com.atlassian.crowd.exception
Exceptions 
AccountNotFoundException
ApplicationAccessDeniedException
ApplicationNotFoundException
ApplicationPermissionException
BulkAddFailedException
CrowdException
DirectoryCurrentlySynchronisingException
DirectoryInstantiationException
DirectoryNotFoundException
ExpiredCredentialException
FailedAuthenticationException
GroupNotFoundException
InactiveAccountException
InvalidAuthenticationException
InvalidAuthorizationTokenException
InvalidCredentialException
InvalidCrowdServiceException
InvalidEmailAddressException
InvalidGroupException
InvalidMembershipException
InvalidRoleException
InvalidTokenException
InvalidUserException
MembershipNotFoundException
NestedGroupsNotSupportedException
ObjectNotFoundException
OperationFailedException
OperationNotPermittedException
OperationNotSupportedException
PasswordEncoderException
PasswordEncoderNotFoundException
PermissionException
ReadOnlyGroupException
TokenExpiredException
TokenNotFoundException
UnsupportedCrowdApiException
UserAlreadyExistsException
UserNotFoundException