MaxNameTableCharCount problema WCF y visual studio 2008

Agregue estas lineas en el archivo devenv.exe.config en C:\Program Files (x86)\Microsoft Visual Studio 9.0\Common7\IDE antes de cerrar la etiqueta configuration

 <system.serviceModel>
  <client>
   <endpoint name="net.tcp" binding="netTcpBinding" bindingConfiguration="bc" contract="IMetadataExchange" />
  </client>
  <bindings>
   <netTcpBinding>
    <binding name="bc" maxReceivedMessageSize="512000">
     <readerQuotas maxNameTableCharCount="163840" />
     <security mode="None"/>
    </binding>
   </netTcpBinding>
  </bindings>
 </system.serviceModel>