Exception occurred: There is no context parameter with the name '$HIDDEN1.__LASTFOCUS' in the WebTestContext at Microsoft.VisualStudio.TestTools.WebTesting.WebTestContext.get_Item(String key) at Load.LogOn.<GetRequestEnumerator>d__0.MoveNext() in C:\DEV\COLLABORATION\Release\SBUX\Test\Load\Utilities\LogOn.cs:line 68 at Microsoft.VisualStudio.TestTools.WebTesting.WebTest.<GetEnumerator>d__0.MoveNext() at Microsoft.VisualStudio.TestTools.WebTesting.DeclarativeWebTest.<EnumerateRequests>d__0.MoveNext() at Microsoft.VisualStudio.TestTools.WebStress.WebTestCaseVariation.ExecuteNextTopLevelRequest() User-Agent : Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1) Accept : */* Accept-Language : en-US Accept-Encoding : GZIP Host : tqwebserver at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult) at Microsoft.VisualStudio.TestTools.WebStress.WebTestTransaction.ResponseReceived(IAsyncResult result) Microsoft.VisualStudio.TestTools.WebTesting.ConnectionFailedWebTestException: The following error occurred which may indicate you need to configure a proxy server in your Web test: The remote name could not be resolved: 'tqwebserver' ---> System.Net.WebException: The remote name could not be resolved: 'tqwebserver' at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult) at Microsoft.VisualStudio.TestTools.WebStress.WebTestTransaction.ResponseReceived(IAsyncResult result) --- End of inner exception stack trace ---