One or more shapes assigned to %1!d! extensions and %2!d! protocols are missing.In the Generate Site Map dialog box, click ...

One or more shapes assigned to %1!d! extensions and %2!d! protocols are missing.In the Generate Site Map dialog box, click Settings. On the Extensions and Protocols tabs, find the extensions and protocols that have no icon associated with them. Select an extension or protocol, click Modify, and then select a shape.If you make no changes, Microsoft Visio will use the shape assigned to Generic extensions.