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From "Amila Suriarachchi" <amilasuriarach...@gmail.com>
Subject Re: org.apache.axis2.databinding.ADBException: Property cannot be null!
Date Wed, 24 Oct 2007 05:26:30 GMT
On 10/23/07, Huitang Li <huitang.li@kpi-consulting.net> wrote:
>
> Excellent! Thanks very much. Somehow -Eosv does not solve the problem.


what is the  Axis2 version you use? this is available in Axis2 1.3.

So I put the nillable="true" in the element there, and it works.
>
>
>
>
>
> Amila Suriarachchi wrote:
> > this means your object structure do not have loaded the required fault
> > elements.
> >
> > see you schema there should be an element named fault without
> > minOccurs=0 or nillable=ture.
> > So ADB gives an exception because of this.
> >
> > if you want to remove this use -Eosv when genrating the code.
> >
> > Amia.
> >
> >
> > On 10/23/07, *Huitang Li* < huitang.li@kpi-consulting.net
> > <mailto:huitang.li@kpi-consulting.net>> wrote:
> >
> >     Hi,
> >
> >     I created a web service code based on a wsdl, and it is run in resin
> >     3.1.3, and I have the soapmonitor activated.  When a web service
> >     client
> >     sent a soap message to it, it threw the following exception:
> >
> >     java.lang.RuntimeException: Can not serialize OM Element Envelope
> >         at
> >     org.apache.axiom.om.impl.llom.OMElementImpl.toString(
> OMElementImpl.java:916)
> >         at
> >     org.apache.axis2.handlers.soapmonitor.SOAPMonitorHandler.invoke(
> SOAPMonitorHandler.java:101)
> >         at org.apache.axis2.engine.Phase.invoke (Phase.java:292)
> >         at org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java
> :212)
> >         at
> >     org.apache.axis2.engine.AxisEngine.sendFault(AxisEngine.java:442)
> >         at
> >     org.apache.axis2.transport.http.AxisServlet.handleFault
> >     (AxisServlet.java:403)
> >         at
> >     org.apache.axis2.transport.http.AxisServlet.processAxisFault(
> AxisServlet.java:366)
> >         at
> >     org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java
> :154)
> >         at javax.servlet.http.HttpServlet.service (HttpServlet.java:153)
> >         at javax.servlet.http.HttpServlet.service(HttpServlet.java:91)
> >         at
> >     com.caucho.server.dispatch.ServletFilterChain.doFilter(
> ServletFilterChain.java:103)
> >         at
> >     com.caucho.server.security.SecurityFilterChain.doFilter
> >     (SecurityFilterChain.java:134)
> >         at
> >     com.caucho.server.webapp.WebAppFilterChain.doFilter(
> WebAppFilterChain.java:178)
> >         at
> >     com.caucho.server.dispatch.ServletInvocation.service(
> ServletInvocation.java:241)
> >         at
> >     com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java
> :268)
> >         at
> >     com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
> >         at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
> >         at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
> >         at java.lang.Thread.run(Thread.java:595)
> >     Caused by: org.apache.axis2.databinding.ADBException: Property
> >     cannot be
> >     null!
> >         at test.Fault.serialize (Fault.java:95)
> >         at test.Fault$1.serialize(Fault.java:80)
> >         at
> >     org.apache.axis2.databinding.ADBDataSource.serialize(
> ADBDataSource.java:82)
> >         at
> >
> org.apache.axiom.om.impl.llom.OMSourcedElementImpl.internalSerializeAndConsume
> >     (OMSourcedElementImpl.java:599)
> >         at
> >
> org.apache.axiom.soap.impl.llom.SOAPFaultDetailImpl.internalSerialize(
> SOAPFaultDetailImpl.java:86)
> >         at
> >     org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(
> OMElementImpl.java
> >     :756)
> >         at
> >     org.apache.axiom.soap.impl.llom.SOAPFaultImpl.internalSerialize(
> SOAPFaultImpl.java:192)
> >         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)
> >         ... 18 more
> >
> >     This exception will not be shown when all elements in the requesting
> >     soap message are filled with non-empty (no-blankspace) values.
> >
> >     I notice that the exception is thrown from the following
> >     axis2-generated
> >     code:
> >
> >
> >        public void serialize(final javax.xml.namespace.QNameparentQName,
> >             final org.apache.axiom.om.OMFactory factory,
> >
> >     org.apache.axis2.databinding.utils.writer.MTOMAwareXMLStreamWriter
> >     xmlWriter)
> >             throws javax.xml.stream.XMLStreamException,
> >                 org.apache.axis2.databinding.ADBException {
> >             //We can safely assume an element has only one type
> associated
> >     with it
> >             if (localFault == null) {
> >                 throw new org.apache.axis2.databinding.ADBException(
> >                     "Property cannot be null!");
> >     <========================  the line where the exception is thrown.
> >             }
> >
> >              localFault.serialize(MY_QNAME, factory, xmlWriter);
> >         }
> >
> >
> >     My question is: In the line where the exception is thrown, why is
> the
> >     parameter localFault null? How to make it as a non-null value?
> >
> >     Thanks.
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> ---------------------------------------------------------------------
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> >     <mailto:axis-user-unsubscribe@ws.apache.org>
> >     For additional commands, e-mail: axis-user-help@ws.apache.org
> >     <mailto:axis-user-help@ws.apache.org>
> >
> >
> >
> >
> > --
> > Amila Suriarachchi,
> > WSO2 Inc.
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: axis-user-unsubscribe@ws.apache.org
> For additional commands, e-mail: axis-user-help@ws.apache.org
>
>


-- 
Amila Suriarachchi,
WSO2 Inc.

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