ServiceExporter proxy throws NullReferenceException

[shenlos]

I attempted to change wcfQuickStart with ServiceExporter

server:
<object id="calculatorServiceExporter" type="Spring.ServiceModel.ServiceExporter, Spring.Services">
<property name="Namespace" value="http://www.minstars.cn/" />
<property name="TargetName" value="calculator"/>
<property name="ContractInterface" expression="T(Spring.WcfQuickStart.ICalculator, Spring.WcfQuickStart.Contracts)"></property>
<property name="MemberAttributes">
<dictionary>
<entry key="Add">
<object type="System.ServiceModel.OperationContractAttribu te, System.ServiceModel">
<!-- property name="IsOneWay" value="false"/-->
<!--configure any other OperationContractAttribute properties here-->
</object>
</entry>
<entry key="Subtract">
<object type="System.ServiceModel.OperationContractAttribu te, System.ServiceModel">
<property name="IsOneWay" value="false"/>
</object>
</entry>
<entry key="Multiply">
<object type="System.ServiceModel.OperationContractAttribu te, System.ServiceModel">
<property name="IsOneWay" value="false"/>
</object>
</entry>
<entry key="Divide">
<object type="System.ServiceModel.OperationContractAttribu te, System.ServiceModel">
<property name="IsOneWay" value="false"/>
</object>
</entry>
<entry key="GetName">
<object type="System.ServiceModel.OperationContractAttribu te, System.ServiceModel">
<property name="IsOneWay" value="false"/>
</object>
</entry>
<entry key="Power">
<object type="System.ServiceModel.OperationContractAttribu te, System.ServiceModel">
<property name="IsOneWay" value="false"/>
</object>
</entry>
</dictionary>
</property>
</object>

<object id="calculatorServiceHost" type="Spring.ServiceModel.Activation.ServiceHostFa ctoryObject, Spring.Services">
<property name="TargetName" value="calculatorServiceExporter" />
</object>

client is not change

Server stack trace:
在 System.ServiceModel.Channels.ServiceChannel.ThrowI fFaultUnderstood(Message reply, MessageFault fault, String action, MessageVersion version, FaultConverter faultConverter)
在 System.ServiceModel.Channels.ServiceChannel.Handle Reply(ProxyOperationRuntime operation, ProxyRpc& rpc)
在 System.ServiceModel.Channels.ServiceChannel.Call(S tring action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
在 System.ServiceModel.Channels.ServiceChannel.Call(S tring action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs)
在 System.ServiceModel.Channels.ServiceChannelProxy.I nvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
在 System.ServiceModel.Channels.ServiceChannelProxy.I nvoke(IMessage message)

Exception rethrown at [0]:
在 System.Runtime.Remoting.Proxies.RealProxy.HandleRe turnMessage(IMessage reqMsg, IMessage retMsg)
在 System.Runtime.Remoting.Proxies.RealProxy.PrivateI nvoke(MessageData& msgData, Int32 type)
在 Spring.WcfQuickStart.ICalculator.GetName()
在 _dynamic_Spring.WcfQuickStart.ICalculator.GetName( Object , Object[] )
在 Spring.Reflection.Dynamic.SafeMethod.Invoke(Object target, Object[] arguments) 位置 c:\_svn\spring-net\tags\spring-net-1.3.1\src\Spring\Spring.Core\Reflection\Dynamic\Dy namicMethod.cs:行号 156
在 Spring.Aop.Framework.DynamicMethodInvocation.Invok eJoinpoint() 位置 c:\_svn\spring-net\tags\spring-net-1.3.1\src\Spring\Spring.Aop\Aop\Framework\DynamicM ethodInvocation.cs:行号 100
在 Spring.Aop.Framework.AbstractMethodInvocation.Proc eed() 位置 c:\_svn\spring-net\tags\spring-net-1.3.1\src\Spring\Spring.Aop\Aop\Framework\Abstract MethodInvocation.cs:行号 259
在 Spring.WcfQuickStart.SimplePerformanceInterceptor. Invoke(IMethodInvocation invocation) 位置 C:\Spring.NET\Spring.NET-1.3.1\examples\Spring\Spring.WcfQuickStart\src\Spr ing.WcfQuickStart.Aspects\SimplePerformanceInterce ptor.cs:行号 23
在 Spring.Aop.Framework.AbstractMethodInvocation.Proc eed() 位置 c:\_svn\spring-net\tags\spring-net-1.3.1\src\Spring\Spring.Aop\Aop\Framework\Abstract MethodInvocation.cs:行号 284
在 Spring.Aop.Framework.DynamicProxy.AdvisedProxy.Inv oke(Object proxy, Object target, Type targetType, MethodInfo targetMethod, MethodInfo proxyMethod, Object[] args, IList interceptors) 位置 c:\_svn\spring-net\tags\spring-net-1.3.1\src\Spring\Spring.Aop\Aop\Framework\DynamicP roxy\AdvisedProxy.cs:行号 208
在 CompositionAopProxy_3c50e150204247fc9babdd8208ae1f cf.GetName()
在 Spring.WcfQuickStart.ClientApp.Program.Main() 位置 C:\Spring.NET\Spring.NET-1.3.1\examples\Spring\Spring.WcfQuickStart\src\Spr ing.WcfQuickStart.ClientApp\Program.cs:行号 48


在 calculatorServiceExporter..ctor()
在 CreatecalculatorServiceExporter()
在 System.ServiceModel.Dispatcher.InstanceBehavior.In stanceProvider.GetInstance(InstanceContext instanceContext, Message message)
在 System.ServiceModel.Dispatcher.InstanceBehavior.Ge tInstance(InstanceContext instanceContext, Message request)
在 System.ServiceModel.InstanceContext.GetServiceInst ance(Message message)
在 System.ServiceModel.Dispatcher.ImmutableDispatchRu ntime.ProcessMessage5(MessageRpc& rpc)
在 System.ServiceModel.Dispatcher.ImmutableDispatchRu ntime.ProcessMessage4(MessageRpc& rpc)
在 System.ServiceModel.Dispatcher.ImmutableDispatchRu ntime.ProcessMessage3(MessageRpc& rpc)
在 System.ServiceModel.Dispatcher.ImmutableDispatchRu ntime.ProcessMessage2(MessageRpc& rpc)
在 System.ServiceModel.Dispatcher.ImmutableDispatchRu ntime.ProcessMessage1(MessageRpc& rpc)
在 System.ServiceModel.Dispatcher.MessageRpc.Process( Boolean isOperationContextSet)


ICalculator change:
//[ServiceContract(Namespace = "http://Spring.WcfQuickStart")]
public interface ICalculator
{
//[OperationContract]
double Add(double n1, double n2);
//[OperationContract]
double Subtract(double n1, double n2);
//[OperationContract]
double Multiply(double n1, double n2);
//[OperationContract]
double Divide(double n1, double n2);
//[OperationContract]
string GetName();
//[OperationContract]
OperationResult Power(BinaryOperationArgs args);
}

[Steve Bohlen]

Can you please attempt this again using the latest Nightly Build and let us know if the issue persists?

Thanks,

-Steve B.