Hi All,
I have a webservice developed in axis 2.
Works fine when there are sequence of requests.

However when two  parallel request hit the Axis Servlet I get exception.
When I send these two requests sequentially everything is holy .
So ideally,nothing is wrong with the  request.


PFA : For Error Stack trace


Can Some one help me out on
 this.
Should I make some changes in axis2.xml
Or there's an patch available for Axis2 servlet for this scenario.

Thanks,
Sriram






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java.lang.NullPointerException
        at 
com.sun.org.apache.xerces.internal.impl.XMLEntityManager$RewindableInputStream.read(XMLEntityManager.java:2955)
        at 
com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.read(UTF8Reader.java:299)
        at 
com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.load(XMLEntityScanner.java:1742)
        at 
com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.arrangeCapacity(XMLEntityScanner.java:1619)
        at 
com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.skipString(XMLEntityScanner.java:1684)
        at 
com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$XMLDeclDriver.next(XMLDocumentScannerImpl.java:795)
        at 
com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)
        at 
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)
        at 
com.sun.org.apache.xerces.internal.impl.XMLStreamReaderImpl.setInputSource(XMLStreamReaderImpl.java:207)
        at 
com.sun.xml.internal.stream.XMLInputFactoryImpl.getXMLStreamReaderImpl(XMLInputFactoryImpl.java:273)
        at 
com.sun.xml.internal.stream.XMLInputFactoryImpl.createXMLStreamReader(XMLInputFactoryImpl.java:157)
        at org.apache.axiom.om.util.StAXUtils$1.run(StAXUtils.java:114)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
org.apache.axiom.om.util.StAXUtils.createXMLStreamReader(StAXUtils.java:110)
        at 
org.apache.axis2.builder.SOAPBuilder.processDocument(SOAPBuilder.java:51)
        at 
org.apache.axis2.transport.TransportUtils.createDocumentElement(TransportUtils.java:164)
        at 
org.apache.axis2.transport.TransportUtils.createSOAPMessage(TransportUtils.java:112)
        at 
org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:270)
        at 
org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:135)

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