void IWsdlImportExtension.ImportEndpoint(WsdlImporter importer, WsdlEndpointConversionContext endpointContext)
 {
     if (endpointContext == null)
     {
         throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("endpointContext"));
     }
     MessageContractImporter.ImportMessageBinding(importer, endpointContext, typeof(MessageContractImporter.XmlSerializerSchemaImporter));
 }
 void IWsdlImportExtension.ImportContract(WsdlImporter importer, WsdlContractConversionContext contractContext)
 {
     if (contractContext == null)
     {
         throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("contractContext"));
     }
     MessageContractImporter.ImportMessageContract(importer, contractContext, MessageContractImporter.XmlSerializerSchemaImporter.Get(importer));
 }