com.atlassian.crowd.exception
Exceptions 
ApplicationAccessDeniedException
ApplicationNotFoundException
ApplicationPermissionException
BulkAddFailedException
CrowdException
DirectoryCurrentlySynchronisingException
DirectoryInstantiationException
DirectoryNotFoundException
DuplicateAttributeValueException
ExpiredCredentialException
FailedAuthenticationException
GroupNotFoundException
InactiveAccountException
InvalidAuthenticationException
InvalidAuthorizationTokenException
InvalidCredentialException
InvalidEmailAddressException
InvalidEntityException
InvalidGroupException
InvalidMembershipException
InvalidRoleException
InvalidSearchTermException
InvalidTokenException
InvalidUserException
MembershipInvalidException
MembershipNotFoundException
NestedGroupsNotSupportedException
NotDirectMembershipException
ObjectNotFoundException
OperationFailedException
OperationNotPermittedException
PasswordEncoderException
PasswordEncoderNotFoundException
PermissionException
TokenExpiredException
TokenNotFoundException
UserAlreadyExistsException
UserNotFoundException