When you try to import an exported TagCloud Web Part into a Microsoft SharePoint Server 2010 page, the web part does not appear on the page, and you receive the error:
If you try to upload the exported TagCloud Web Part into the Web Part Gallery, you receive a Runtime Error exception. The Event Viewer displays a WebPartPageUserException exception.
Cannot import this web part.
If you try to upload the exported TagCloud Web Part into the Web Part Gallery, you receive a Runtime Error exception. The Event Viewer displays a WebPartPageUserException exception.