Microsoft KB Archive/931632

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Article ID: 931632

Article Last Modified on 10/30/2007


  • Microsoft Visual Studio 2005 Team Suite


Consider the following scenario. You create two Web tests that are bound to different data sources in Microsoft Visual Studio 2005. You add these two Web tests to a Web load test. In this scenario, if you run the load test, you may receive one of the following error messages:

Error message 1

Exception Occurred: The given key was not present in the dictionary.

Error message 2

Error: The Webtest "WebTestName" could not be executed on LocalComputerName: Table TableName in DataSource "DataSourceName" of Test "TestName" could not be found


Hotfix information

A supported hotfix is now available from Microsoft. However, it is intended to correct only the problem that is described in this article. Apply it only to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next Microsoft Visual Studio 2005 Team Suite service pack that contains this hotfix.

To resolve this problem immediately, contact Microsoft Customer Support Services to obtain the hotfix. For a complete list of Microsoft Customer Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:

Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.


You must have Visual Studio 2005 Team Suite Service Pack 1 (SP1) installed to apply this hotfix.

Restart requirement

You do not have to restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace any other hotfixes.

File information

The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

File name File version File size Date Time
Microsoft.VisualStudio.QualityTools.LoadTest.dll 8.0.50727.812 528,384 27-Feb-2007 02:53


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.


For more information about load tests, visit the following Microsoft Developer Network (MSDN) Web site:

For more information about data binding in Web tests, visit the following MSDN Web site:

For more information, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

Additional query words: Load Test Web Test Databinding Coded test

Keywords: kbexpertiseadvanced kbfix kbpubtypekc kbqfe kbhotfixserver KB931632