[ 
https://issues.apache.org/jira/browse/CXF-7362?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mark Ebbers updated CXF-7362:
-----------------------------
    Description: 
I'm using Apacha CXF in my spring-boot SOAP webservice application and came 
across a very strange bug / problem.

I have certain SOAP requests which are valid but still throws an 
'UnmarshalException: unexpected element (uri:"", local:"string"). Expected 
elements are (none)'. But if I execute this request multiple times I get the 
'interceptor.Fault: Unmarshalling Error: Errors limit exceeded.' exception and 
AFTER this exception the request is parsed and handled correctly!

Also it is not with all requests. Two examples provided beneath.

This example will trigger the exceptions and only works after the error limit
<soap:Envelope xmlns:epcisq="urn:epcglobal:epcis-query:xsd:1" 
xmlns:xs="http://www.w3.org/2001/XMLSchema"; 
xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"; 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
   <soap:Body>
      <epcisq:Poll>
         <queryName>SimpleEventQuery</queryName>
         <params>
            <param>
               <name>eventType</name>
               <value>
                  <string xsi:type="epcisq:ArrayOfString">
                     <string xsi:type="xs:string">ObjectEvent</string>
                  </string>
               </value>
            </param>
         </params>
      </epcisq:Poll>
   </soap:Body>
</soap:Envelope>

This example works out of the box
<soap:Envelope xmlns:epcisq="urn:epcglobal:epcis-query:xsd:1" 
xmlns:xs="http://www.w3.org/2001/XMLSchema"; 
xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"; 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
   <soap:Body>
      <epcisq:Poll>
         <queryName>SimpleEventQuery</queryName>
         <params>
            <param>
               <name>eventType</name>
               <value>ObjecatEvent</value>
            </param>
         </params>
      </epcisq:Poll>
   </soap:Body>
</soap:Envelope>

STACKTRACE (showing the last unexpected element and the error limit)
org.apache.cxf.interceptor.Fault: Unmarshalling Error: unexpected element 
(uri:"", local:"string"). Expected elements are (none) 
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:908)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:712)
        at org.apache.cxf.jaxb.io.DataReaderImpl.read(DataReaderImpl.java:179)
        at 
org.apache.cxf.wsdl.interceptors.DocLiteralInInterceptor.handleMessage(DocLiteralInInterceptor.java:194)
        at 
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
        at 
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
        at 
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:251)
        at 
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)
        at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)
        at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)
        at 
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:180)
        at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:293)
        at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:212)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
        at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:268)
        at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:848)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1772)
        at 
org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:205)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:105)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
        at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
        at org.eclipse.jetty.server.Server.handle(Server.java:534)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
        at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.bind.UnmarshalException: null
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.handleStreamException(UnmarshallerImpl.java:483)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:417)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:394)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.doUnmarshal(JAXBEncoderDecoder.java:858)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.access$100(JAXBEncoderDecoder.java:102)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder$2.run(JAXBEncoderDecoder.java:897)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:895)
        ... 52 common frames omitted
Caused by: com.sun.istack.SAXParseException2: unexpected element (uri:"", 
local:"string"). Expected elements are (none)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.handleEvent(UnmarshallingContext.java:740)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.Loader.reportError(Loader.java:262)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.Loader.reportError(Loader.java:257)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.Loader.reportUnexpectedChildElement(Loader.java:124)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.Loader.childElement(Loader.java:105)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext._startElement(UnmarshallingContext.java:573)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.startElement(UnmarshallingContext.java:555)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.handleStartElement(StAXStreamConnector.java:246)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.bridge(StAXStreamConnector.java:180)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:415)
        ... 58 common frames omitted
Caused by: javax.xml.bind.UnmarshalException: unexpected element (uri:"", 
local:"string"). Expected elements are (none)
        ... 68 common frames omitted

2017-05-04 11:28:46.759  WARN 19268 --- [qtp1684015092-13] 
o.a.cxf.phase.PhaseInterceptorChain      : Interceptor for 
{urn:epcglobal:epcis:wsdl:1}EPCglobalEPCISService#{urn:epcglobal:epcis:wsdl:1}poll
 has thrown exception, unwinding now

