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You may receive an access violation error message in the APIEM.DLL!WPP_SF_qSS call when you run a stack trace on a computer that is running Communications Server 2007
Article ID: 943880 - View products that this article applies to.
When you run a stack trace on a computer that is running Microsoft Office Communications Server 2007, you may receive an access violation error message in the APIEM.DLL!WPP_SF_qSS call.
This issue occurs when the stack trace tries to dereference the LomMessageTypeNames[NotificationId]) variable.
How to obtain the hotfixThis issue is fixed in the Office Communications Server 2007 Hotfix Package that was released on November 2, 2007. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/942872/ )Description of the Communications Server 2007 update package: November 2, 2007
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.