if (backend == null)
{
Message message = ERR_LDIFIMPORT_NO_BACKENDS_FOR_ID.get();
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
}
else if (! backend.supportsLDIFImport())
{
Message message = ERR_LDIFIMPORT_CANNOT_IMPORT.get(backendID);
throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
}
// Make sure that if the "backendID" argument was provided, no include