org.apache.cxf.interceptor.Fault: Unmarshalling Error: Errors limit exceeded. 
To receive all errors set com.sun.xml.bind logger to FINEST level. 
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:908)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:712)
        at org.apache.cxf.jaxb.io.DataReaderImpl.read(DataReaderImpl.java:179)
        at 
org.apache.cxf.wsdl.interceptors.DocLiteralInInterceptor.handleMessage(DocLiteralInInterceptor.java:194)
        at 
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
        at 
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
        at 
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:251)
        at 
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)
        at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)
        at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)
        at 
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:180)
        at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:293)
        at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:212)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
        at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:268)
        at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:848)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1772)
        at 
org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:205)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:105)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
        at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
        at org.eclipse.jetty.server.Server.handle(Server.java:534)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
        at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.bind.UnmarshalException: null
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.handleStreamException(UnmarshallerImpl.java:483)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:417)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:394)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.doUnmarshal(JAXBEncoderDecoder.java:858)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.access$100(JAXBEncoderDecoder.java:102)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder$2.run(JAXBEncoderDecoder.java:897)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:895)
        ... 52 common frames omitted
Caused by: com.sun.istack.SAXParseException2: Errors limit exceeded. To receive 
all errors set com.sun.xml.bind logger to FINEST level.
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.handleEvent(UnmarshallingContext.java:740)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.shouldErrorBeReported(UnmarshallingContext.java:1356)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.Loader.reportUnexpectedChildElement(Loader.java:117)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.Loader.childElement(Loader.java:105)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext._startElement(UnmarshallingContext.java:573)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.startElement(UnmarshallingContext.java:555)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.handleStartElement(StAXStreamConnector.java:246)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.bridge(StAXStreamConnector.java:180)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:415)
        ... 58 common frames omitted
Caused by: javax.xml.bind.UnmarshalException: Errors limit exceeded. To receive 
all errors set com.sun.xml.bind logger to FINEST level.
        ... 67 common frames omitted
AFTER THIS THE REQUEST IS WORKING
2017-05-04 11:28:47.796  INFO 19268 --- [qtp1684015092-12] 
.q.a.ApiClientEPCISQueryControlInterface : [x] [poll:SimpleEventQuery] request
2017-05-04 11:28:47.800  INFO 19268 --- [qtp1684015092-12] 
c.n.r.i.e.s.v.q.a.QueryResultsBuilder    : Include empty extensions: false
2017-05-04 11:28:47.802  INFO 19268 --- [qtp1684015092-12] 
.q.a.ApiClientEPCISQueryControlInterface : [x] [poll:SimpleEventQuery] query 
params: eventType=
                


  was:
I'm using Apacha CXF in my spring-boot SOAP webservice application and came 
across a very strange bug / problem.

I have certain SOAP requests which are valid but still throws an 
'UnmarshalException: unexpected element (uri:"", local:"string"). Expected 
elements are (none)'. But if I execute this request multiple times I get the 
'interceptor.Fault: Unmarshalling Error: Errors limit exceeded.' exception and 
AFTER this exception the request is parsed and handled correctly!

Also it is not with all requests. Two examples provided beneath.

This example will trigger the exceptions and only works after the error limit
<soap:Envelope xmlns:epcisq="urn:epcglobal:epcis-query:xsd:1" 
xmlns:xs="http://www.w3.org/2001/XMLSchema"; 
xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"; 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
   <soap:Body>
      <epcisq:Poll>
         <queryName>SimpleEventQuery</queryName>
         <params>
            <param>
               <name>eventType</name>
               <value>
                  <string xsi:type="epcisq:ArrayOfString">
                     <string xsi:type="xs:string">ObjectEvent</string>
                  </string>
               </value>
            </param>
         </params>
      </epcisq:Poll>
   </soap:Body>
</soap:Envelope>

This example works out of the box
<soap:Envelope xmlns:epcisq="urn:epcglobal:epcis-query:xsd:1" 
xmlns:xs="http://www.w3.org/2001/XMLSchema"; 
xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"; 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
   <soap:Body>
      <epcisq:Poll>
         <queryName>SimpleEventQuery</queryName>
         <params>
            <param>
               <name>eventType</name>
               <value>ObjecatEvent</value>
            </param>
         </params>
      </epcisq:Poll>
   </soap:Body>
</soap:Envelope>

