title: optional WSDL extension element 'annotation' from namespace was not handled
body: <blockquote>
    <p>Custom tool warning: The optional WSDL extension element 'annotation'
    from namespace 'http://www.w3.org/2001/XMLSchema' was not handled.
    XPath://wsdl:definitions[@targetNamespace='http://soap.vindicia.com/v3_6/Account']/wsdl:binding[@name='AccountBinding']/wsdl:operation[@name='fetchByMerchantAccountId']</p>
  </blockquote>
  
  <p>When I try to add this wsdl to my project in Visual Studio(2010) (using add service reference), I get this warning. I don't quite understand this error. Can someone please explain me what is the problem here and why is Visual Studio complaining ?</p>
  
  <p>Webservice is located here: <a href="https://soap.prodtest.sj.vindicia.com/3.6/Account.wsdl" rel="nofollow">https://soap.prodtest.sj.vindicia.com/3.6/Account.wsdl</a></p>