Article ID: 2414992 - View products that this article applies to.
Programmers can work around this issue by accessing internal objects to calculate the expected result. For example, programmers can use code that resembles the following:
Microsoft has confirmed that this is an issue in the Visio Services API.
For more information, visit the following Microsoft Developer Network (MSDN) website:
Visio Services in SharePoint Server
Article ID: 2414992 - Last Review: February 12, 2011 - Revision: 2.0