MODEST_MAIL_OPERATION_ERROR_BAD_ACCOUNT,
MODEST_MAIL_OPERATION_ERROR_MISSING_PARAMETER,
MODEST_MAIL_OPERATION_ERROR_OPERATION_CANCELED,
MODEST_MAIL_OPERATION_ERROR_BAD_ACCOUNT,
MODEST_MAIL_OPERATION_ERROR_MISSING_PARAMETER,
MODEST_MAIL_OPERATION_ERROR_OPERATION_CANCELED,