STACKTRACE
org.apache.cxf.interceptor.Fault: Unmarshalling Error: unexpected element 
(uri:"", local:"string"). Expected elements are (none) 
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:908)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:712)
        at org.apache.cxf.jaxb.io.DataReaderImpl.read(DataReaderImpl.java:179)
        at 
org.apache.cxf.wsdl.interceptors.DocLiteralInInterceptor.handleMessage(DocLiteralInInterceptor.java:194)
        at 
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
        at 
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
        at 
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:251)
        at 
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)
        at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)
        at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)
        at 
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:180)
        at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:293)
        at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:212)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
        at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:268)
        at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:848)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1772)
        at 
org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:205)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:105)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
        at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
        at org.eclipse.jetty.server.Server.handle(Server.java:534)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
        at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.bind.UnmarshalException: null
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.handleStreamException(UnmarshallerImpl.java:483)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:417)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:394)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.doUnmarshal(JAXBEncoderDecoder.java:858)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.access$100(JAXBEncoderDecoder.java:102)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder$2.run(JAXBEncoderDecoder.java:897)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:895)
        ... 52 common frames omitted
Caused by: com.sun.istack.SAXParseException2: unexpected element (uri:"", 
local:"string"). Expected elements are (none)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.handleEvent(UnmarshallingContext.java:740)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.Loader.reportError(Loader.java:262)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.Loader.reportError(Loader.java:257)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.Loader.reportUnexpectedChildElement(Loader.java:124)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.Loader.childElement(Loader.java:105)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext._startElement(UnmarshallingContext.java:573)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.startElement(UnmarshallingContext.java:555)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.handleStartElement(StAXStreamConnector.java:246)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.bridge(StAXStreamConnector.java:180)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:415)
        ... 58 common frames omitted
Caused by: javax.xml.bind.UnmarshalException: unexpected element (uri:"", 
local:"string"). Expected elements are (none)
        ... 68 common frames omitted

2017-05-04 11:28:46.759  WARN 19268 --- [qtp1684015092-13] 
o.a.cxf.phase.PhaseInterceptorChain      : Interceptor for 
{urn:epcglobal:epcis:wsdl:1}EPCglobalEPCISService#{urn:epcglobal:epcis:wsdl:1}poll
 has thrown exception, unwinding now

org.apache.cxf.interceptor.Fault: Unmarshalling Error: Errors limit exceeded. 
To receive all errors set com.sun.xml.bind logger to FINEST level. 
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:908)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:712)
        at org.apache.cxf.jaxb.io.DataReaderImpl.read(DataReaderImpl.java:179)
        at 
org.apache.cxf.wsdl.interceptors.DocLiteralInInterceptor.handleMessage(DocLiteralInInterceptor.java:194)
        at 
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
        at 
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
        at 
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:251)
        at 
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)
        at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)
        at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)
        at 
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:180)
        at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:293)
        at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:212)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
        at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:268)
        at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:848)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1772)
        at 
org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:205)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:105)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
        at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
        at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
        at org.eclipse.jetty.server.Server.handle(Server.java:534)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
        at 
org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
        at 
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.bind.UnmarshalException: null
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.handleStreamException(UnmarshallerImpl.java:483)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:417)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:394)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.doUnmarshal(JAXBEncoderDecoder.java:858)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.access$100(JAXBEncoderDecoder.java:102)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder$2.run(JAXBEncoderDecoder.java:897)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:895)
        ... 52 common frames omitted
Caused by: com.sun.istack.SAXParseException2: Errors limit exceeded. To receive 
all errors set com.sun.xml.bind logger to FINEST level.
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.handleEvent(UnmarshallingContext.java:740)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.shouldErrorBeReported(UnmarshallingContext.java:1356)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.Loader.reportUnexpectedChildElement(Loader.java:117)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.Loader.childElement(Loader.java:105)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext._startElement(UnmarshallingContext.java:573)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.startElement(UnmarshallingContext.java:555)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.handleStartElement(StAXStreamConnector.java:246)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.bridge(StAXStreamConnector.java:180)
        at 
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:415)
        ... 58 common frames omitted
Caused by: javax.xml.bind.UnmarshalException: Errors limit exceeded. To receive 
all errors set com.sun.xml.bind logger to FINEST level.
        ... 67 common frames omitted

2017-05-04 11:28:47.796  INFO 19268 --- [qtp1684015092-12] 
.q.a.ApiClientEPCISQueryControlInterface : [11738] [poll:SimpleEventQuery] 
request
2017-05-04 11:28:47.800  INFO 19268 --- [qtp1684015092-12] 
c.n.r.i.e.s.v.q.a.QueryResultsBuilder    : Include empty extensions: false
2017-05-04 11:28:47.802  INFO 19268 --- [qtp1684015092-12] 
.q.a.ApiClientEPCISQueryControlInterface : [11738] [poll:SimpleEventQuery] 
query params: eventType=
                



