Length cannot be less than zero parameter name length error occur in webservice using scribe

Length cannot be less than zero parameter name length error occur in webservice using scribe

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This error occur due to given url is not valid WSDL format.

Solutions:

 Click edit button in the web service connection manager window.Web service window will open.

In that check "Location Name required" the given URL must ends with WSDL. Otherwise you service may validate successful but you cannot connect web service.