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From "Denis (JIRA)" <j...@apache.org>
Subject [jira] Created: (AXIS2-4511) NPE is occur during of getting WSDL.
Date Tue, 29 Sep 2009 08:46:16 GMT
NPE is occur during of getting WSDL.
------------------------------------

                 Key: AXIS2-4511
                 URL: https://issues.apache.org/jira/browse/AXIS2-4511
             Project: Axis 2.0 (Axis2)
          Issue Type: Bug
    Affects Versions: 1.4
         Environment: FreeBSD 6.2, Diablo JDK 1.5, Tomcat 6
            Reporter: Denis
            Priority: Critical


We experienced this problem with Axis2 running under Tomcat 6 with many concurrent users above
1000.

Full stacktrace:
29.09.2009 7:57:44 org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet AxisServlet threw exception
java.lang.NullPointerException
        at org.apache.xerces.dom.ParentNode.nodeListItem(Unknown Source)
        at org.apache.xerces.dom.ParentNode.item(Unknown Source)
        at com.ibm.wsdl.util.xml.DOM2Writer.print(Unknown Source)
        at com.ibm.wsdl.util.xml.DOM2Writer.print(Unknown Source)
        at com.ibm.wsdl.util.xml.DOM2Writer.print(Unknown Source)
        at com.ibm.wsdl.util.xml.DOM2Writer.serializeAsXML(Unknown Source)
        at com.ibm.wsdl.extensions.schema.SchemaSerializer.marshall(Unknown Source)
        at com.ibm.wsdl.xml.WSDLWriterImpl.printExtensibilityElements(Unknown Source)
        at com.ibm.wsdl.xml.WSDLWriterImpl.printTypes(Unknown Source)
        at com.ibm.wsdl.xml.WSDLWriterImpl.printDefinition(Unknown Source)
        at com.ibm.wsdl.xml.WSDLWriterImpl.writeWSDL(Unknown Source)
        at com.ibm.wsdl.xml.WSDLWriterImpl.writeWSDL(Unknown Source)
        at org.apache.axis2.description.AxisService.printDefinitionObject(AxisService.java:1049)
        at org.apache.axis2.description.AxisService.printUserWSDL(AxisService.java:1063)
        at org.apache.axis2.description.AxisService.printWSDL(AxisService.java:1311)
        at org.apache.axis2.transport.http.ListingAgent.processListService(ListingAgent.java:287)
        at org.apache.axis2.transport.http.AxisServlet.doGet(AxisServlet.java:240)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)


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