When accessing a resource file, the resource you are trying to retrieve must have a valid format. This error has the following cause and solution:
If the file contents have been damaged, reinstall the file from its original disk. If the error continues, contact the provider of the resource for a new file or a version of the resource with the expected format.
For additional information, select the item in question and press F1 (in Windows) or HELP (on the Macintosh).