[Mono-aspnet-list] InvalidCastException invoking WCF web service

[Andrus]

I tried to invoke WCF web service but got exception below.

How to use wcf web service ?

Andrus.

Server Error in '/myapp' Application

--------------------------------------------------------------------------------

Cannot cast from source type to destination type.
Description: HTTP 500. Error processing request.

Stack Trace:

System.InvalidCastException: Cannot cast from source type to destination 
type.
  at System.ServiceModel.ServiceHostBase.ApplyConfiguration () [0x00000] in 
<filename unknown>:0
  at System.ServiceModel.ServiceHostBase.InitializeDescription 
(System.ServiceModel.UriSchemeKeyedCollection baseAddresses) [0x00000] in 
<filename unknown>:0
  at System.ServiceModel.ServiceHost.InitializeDescription (System.Type 
serviceType, System.ServiceModel.UriSchemeKeyedCollection baseAddresses) 
[0x00000] in <filename unknown>:0
  at System.ServiceModel.ServiceHost..ctor (System.Type serviceType, 
System.Uri[] baseAddresses) [0x00000] in <filename unknown>:0
  at System.ServiceModel.Channels.SvcHttpHandler.EnsureServiceHostCore () 
[0x00000] in <filename unknown>:0
  at System.ServiceModel.Channels.SvcHttpHandler.EnsureServiceHost () 
[0x00000] in <filename unknown>:0
  at System.ServiceModel.Channels.SvcHttpHandler.ProcessRequest 
(System.Web.HttpContext context) [0x00000] in <filename unknown>:0
  at System.Web.HttpApplication+<Pipeline>c__Iterator5.MoveNext () [0x00000] 
in <filename unknown>:0
  at System.Web.HttpApplication.Tick () [0x00000] in <filename unknown>:0

--------------------------------------------------------------------------------
Version information: Mono Runtime Version: 2.7 (/trunk/mono r160287 Tue Jul 
13 14:25:28 EEST 2010); ASP.NET Version: 2.0.50727.1433