axis2Sender.java:113)
at org.apache.synapse.core.axis2.Axis2Sender.sendBack(Axis2Sender.java:107)
at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(Axis2SynapseEnvironment.java:197)
at org.apache.synapse.mediators.builtin.SendMediator.mediate(SendMediator.java:97)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:122)
at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:154)
at org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:281)
at org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:125)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:145)
at org.apache.synapse.transport.nhttp.ClientWorker.run(ClientWorker.java:175)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
at java.lang.Thread.run(Thread.java:595)
Caused by: org.apache.axis2.AxisFault: IO Error sending response message
at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.handleException(HttpCoreNIOSender.java:468)
at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendAsyncResponse(HttpCoreNIOSender.java:364)
at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.invoke(HttpCoreNIOSender.java:215)
at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:396)
at org.apache.synapse.core.axis2.Axis2Sender.sendBack(Axis2Sender.java:104)
... 12 more
Caused by: org.apache.axis2.AxisFault: Pipe closed
at org.apache.axis2.AxisFault.makeFault(AxisFault.java:417)
at org.apache.axis2.transport.http.ApplicationXMLFormatter.writeTo(ApplicationXMLFormatter.java:116)
at org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendAsyncResponse(HttpCoreNIOSender.java:360)
... 15 more
Caused by: com.ctc.wstx.exc.WstxIOException: Pipe closed
at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:313)
at org.apache.axiom.om.impl.MTOMXMLStreamWriter.flush(MTOMXMLStreamWriter.java:118)
at org.apache.axiom.om.impl.llom.OMNodeImpl.serializeAndConsume(OMNodeImpl.java:422)
at org.apache.axis2.transport.http.ApplicationXMLFormatter.writeTo(ApplicationXMLFormatter.java:114)
... 16 more
Caused by: java.io.IOException: Pipe closed
at java.io.PipedInputStream.checkStateForReceive(PipedInputStream.java:190)
at java.io.PipedInputStream.receive(PipedInputStream.java:156)
at java.io.PipedOutputStream.write(PipedOutputStream.java:129)
at java.nio.channels.Channels$WritableByteChannelImpl.write(Channels.java:267)
at java.nio.channels.Channels.write(Channels.java:63)
at java.nio.channels.Channels.access$000(Channels.java:47)
at java.nio.channels.Channels$1.write(Channels.java:134)
at com.ctc.wstx.io.UTF8Writer.flush(UTF8Writer.java:96)
at com.ctc.wstx.sw.BufferingXmlWriter.flush(BufferingXmlWriter.java:214)
at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:311)
... 19 more
2007-11-13 16:41:58,437 [10.100.1.228-Evan] [HttpClientWorker-1] WARN MediatorFaultHandler Executing fault handler mediator : fault
2007-11-13 16:41:58,453 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG SequenceMediator Start : Sequence <fault>
2007-11-13 16:41:58,453 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG SequenceMediator Sequence <SequenceMediator> :: mediate()
2007-11-13 16:41:58,453 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG LogMediator Start : Log mediator
2007-11-13 16:41:58,453 [10.100.1.228-Evan] [HttpClientWorker-1] INFO LogMediator To: http://www.w3.org/2005/08/addressing/anonymous, MessageID: urn:uuid:CEC7E3C150
44D0B61F28563811913247-388783540, Direction: response, Envelope: <?xml version='1.0' encoding='utf-8'?><soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/so
ap/envelope/"><soapenv:Body><ns:getQuoteResponse xmlns:ns="http://services.samples/xsd"><ns:return type="samples.services.GetQuoteResponse"><ns:change>3.788593175930
6133</ns:change><ns:earnings>-9.085639155543571</ns:earnings><ns:high>172.55255751431392</ns:high><ns:last>166.29879712243826</ns:last><ns:lastTradeTimestamp>Tue Nov
13 16:41:57 LKT 2007</ns:lastTradeTimestamp><ns:low>172.65666203211407</ns:low><ns:marketCap>3.814256794886601E7</ns:marketCap><ns:name>IBM Company</ns:name><ns:ope
n>172.33211683263144</ns:open><ns:peRatio>24.63317717631141</ns:peRatio><ns:percentageChange>2.0078746502865465</ns:percentageChange><ns:prevClose>188.686737759747</
ns:prevClose><ns:symbol>IBM</ns:symbol><ns:volume>6677</ns:volume></ns:return></ns:getQuoteResponse></soapenv:Body></soapenv:Envelope>
2007-11-13 16:41:58,484 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG LogMediator End : Log mediator
2007-11-13 16:41:58,500 [10.100.1.228-Evan] [HttpClientWorker-1] DEBUG SequenceMediator End : Sequence <fault>