[CXF-1945] NullPointerException in W3CDOMStreamReader

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.1
• Fix Version/s: 2.0.10, 2.1.4
• Component/s: Core

Environment

Resin 3.1.7, Java 1.5

• Assignee: Sean O'Callaghan
• Reporter: Harald Walker
• Created: 13/Dec/08 18:24
• Updated: 23/Jan/09 17:46
• Resolved: 05/Jan/09 17:19

Description

The throw statement 'throw new IllegalStateException("Found type: " + content.getClass().getName());' in the W3CDOMStreamReader class sometimes fails with a null pointer exception. I am not able to reproduce it yet.

[2008/12/13 13:34:15.647] java.lang.NullPointerException
[2008/12/13 13:34:15.647] at org.apache.cxf.staxutils.W3CDOMStreamReader.moveToChild(W3CDOMStreamReader.java:167)
[2008/12/13 13:34:15.647] at org.apache.cxf.staxutils.AbstractDOMStreamReader.next(AbstractDOMStreamReader.java:144)
[2008/12/13 13:34:15.647] at org.apache.cxf.staxutils.StaxUtils.copy(StaxUtils.java:351)
[2008/12/13 13:34:15.647] at org.apache.cxf.staxutils.StaxUtils.copy(StaxUtils.java:313)
[2008/12/13 13:34:15.647] at org.apache.cxf.staxutils.StaxUtils.copy(StaxUtils.java:299)
[2008/12/13 13:34:15.647] at org.apache.cxf.binding.soap.interceptor.SoapOutInterceptor.writeSoapEnvelopeStart(SoapOutInterceptor.java:121)
[2008/12/13 13:34:15.647] at org.apache.cxf.binding.soap.interceptor.SoapOutInterceptor.handleMessage(SoapOutInterceptor.java:76)
[2008/12/13 13:34:15.647] at org.apache.cxf.binding.soap.interceptor.SoapOutInterceptor.handleMessage(SoapOutInterceptor.java:57)
[2008/12/13 13:34:15.647] at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:221)
[2008/12/13 13:34:15.647] at org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:96)
[2008/12/13 13:34:15.647] at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:262)
[2008/12/13 13:34:15.647] at org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:74)
[2008/12/13 13:34:15.647] at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:221)
[2008/12/13 13:34:15.647] at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:78)
[2008/12/13 13:34:15.647] at org.apache.cxf.transport.servlet.ServletDestination.invoke(ServletDestination.java:92)
[2008/12/13 13:34:15.647] at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:279)
[2008/12/13 13:34:15.647] at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:161)
[2008/12/13 13:34:15.647] at org.apache.cxf.transport.servlet.AbstractCXFServlet.invoke(AbstractCXFServlet.java:174)
[2008/12/13 13:34:15.647] at org.apache.cxf.transport.servlet.AbstractCXFServlet.doPost(AbstractCXFServlet.java:152)
[2008/12/13 13:34:15.647] at javax.servlet.http.HttpServlet.service(HttpServlet.java:153)
[2008/12/13 13:34:15.647] at javax.servlet.http.HttpServlet.service(HttpServlet.java:91)
[2008/12/13 13:34:15.647] at com.caucho.server.dispatch.ServletFilterChain.doFilter(ServletFilterChain.java:103)
[2008/12/13 13:34:15.647] at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:162)
[2008/12/13 13:34:15.647] at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:187)
[2008/12/13 13:34:15.647] at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:266)
[2008/12/13 13:34:15.647] at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
[2008/12/13 13:34:15.647] at com.caucho.server.port.TcpConnection.run(TcpConnection.java:678)
[2008/12/13 13:34:15.647] at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:721)
[2008/12/13 13:34:15.647] at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:643)
[2008/12/13 13:34:15.647] at java.lang.Thread.run(Thread.java:595)