> UnmarshalException: unexpected element on valid XML. After Errors limit 
> exceeded it works
> -----------------------------------------------------------------------------------------
>
>                 Key: CXF-7362
>                 URL: https://issues.apache.org/jira/browse/CXF-7362
>             Project: CXF
>          Issue Type: Bug
>          Components: JAX-WS Runtime, JAXB Databinding
>    Affects Versions: 3.0.7, 3.1.10, 3.1.11
>         Environment: java version "1.8.0_121"
> Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
> Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)
> Spring-boot: 1.4.6.RELEASE
> Jersey: 2.25.1
>            Reporter: Mark Ebbers
>
> I'm using Apacha CXF in my spring-boot SOAP webservice application and came 
> across a very strange bug / problem.
> I have certain SOAP requests which are valid but still throws an 
> 'UnmarshalException: unexpected element (uri:"", local:"string"). Expected 
> elements are (none)'. But if I execute this request multiple times I get the 
> 'interceptor.Fault: Unmarshalling Error: Errors limit exceeded.' exception 
> and AFTER this exception the request is parsed and handled correctly!
> Also it is not with all requests. Two examples provided beneath.
> This example will trigger the exceptions and only works after the error limit
> <soap:Envelope xmlns:epcisq="urn:epcglobal:epcis-query:xsd:1" 
> xmlns:xs="http://www.w3.org/2001/XMLSchema"; 
> xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"; 
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
>    <soap:Body>
>       <epcisq:Poll>
>          <queryName>SimpleEventQuery</queryName>
>          <params>
>             <param>
>                <name>eventType</name>
>                <value>
>                   <string xsi:type="epcisq:ArrayOfString">
>                      <string xsi:type="xs:string">ObjectEvent</string>
>                   </string>
>                </value>
>             </param>
>          </params>
>       </epcisq:Poll>
>    </soap:Body>
> </soap:Envelope>
> This example works out of the box
> <soap:Envelope xmlns:epcisq="urn:epcglobal:epcis-query:xsd:1" 
> xmlns:xs="http://www.w3.org/2001/XMLSchema"; 
> xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"; 
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
>    <soap:Body>
>       <epcisq:Poll>
>          <queryName>SimpleEventQuery</queryName>
>          <params>
>             <param>
>                <name>eventType</name>
>                <value>ObjecatEvent</value>
>             </param>
>          </params>
>       </epcisq:Poll>
>    </soap:Body>
> </soap:Envelope>
> STACKTRACE (showing the last unexpected element and the error limit)
> org.apache.cxf.interceptor.Fault: Unmarshalling Error: unexpected element 
> (uri:"", local:"string"). Expected elements are (none) 
>       at 
> org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:908)
>       at 
> org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:712)
>       at org.apache.cxf.jaxb.io.DataReaderImpl.read(DataReaderImpl.java:179)
>       at 
> org.apache.cxf.wsdl.interceptors.DocLiteralInInterceptor.handleMessage(DocLiteralInInterceptor.java:194)
>       at 
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
>       at 
> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
>       at 
> org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:251)
>       at 
> org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)
>       at 
> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)
>       at 
> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)
>       at 
> org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:180)
>       at 
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:293)
>       at 
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:212)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
>       at 
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:268)
>       at 
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:848)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1772)
>       at 
> org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:205)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
>       at 
> org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
>       at 
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
>       at 
> org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:105)
>       at 
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
>       at 
> org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)
>       at 
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
>       at 
> org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
>       at 
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>       at 
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
>       at org.eclipse.jetty.server.Server.handle(Server.java:534)
>       at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
>       at 
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
>       at 
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
>       at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
>       at 
> org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
>       at java.lang.Thread.run(Thread.java:745)
> Caused by: javax.xml.bind.UnmarshalException: null
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.handleStreamException(UnmarshallerImpl.java:483)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:417)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:394)
>       at 
> org.apache.cxf.jaxb.JAXBEncoderDecoder.doUnmarshal(JAXBEncoderDecoder.java:858)
>       at 
> org.apache.cxf.jaxb.JAXBEncoderDecoder.access$100(JAXBEncoderDecoder.java:102)
>       at 
> org.apache.cxf.jaxb.JAXBEncoderDecoder$2.run(JAXBEncoderDecoder.java:897)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at 
> org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:895)
>       ... 52 common frames omitted
> Caused by: com.sun.istack.SAXParseException2: unexpected element (uri:"", 
