Unhandled Error in Silverlight Application [ConfigElementKeyNull]

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Hello developers,

I build sample silverlight + wcf project. When ever I called the silver light method I am getting below error. how to fix this error.

Microsoft JScript runtime error: Unhandled Error in Silverlight Application [ConfigElementKeyNull]
Arguments: configuration
Debugging resource strings are unavailable. Often the key and arguments provide sufficient information to diagnose the problem. See http://go.microsoft.com/fwlink/?linkid=106663&Version=5.0.10411.00&File=System.ServiceModel.dll&Key=ConfigElementKeyNull   at System.ServiceModel.Configuration.ServiceModelSectionGroup.GetSectionGroup()
   at System.ServiceModel.Configuration.ServiceModelSectionGroup.get_Current()
   at System.ServiceModel.Description.ConfigLoader.LookupChannel(String configurationName, String contractName, Boolean wildcard)
   at System.ServiceModel.Description.ConfigLoader.LoadChannelBehaviors(ServiceEndpoint serviceEndpoint, String configurationName)
   at System.ServiceModel.ChannelFactory.ApplyConfiguration(String configurationName)
   at System.ServiceModel.ChannelFactory.InitializeEndpoint(String configurationName, EndpointAddress address)
   at System.ServiceModel.ChannelFactory`1..ctor(String endpointConfigurationName, EndpointAddress remoteAddress)
   at System.ServiceModel.EndpointTrait`1.CreateSimplexFactory()
   at System.ServiceModel.EndpointTrait`1.CreateChannelFactory()
   at System.ServiceModel.ClientBase`1.CreateChannelFactoryRef(EndpointTrait`1 endpointTrait)
   at System.ServiceModel.ClientBase`1.InitializeChannelFactoryRef()
   at System.ServiceModel.ClientBase`1..ctor()
   at Management.MyServiceRef.Service1Client..ctor()
   at Management.MainPage.Button_Click(Object sender, RoutedEventArgs e)
   at System.Windows.Controls.Primitives.ButtonBase.OnClick()
   at System.Windows.Controls.Button.OnClick()
   at System.Windows.Controls.Primitives.ButtonBase.OnMouseLeftButtonUp(MouseButtonEventArgs e)
   at System.Windows.Controls.Control.OnMouseLeftButtonUp(Control ctrl, EventArgs e)
   at MS.Internal.JoltHelper.FireEvent(IntPtr unmanagedObj, IntPtr unmanagedObjArgs, Int32 argsTypeIndex, Int32 actualArgsTypeIndex, String eventName, UInt32 flags)

Posted 9-Aug-12 21:06pm

Nanda_MR

Updated 9-Aug-12 21:09pm

Mehdi Gholam

v2

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Comments

Christian Amado 10-Aug-12 8:56am

Any code?

Kenneth Haugland 10-Aug-12 20:59pm

Something is wrong with your WCF service

Christian Amado 14-Aug-12 13:17pm

Can you post your web config? ServiceModel configuration problem here.

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