| Exception Summary | 
| CommunitySpawnException | This class represents an exception that is thrown when an error is
 encountered while spawning a community  from a community template | 
| DuplicateRegionException | This class represents an exception that is thrown when an error is
 encountered while registering a layout template with duplicate region
 names. | 
| InvalidNameException | This class represents an exception that is thrown when an error is
 encountered registering or updating a portal object with an invalid name. | 
| InvalidTypeException | This class represents an exception that is thrown when an error is
 encountered registering or updating a portal object with an invalid type. | 
| ManifestFileException | This class represents an exception that is thrown when an error is
 encountered while processing a manifest file for a portal object during
 registration. | 
| MissingIdException | This class represents an exception that is thrown when an error is
 encountered with a missing item id while registering or 
 updating a portal object in portal administration. | 
| MissingItemDescriptorException | This class represents an exception that is thrown when an error is
 encountered with a missing item descriptor while registering or 
 updating a portal object in portal administration. | 
| MissingParentException | This class represents an exception that is thrown when an error is
 encountered while registering or updating a portal object where the parent
 object or folder cannot be identified. | 
| MissingUrlException | This class represents an exception that is thrown when an error is
 encountered while creating a new community folder without a Url. | 
| PortalObjectCreationException | This class represents an exception that is thrown when an error is
 encountered while creating a portal repository object. | 
| PortalObjectDeleteException | This class represents an exception that is thrown when an error is
 encountered while deleting a portal repository object. | 
| PortalObjectNotFoundException | This class represents an exception that is thrown when an error is
 encountered with a referenced portal repository object not being found. | 
| PortalObjectUpdateException | This class represents an exception that is thrown when an error is
 encountered while updating a portal repository object. | 
| RegistrationException | This class represents an exception that is thrown when an error is
 encountered while registering a portal repository item through the
 portal admin pages. | 
| RemoveSharedGearException | This class represents an exception that is thrown when an error is
 encountered while removing a shared gear instance from a community. |