> local:"string"). Expected elements are (none)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.handleEvent(UnmarshallingContext.java:740)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.Loader.reportError(Loader.java:262)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.Loader.reportError(Loader.java:257)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.Loader.reportUnexpectedChildElement(Loader.java:124)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.Loader.childElement(Loader.java:105)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext._startElement(UnmarshallingContext.java:573)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.startElement(UnmarshallingContext.java:555)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.handleStartElement(StAXStreamConnector.java:246)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.bridge(StAXStreamConnector.java:180)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:415)
>       ... 58 common frames omitted
> Caused by: javax.xml.bind.UnmarshalException: unexpected element (uri:"", 
> local:"string"). Expected elements are (none)
>       ... 68 common frames omitted
> 2017-05-04 11:28:46.759  WARN 19268 --- [qtp1684015092-13] 
> o.a.cxf.phase.PhaseInterceptorChain      : Interceptor for 
> {urn:epcglobal:epcis:wsdl:1}EPCglobalEPCISService#{urn:epcglobal:epcis:wsdl:1}poll
>  has thrown exception, unwinding now
> org.apache.cxf.interceptor.Fault: Unmarshalling Error: Errors limit exceeded. 
> To receive all errors set com.sun.xml.bind logger to FINEST level. 
>       at 
> org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:908)
>       at 
> org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:712)
>       at org.apache.cxf.jaxb.io.DataReaderImpl.read(DataReaderImpl.java:179)
>       at 
> org.apache.cxf.wsdl.interceptors.DocLiteralInInterceptor.handleMessage(DocLiteralInInterceptor.java:194)
>       at 
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
>       at 
> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
>       at 
> org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:251)
>       at 
> org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)
>       at 
> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)
>       at 
> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)
>       at 
> org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:180)
>       at 
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:293)
>       at 
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:212)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
>       at 
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:268)
>       at 
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:848)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1772)
>       at 
> org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:205)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
>       at 
> org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
>       at 
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
>       at 
> org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:105)
>       at 
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
>       at 
> org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)
>       at 
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
>       at 
> org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
>       at 
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>       at 
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
>       at org.eclipse.jetty.server.Server.handle(Server.java:534)
>       at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
>       at 
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
>       at 
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
>       at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
>       at 
> org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
>       at java.lang.Thread.run(Thread.java:745)
> Caused by: javax.xml.bind.UnmarshalException: null
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.handleStreamException(UnmarshallerImpl.java:483)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:417)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:394)
>       at 
> org.apache.cxf.jaxb.JAXBEncoderDecoder.doUnmarshal(JAXBEncoderDecoder.java:858)
>       at 
> org.apache.cxf.jaxb.JAXBEncoderDecoder.access$100(JAXBEncoderDecoder.java:102)
>       at 
> org.apache.cxf.jaxb.JAXBEncoderDecoder$2.run(JAXBEncoderDecoder.java:897)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at 
> org.apache.cxf.jaxb.JAXBEncoderDecoder.unmarshall(JAXBEncoderDecoder.java:895)
>       ... 52 common frames omitted
> Caused by: com.sun.istack.SAXParseException2: Errors limit exceeded. To 
> receive all errors set com.sun.xml.bind logger to FINEST level.
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.handleEvent(UnmarshallingContext.java:740)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.shouldErrorBeReported(UnmarshallingContext.java:1356)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.Loader.reportUnexpectedChildElement(Loader.java:117)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.Loader.childElement(Loader.java:105)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext._startElement(UnmarshallingContext.java:573)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.startElement(UnmarshallingContext.java:555)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.handleStartElement(StAXStreamConnector.java:246)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.bridge(StAXStreamConnector.java:180)
>       at 
> com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:415)
>       ... 58 common frames omitted
> Caused by: javax.xml.bind.UnmarshalException: Errors limit exceeded. To 
> receive all errors set com.sun.xml.bind logger to FINEST level.
>       ... 67 common frames omitted
> AFTER THIS THE REQUEST IS WORKING
> 2017-05-04 11:28:47.796  INFO 19268 --- [qtp1684015092-12] 
> .q.a.ApiClientEPCISQueryControlInterface : [x] [poll:SimpleEventQuery] request
> 2017-05-04 11:28:47.800  INFO 19268 --- [qtp1684015092-12] 
> c.n.r.i.e.s.v.q.a.QueryResultsBuilder    : Include empty extensions: false
> 2017-05-04 11:28:47.802  INFO 19268 --- [qtp1684015092-12] 
> .q.a.ApiClientEPCISQueryControlInterface : [x] [poll:SimpleEventQuery] query 
> params: eventType=
>                 



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